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If you own a 2006-2011 Honda Civic and are noticing sluggish throttle response or erratic idle, the throttle body is a common place to look. Whether you need a replacement after long-term wear, want smoother low-speed drivability, or are prepping the intake for performance modifications, choosing the right throttle body matters for daily reliability and drivability.This guide covers the top shortlisted throttle bodies suited to the 2006-2011 Civic (FA and FG chassis), explains why each option made the list, and outlines the key criteria we used to evaluate them. Expect practical guidance on fitment, airflow characteristics, and maintenance considerations before you decide which unit to install.
Looking for other parts? See all Honda Civic parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | AUTOREBO Electronic Throttle Body Assembly for Honda Civic 1.8L (2006–2011) |  |
| Best Quality Built to a higher standard if you want something more solid | Cardone Remanufactured Electronic Throttle Body 67-2004 |  |
| Best Value The sweet spot between price and what you get | ATURMC Electronic Throttle Body Assembly Compatible with Honda Civic 2006–2011 1.8L |  |
| Best Budget The cheapest option that still gets the job done reliably | HOWYAA Electronic Throttle Body S20237 for Honda Civic 1.8L (2006–2011) |  |
| Highest Rated A top-rated pick with lots of positive feedback | TorqNGo Electronic Throttle Body Assembly (fits Honda Civic 2006–2011 1.8L) |  |
| Most Popular A crowd favorite that many people choose with confidence | BDELI Throttle Body for 2006–2011 Honda 2.0L/2.4L Vehicles (Replacement) |  |
1. AUTOREBO Electronic Throttle Body Assembly for Honda Civic 1.8L (2006–2011)
| Compatible vehicles | Honda Civic 2006-2011 1.8L L4 |
|---|---|
| Compatible part numbers | 16400RNBA01, 16400RNAA01, S20237 |
| Position | Inner |
| Manufacturer | AUTOREBO |
This AUTOREBO throttle body is designed as a direct factory-style replacement for the 1.8L Civic (2006–2011). It replaces common part numbers such as 16400RNBA01 and 16400RNAA01 and includes a throttle position sensor interface for straightforward swap-in installation. In use it restores proper throttle response and idle control when an original unit has failed, and many buyers report improved drivability and easier cold starts after installation. The unit is built with corrosion- and heat-resistant materials and claims factory-equivalent fit to minimize adjustment and calibration work. Practical benefits include simple bolt-on installation for mechanically competent DIYers and compatibility with the stock electrical connector and TPS pin arrangement. Limitations to note are mixed user reliability reports: while several customers found a perfect fit and lasting performance, others reported early electrical faults or inconsistent actuator behavior, so expect a small chance of unit failure and plan for proper testing after fitment. Verify exact part number and connector pin count before ordering to avoid purchasing the wrong variant.
Best for: Buyers who want a budget-friendly, factory-style replacement to restore throttle response and idle control on a 2006–2011 Civic 1.8L and prefer a straightforward swap with minimal modification.
Less Ideal for: Those who need guaranteed long-term reliability without risk should consider OEM or dealer-sourced throttle bodies and professional installation with bench testing.
- Made to match common Honda part numbers for straightforward replacement
- Corrosion and heat resistant construction intended for durable operation
- Includes TPS-compatible connector layout for easier installation
- Many customers report restored idle control and improved drivability after replacement
- Some buyers report early actuator or electrical failures indicating variable quality
Verdict: A cost-conscious, factory-style replacement for 2006–2011 Civic 1.8L owners needing to restore throttle response and idle control.
2. Cardone Remanufactured Electronic Throttle Body 67-2004
| Brand | Cardone |
|---|---|
| Model | 67-2004 |
| Exterior | Machined |
This Cardone remanufactured electronic throttle body is a factory-quality replacement intended to restore throttle response and proper airflow on vehicles it fits. Technicians disassemble each unit, inspect components, replace worn parts, and apply a specialized cleaning process to protect the throttle bore surface. Integrated high and low throttle position sensors are tested across their operating range so pedal input maps closely to factory behavior. In practice this part is used as a direct replacement when an original unit shows sticking, poor idle, or inconsistent throttle response. The remanufacturing and testing process aims to deliver consistent performance without the cost of a new assembly, but it is not a performance aftermarket upgrade tuned for increased flow or faster response beyond stock. Expect OEM-like fitment and sensor calibration, a lower price than new assemblies, and the usual variability that can come with rebuilt components compared with new production parts.
Best for: Buyers who want to regain factory throttle behavior on a 2006–2011 Civic with a failing throttle body and prefer a cost-effective, vehicle-matching replacement over aftermarket performance parts.
Less Ideal for: Drivers seeking an aftermarket upgrade for increased throttle flow or quicker response should consider performance-specific throttle bodies instead.
- Remanufactured and tested to restore factory throttle response and sensor accuracy
- Specialized cleaning process prevents throttle bore deformation for reliable airflow
- Components inspected and replaced where needed to improve consistency over a worn unit
- Not engineered to increase airflow or deliver performance gains beyond factory specifications
Verdict: Choose this remanufactured Cardone throttle body to restore reliable, factory-like throttle response on a 2006–2011 Civic without paying for a new assembly.
3. ATURMC Electronic Throttle Body Assembly Compatible with Honda Civic 2006–2011 1.8L
| Compatible models | Honda Civic 2006-2011 1.8L L4 |
|---|---|
| Replaces part numbers | 16400RNAA01, 16400RNBA01, TB1299 |
| Manufacturer | ATURMC |
| Model | S20237 |
This ATURMC electronic throttle body is a plug-and-play replacement for 2006–2011 Honda Civic 1.8L engines, intended to restore proper air control when the factory unit is failing. It is supplied as a complete throttle body assembly that replaces the listed OEM part numbers and installs the same way as the factory unit. Typical use is a direct swap to fix symptoms like rough idle, unstable RPM, slow acceleration, or an illuminated check engine/EPC light caused by a faulty throttle body. Notable features called out by the maker include precision manufacturing to match factory fit, a wear-resistant coating to reduce carbon buildup, and inspection before shipment. In practice that means you can expect easier installation, improved throttle responsiveness compared with a badly worn unit, and potentially better idle stability and fuel economy versus a contaminated throttle body. Limitations are that it is an aftermarket part so fit and connector differences can occur on some cars and you may still need throttle relearn or diagnostic clearing after installation.
Best for: Buyers who want a practical, direct-replacement part to restore throttle response and idle stability on a 2006–2011 Civic 1.8L without upgrading other systems.
Less Ideal for: People looking for performance upgrades or custom throttle tuning should consider specialty performance parts instead.
- Made to replace factory throttle body part numbers for 2006–2011 Civic 1.8L for straightforward swap
- Wear-resistant coating to reduce carbon buildup and extend service life
- Inspected before shipment and backed by a 1-year manufacturing-defect service promise
- Designed for stable idle and improved throttle responsiveness compared with a degraded unit
- Aftermarket unit so some vehicles may require throttle relearn or minor adjustments after installation
Verdict: A practical, factory-style replacement to restore throttle control and idle stability on 2006–2011 Honda Civic 1.8L cars.
4. HOWYAA Electronic Throttle Body S20237 for Honda Civic 1.8L (2006–2011)
| Fitment | Honda Civic 1.8L 2006–2011 (16400RNAA01) |
|---|---|
| Material | Aluminum |
| Connector Type | Blade, 6-pin |
| Actuation Type | Electric |
| Condition | Brand New |
This HOWYAA S20237 electronic throttle body is a direct-replacement unit intended for 2006–2011 Honda Civic 1.8L engines (16400RNAA01 interchange). It replaces the factory throttle assembly and restores electronic throttle control by regulating intake airflow via a motor-driven valve and six-pin blade connector. The unit is aluminum-bodied, claims corrosion and heat resistance, and ships brand new rather than remanufactured. In practical use it is installed in the intake tract where a faulty throttle body typically causes rough idle, poor throttle response, or check engine lights; swapping to this part should recover normal idle and throttle modulation when fitment is correct. The product lists common OEM part numbers for cross-reference, so confirm compatibility before installation. Expect a budget-friendly option compared with dealer parts, but note that aftermarket fit and long-term durability can vary and some vehicles may need throttle relearn or ECU resets after installation.
Best for: Buyers replacing a failed throttle body who prioritize a low-cost, new replacement to restore normal idle and throttle response on a 2006–2011 Civic 1.8L.
Less Ideal for: Shoppers seeking a factory dealer unit with manufacturer-backed long-term warranty or those who prefer OEM-sourced parts for guaranteed fit and longevity.
- Direct replacement for specified 2006–2011 Civic 1.8L part numbers for straightforward swap
- Aluminum construction with stated corrosion and heat resistance for durability
- Brand new unit avoids reman issues common in used parts and simplifies installation
- Aftermarket fit and long-term reliability may differ from factory parts and could require tuning or relearn procedures
Verdict: A budget-friendly, new aftermarket replacement that restores electronic throttle control on 2006–2011 Honda Civic 1.8L models when OEM parts would be more costly.
5. TorqNGo Electronic Throttle Body Assembly (fits Honda Civic 2006–2011 1.8L)
| Manufacturer Part Number | TNG-ETB-S20237 |
|---|---|
| OEM Part Number | S20237 6E-2003, 67-2003, TB1299 16400RNBA01, 16400RNAA01 |
| Brand | TorqNGo |
| Date First Available | March 25, 2025 |
The TorqNGo electronic throttle body replaces the factory unit on 2006–2011 Honda Civic 1.8L engines and restores throttle control and idle stability. It is used as a direct replacement during routine repairs when the original throttle body shows wear, throttle response lag, or idle irregularities. The listing emphasizes matching original part numbers and claims factory-level specifications, which helps simplify swap-in installation and avoids major drivability changes. Practical benefits include broad part-number compatibility, preassembled wiring and throttle shaft components for straightforward fitment, and a compact design that integrates with the engine intake without additional modification. Limitations to note are that fitment must be verified against your vehicle's exact part number before purchase and the product description references dealer-style checking rather than vehicle-specific guarantee, so expect to confirm compatibility and possibly perform a relearn procedure after installation. For reliability-focused repairs this unit provides a cost-effective alternative to dealer parts while aiming to deliver stable throttle operation in daily driving.
Best for: Buyers who prioritize long-term reliability and want a factory-style replacement to restore stable throttle response on a 2006–2011 Civic 1.8L with worn or failing throttle components.
Less Ideal for: Drivers seeking a performance upgrade or aftermarket tuning solution should look for performance-specific throttle bodies rather than a factory-style replacement.
- Engineered to match original part numbers for straightforward replacement
- Preassembled assembly reduces installation complexity
- Designed for consistent throttle control across normal driving and varied engine speeds
- Requires careful part-number verification and possible throttle relearn after installation
Verdict: A reliable, factory-style replacement that restores proper throttle response and idle stability for 2006–2011 Honda Civic 1.8L engines.
6. BDELI Throttle Body for 2006–2011 Honda 2.0L/2.4L Vehicles (Replacement)
| Fitment | 2006–2011 Honda/Acura 2.0L and 2.4L models (listed) |
|---|---|
| Manufacturer | BDELI |
| Model | 67-2004 |
| Exterior | Machined |
This BDELI throttle body is a factory-style replacement intended for 2006–2011 Honda 2.0L and 2.4L engines, covering Civic, Accord, CR-V, Element and Acura CSX fitments listed. It installs in place of the original unit to recover throttle response, idle stability, and crank-up behavior after a failing or dirty throttle body. The unit is machined and supplied as a single complete throttle body, and the listing notes manufacturing to ISO 9001 and IATF 16949 standards plus a one-year replacement policy. In practical use it should suit a DIY swap or a shop installation where connectors and throttle position signals match the vehicle harness; buyers can expect similar airflow characteristics to the factory part. Limitations are that compatibility is restricted to the specific year-engine combinations listed and the product description does not include torque specs, gasket/hardware details, or calibration instructions, so some vehicles may need throttle relearn or professional setup after fitting.
Best for: Buyers who want a factory-style replacement to restore throttle response and idle control on the specified 2006–2011 Honda 2.0L/2.4L vehicles and prefer parts made to recognized quality standards and backed by seller support.
Less Ideal for: If you need a performance-upgrade or a throttle body for a different make, year, or engine not listed, choose a product specifically designed for that application instead.
- Direct-replacement design for listed 2006–2011 Honda 2.0L and 2.4L models
- Manufactured under ISO 9001 and IATF 16949 quality standards
- Comes as a complete machined unit ready to install
- Backed by a one-year manufacturer replacement policy
- Fitment limited to the exact vehicle and engine combinations listed so verification is required
- No explicit mention of included gaskets, bolts, or relearn procedure in the product details
Verdict: A quality-certified, factory-style replacement throttle body for owners who need a direct swap to restore throttle function on the listed 2006–2011 Honda 2.0L and 2.4L vehicles.
Choosing the Right 2006-2011 Honda Civic Throttle Body: Key Factors to Consider
Mechanical and Electrical Fitment
Correct flange pattern, bolt hole spacing, and throttle body bore diameter ensure the unit mounts cleanly to the intake manifold and maintains a proper seal. Electrical fitment covers the throttle position sensor and electronic throttle control connector. Mismatched pinouts or sensor types can cause check engine lights and require wiring changes.
For a 2006-2011 Civic, confirm the replacement matches the FA and FG-chassis mounting pattern and the OEM connector type. Proper fitment reduces installation time and minimizes the need for adapter harnesses, which can introduce failure points or complicate diagnostics.
Airflow and Throttle Response
Bore size, internal taper, and plate design affect how quickly the engine breathes and how sharp the throttle response feels. A marginally larger bore can improve airflow and throttle sensitivity, but too large a diameter may reduce low-speed drivability or require calibration changes.
Look for designs that balance increased airflow with predictable response at low throttle openings. Consider how any airflow gain will interact with your intake and exhaust setup to avoid creating a throttle curve that feels jumpy or disconnected from the accelerator pedal.
Idle Control and Stability
Idle quality depends on how the throttle body works with the engine control system to meter tiny amounts of air. Units that introduce turbulence or inconsistent bypass air can cause idle surge, stalling, or rough idle under accessory load.
Choose throttle bodies with smooth internal surfaces and reliable idle air passages. Also consider whether the unit requires a relearn or adaptation procedure after installation, and how straightforward that process is for the 2006-2011 Civic's engine management.
Durability and Serviceability
Materials and manufacturing quality determine long-term reliability. Hardened throttle shafts, low-wear bearings, and corrosion-resistant housings reduce the risk of plate binding or vacuum leaks over time. Serviceable designs with replaceable sensors or rebuild kits extend the life of the unit and can be more cost-effective in the long run.
Assess whether the throttle body permits routine cleaning without damage and whether common wear items are replaceable. For Civics that see high mileage or aggressive use, prioritize units with proven longevity to reduce future maintenance.
Calibration Compatibility and Diagnostics
Electronic throttle bodies must communicate accurately with the engine control unit. Differences in throttle position sensor scaling or motor characteristics can affect throttle mapping and trigger fault codes. Some aftermarket units are drop-in compatible, while others need ECU tweaks or recalibration.
Verify the expected diagnostic behavior and whether the unit supports OEM relearn procedures. Clear documentation and predictable fault responses are essential to avoid intermittent drivability issues or nuisance warning lights.
Installation and Maintenance Requirements
Complex installation steps, special tools, or extensive ECU programming raise the bar for a satisfactory install. Conversely, units that mount with OEM hardware, use the stock connector, and require only a simple relearn are faster to fit and less likely to introduce complications.
Consider access to the throttle body on the 2006-2011 Civic when planning service. Designs that facilitate cleaning or have available rebuild kits reduce long-term ownership costs and downtime.
Signs Your Civic Needs a Throttle Body Service
Early detection can prevent drivability issues. Watch for reduced throttle responsiveness, inconsistent idle, or an illuminated check engine light with codes related to throttle position or electronic throttle control. Some owners notice increased hesitation on acceleration or a rough idle that changes as the engine warms up.
Mechanical causes like carbon buildup around the plate, worn throttle shafts, or degraded seals can all degrade performance. Regular inspection and basic cleaning can often restore acceptable operation, but when symptoms persist a replacement or rebuild becomes the more reliable option.
- Hesitation or lag when you press the accelerator
- Idle that surges or drops intermittently
- Throttle position sensor related fault codes
- Strong or persistent vacuum leaks at the intake flange
Preparing for Installation on a 2006-2011 (FA and FG) Civic
Before you remove the old unit, gather the necessary tools: basic hand tools, a torque wrench, and a clean cloth. Disconnect the battery to avoid accidental throttle motor activation. Label or photograph the electrical connector and vacuum lines so reassembly is straightforward.
Plan for a relearn procedure after installation since many electronic throttle bodies require the engine management to recalibrate idle and pedal position. Have any manufacturer or vehicle service instructions handy, and clear available workspace to avoid contaminating the intake with dirt or debris during the swap.
- Disconnect battery and wait a few minutes before starting
- Inspect intake manifold gasket and mounting surface for damage
- Keep throttle bore protected from dirt while unbolted
Cleaning and Rebuilding Options
For many Civics, a careful throttle body cleaning resolves carbon buildup that restricts plate travel and idle air passages. Use recommended cleaners and a soft brush to avoid damaging sensors or coatings. If the throttle shaft shows play or the plate binding persists, a rebuild kit with new seals and bushings can restore smooth operation.
Rebuild kits are a cost-effective alternative to full replacement when the housing and motor are sound. Confirm that the kit matches the FA and FG-chassis components and includes the correct seals and mounting hardware for a trouble-free service.
- Clean before replacing unless internal wear is present
- Rebuild kits for worn shafts can extend life at lower cost
- Ensure replacement seals are compatible with intake manifold materials
Compatibility With Performance Modifications
If your Civic has a less restrictive intake or exhaust, a higher-flow throttle body can help unlock improved throttle response and slightly increased power potential. However, oversized bores may upset low-speed drivability or require adjustments to the throttle mapping. For most street-driven FA and FG Civics, modest increases in throttle bore are usually sufficient.
Consider the broader intake system and whether fuel delivery and engine management are prepared to handle increased airflow. Matching the throttle body upgrade to the rest of the setup ensures smoother power delivery and avoids creating drivability compromises.
- Small bore increases can improve responsiveness without harming idle
- Large upgrades may require tuning or ECU calibration
- Coordinate with intake and fueling upgrades for optimal results
Common Diagnostic Codes and What They Mean
Codes related to throttle position, electronic throttle control, or idle control often point to issues with the throttle body or its sensors. Intermittent codes can indicate wiring or connector problems, while persistent errors after cleaning suggest mechanical wear or sensor failure.
When diagnosing, start with visual inspections and connector checks, then proceed to cleaning and basic functionality tests. Use the vehicle's scan tool to observe throttle position sensor readings and commanded throttle angles during idle and acceleration to pinpoint abnormal behavior.
- Intermittent faults often come from loose connectors or wiring
- Consistent position discrepancies may indicate sensor or plate wear
- Monitor live data to compare commanded versus actual throttle angles
Still looking for the perfect fit?
Select your Honda Civic configuration to see the most relevant Throttle Bodies recommendations
How We Chose the Best 2006-2011 Honda Civic Throttle Body
We focused on criteria that matter specifically for the 2006-2011 Honda Civic platform and real-world use. Our selection emphasized correct mechanical and electrical fitment for the FA and FG-chassis throttle body flange and connector, consistent idle behavior under typical load, and airflow capacity that supports stock to modestly modified intake systems. Durability factors included material quality of the throttle plate and housing, corrosion resistance around the bore, and the quality of the throttle shaft and bearings to limit wear and sticking over time.We also evaluated control and calibration: how well the unit interfaces with the OEM electronic throttle control, the need for throttle body relearn procedures, and compatibility with common engine management expectations on this Civic. Ease of installation and serviceability were weighed, including how accessible mounting points and electrical connectors are, and whether the design permits straightforward cleaning or rebuilds.Excluded from consideration were units that required extensive ECU modification, unclear or nonstandard electrical pinouts, or unverified fitment claims for the 2006-2011 Civic. Our final picks reflect a balance between reliable factory-like operation and airflow improvements for owners seeking better throttle response or endurance.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my 2006-2011 Civic throttle body needs replacement or just cleaning?
It often depends on symptom persistence. If cleaning removes carbon buildup and idle and response return to normal, replacement is not necessary. If the throttle plate still binds, the shaft has excessive play, or sensor readings remain erratic after cleaning, a replacement or rebuild is likely required.
Will a larger bore throttle body cause idle surge on my Civic?
A significantly larger bore can change airflow patterns and upset idle stability, especially without accompanying calibration. Small increases in bore size are less likely to cause issues, but major upsizing should be matched with tuning to prevent idle surge.
Do I need special tools to replace the throttle body on a 2006-2011 Civic?
Most installations require only common hand tools and a torque wrench. You should also be prepared to perform a relearn procedure, which may require a scan tool or following a specified ignition/idle routine outlined in service documentation.
How often should I clean the throttle body on this Civic model?
Cleaning intervals depend on driving conditions; light city driving and long idling increase buildup. Inspect during routine maintenance and clean when you notice rough idle or decreased throttle response, typically every 30,000 to 60,000 miles for many drivers.
Can I use a rebuild kit instead of buying a new throttle body?
Yes, rebuild kits that replace seals, bushings, and related wear items can be a cost-effective solution if the housing and motor remain in good condition. Confirm the kit matches the FA and FG-chassis specifications and includes the correct parts for reliable restoration.
Will replacing the throttle body affect my Civic's emissions or check engine light?
If installation and calibration are correct, a compatible replacement should not negatively affect emissions or trigger warning lights. Improper fitment, wiring errors, or failing to perform required relearn steps can cause diagnostic trouble codes.
Final Verdict
Prioritize fitment and idle stability when choosing a throttle body for the 2006-2011 Civic. Match the mechanical flange and electrical connector to the FA and FG-chassis, and consider airflow changes in the context of the rest of your intake and fueling system. Smaller, controlled upgrades typically yield the best balance of crisp throttle response and predictable idle.If you want reliable daily performance with minimal tuning, favor units that maintain OEM-like calibration and are easy to service. For owners pursuing modest performance gains, choose a thoughtfully sized increase in airflow and plan for any necessary calibration so drivability remains smooth.
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