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If you drive a Nissan Maxima, the throttle body is a small but critical component that directly affects throttle response, idle quality, and fuel metering. Choosing the right unit can restore smooth idle and precise throttle control, or simplify repairs if the original fails. This guide presents seven shortlisted options that meet common needs for fitment and airflow performance. We evaluated each option against practical criteria so you can find a replacement or upgrade that suits your driving and maintenance goals.
Looking for other parts? See all Nissan Maxima parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-Premium Electronic Throttle Body with Throttle Position Sensor for Nissan/Infiniti V6 3.5L |  |
| Most Popular A crowd favorite that many people choose with confidence | DOSKJOK Electronic Throttle Body Assembly for Nissan Maxima 3.5L V6 (2009–2014) |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 977-784 Throttle Body with Hall Effect Sensor and Sensor Shield |  |
| Best Budget The cheapest option that still gets the job done reliably | IRONTREE S20054 Electronic Throttle Body (replacement for 16119-JA00A) |  |
| Most Sold A high-volume bestseller chosen again and again | Sixity Auto Fuel Injection Throttle Body for Nissan Maxima 3.5L V6 (2009–2014) |  |
| Best Value for Money The sweet spot between price and what you get | MUZMIOZ Electronic Throttle Body Assembly (replacement for S20058) |  |
| Best Overall The best all-around choice for most situations | PHILTOP Electronic Throttle Body for Nissan/INFINITI 3.5L engines |  |
1. A-Premium Electronic Throttle Body with Throttle Position Sensor for Nissan/Infiniti V6 3.5L
| Material | Aluminum |
|---|---|
| Output Type | Push-Pull |
| Terminal Quantity | 6 |
| Throttle Position Sensor | Included |
| Throttle Body Type | Electric |
This electronic throttle body is a direct replacement designed for Nissan Maxima and related V6 3.5L applications. It swaps in where the factory throttle body sits and restores throttle control and position feedback via the built-in throttle position sensor and six-terminal connector. The housing is aluminum, and the unit uses a push-pull output for the throttle plate actuator, so installation follows standard flange-mount procedures. For Reliability-focused buyers this part delivers practical benefits: it matches common reference numbers for easy parts cross-checking, arrives as a complete throttle body assembly so you do not need to transfer sensors, and the vendor backs it with a one-year unlimited-mileage guarantee. Expect to recalibrate or clear codes after installation so the engine control module recognizes the new unit. It is not a performance upgrade; buyers should treat it as a factory-quality replacement and verify connector and mating surfaces during fitment to avoid vacuum or electrical issues.
Best for: Buyers prioritizing reliable, factory-style replacements who want a ready-to-install throttle body to restore normal throttle response and avoid prolonged downtime.
Less Ideal for: Shoppers seeking performance gains, custom tuning, or higher-flow throttle bodies should consider dedicated performance parts instead.
- Complete throttle body with integrated throttle position sensor simplifies replacement
- Aluminum housing provides corrosion resistance and reasonable durability
- Matches multiple OEM reference numbers for straightforward compatibility checks
- Flange-mount design and six-terminal blade connector follow factory connection conventions
- Not marketed as a performance or high-flow upgrade compared with aftermarket performance units
- May require ECM relearn or throttle adaptation after installation
Verdict A practical, reliability-focused factory-style replacement throttle body for Nissan Maxima and other 3.5L V6 models that restores stock throttle control without performance enhancements.
2. DOSKJOK Electronic Throttle Body Assembly for Nissan Maxima 3.5L V6 (2009–2014)
| Applicable Models | Maxima 2009–2014 3.5L V6 |
|---|---|
| Manufacturer | DOSKJOK |
| Manufacturer Part Number | TB-049 |
| OEM Part Number | 16119-9N00A,S20061,67-0018,13238010150,TB1061,ETB0021 |
This DOSKJOK electronic throttle body replaces the factory unit on Nissan Maxima 2009–2014 3.5L V6 models to address problems like check engine light, limp mode, stalling, hesitation, and surging. It installs in the original mounting position and is intended as a direct swap, so technicians or capable DIYers can fit it without modifying the intake or wiring. The listing notes 100 percent factory testing and targets common failure symptoms, which makes it useful when the throttle plate or position sensor has worn or failed. Users should expect practical benefits such as restored throttle response and the ability to clear throttle-related fault codes once installed and calibrated. Limitations include the need to verify part number compatibility before buying and that a sealing gasket is not included, so a separate gasket purchase may be necessary. As with any aftermarket replacement, proper installation and any required relearn or idle adaptation are important for reliable operation.
Best for: Convenience-driven buyers who want a straightforward, ready-to-install replacement to get a Maxima back on the road quickly without hunting for specialty parts.
Less Ideal for: Buyers seeking a factory-authorized OEM unit or those who prefer a part that includes every installation accessory should consider other options.
- Direct-replacement design for Nissan Maxima 2009–2014 3.5L V6 for straightforward swap-in installation
- Manufacturer states each unit is tested before leaving the factory to address throttle faults like stalling and hesitation
- Restores electronic throttle control which can clear limp mode and resolve throttle-related warning lights
- Fitment-focused listing reduces the need to search for compatible aftermarket options
- Gasket is not included with the unit so a separate seal may be required for installation
- Aftermarket part requires verification of part number compatibility before purchase to ensure correct fit
- Installation may require throttle relearn or calibration not performed by the part itself
Verdict A convenient, tested aftermarket throttle body for Nissan Maxima 2009–2014 that restores throttle control quickly but may require a separate gasket and verification of fit.
3. Dorman 977-784 Throttle Body with Hall Effect Sensor and Sensor Shield
| Manufacturer | Dorman |
|---|---|
| Model | Dorman 977-784 |
| Material | 100% new aluminum |
| Sensor type | Hall effect (contactless) |
This Dorman throttle body is a direct-fit replacement designed to resolve common electronic and contamination-related failures found on affected Nissan engines. It replaces wear-prone mechanical position sensors with a contactless Hall effect sensor and adds a proprietary Sensor Shield butterfly shaft seal to block oil and blow-by from damaging internal electronics. The part is 100 percent new aluminum construction, not remanufactured, and Dorman reports extensive durability testing including over one million cycle tests and vehicle try-on validation. In practice the unit installs like a factory replacement, clears throttle-related fault codes when fitment is correct, and should reduce the chance of repeat failures caused by sensor contact wear or contamination. Limitations include the need to confirm exact Nissan model and trim fitment before purchase and the usual reprogramming or relearn procedure required on some Nissan ECUs after replacement. This is a performance-oriented upgrade for a lasting repair rather than a performance-modifying part.
Best for: Performance-oriented buyers who prioritize a durable, factory-replacement solution to recurring throttle-body failures and want a long-lasting repair approach for their Nissan.
Less Ideal for: Shoppers seeking bolt-in performance gains or tunable throttle response should look at performance aftermarket options rather than a factory-style replacement.
- Contactless Hall effect position sensor reduces wear-related failures compared with mechanical sensors.
- Integrated Sensor Shield shaft seal helps prevent oil and engine blow-by from entering the motor and sensor housing.
- 100% new aluminum construction avoids uncertainties of remanufactured cores.
- Rigorous durability testing including over one million cycles and vehicle try-on validation.
- May require throttle relearn or ECU programming on some Nissan models after installation.
- Fitment must be confirmed to the exact Nissan model and trim before purchase.
Verdict Choose this Dorman throttle body when you want a durable, factory-replacement fix for Nissan throttle-body failures rather than a performance mod.
4. IRONTREE S20054 Electronic Throttle Body (replacement for 16119-JA00A)
| Compatible OEM part numbers | 16119AL60A, 16119JA00A, 16119JK20A, 16119JK20C |
|---|---|
| Upper temperature rating | 125 Degrees Celsius |
| Item model number | S20054 |
| Manufacturer part number | TS20054 |
This IRONTREE S20054 electronic throttle body is a budget-focused replacement intended to restore throttle control and idle behavior on Nissan 2.5L engines. It ships fully assembled with the throttle actuator motor, throttle position sensor and idle control components preinstalled so it plugs into the factory wiring harness without adapters. In practice you use it as a straight swap for a failing factory throttle body to eliminate rough idle, poor throttle response or related check-engine codes. The manufacturer says components meet or exceed factory specifications and each unit is tested electronically, which translates to consistent operation for many users. Common limitations are occasional early failures reported by some buyers and the need to perform the vehicle relearn procedure after installation for correct idle and throttle mapping. Expect a simple mechanical swap for DIYers with basic tools but plan time for relearn and for diagnostics if DTCs persist.
Best for: Budget-conscious Nissan buyers who need a cost-effective, ready-to-install throttle body replacement and prioritize lower upfront cost over OEM-name assurances.
Less Ideal for: Drivers who need an extended long-term warranty or prefer purchasing from a factory-authorized dealer should consider higher-end or dealer-sourced units instead.
- Direct replacement that plugs into the factory wiring harness with no adapter required
- Comes with actuator motor and sensors pre-assembled for easier installation
- Manufacturer reports computerized testing to ensure consistent operation
- Meets or exceeds factory part performance claims for throttle control
- Some users report early failures or intermittent throttle position codes after extended use
- Requires the vehicle throttle relearn procedure after installation
Verdict A wallet-friendly, plug-and-play throttle body for Nissan 2.5L replacements that restores function for most owners but may not match dealer-sourced longevity.
5. Sixity Auto Fuel Injection Throttle Body for Nissan Maxima 3.5L V6 (2009–2014)
| Compatible vehicles | Nissan Maxima 3.5L V6 2009–2014 |
|---|---|
| Throttle body type | Electric |
| Bore diameter | 75.0 |
| Terminal quantity | 6 |
| Throttle position sensor | Included |
This Sixity Auto throttle body is a direct-replacement electric unit intended for Nissan Maxima 3.5L V6 engines from 2009 to 2014. It swaps in place of the factory part and includes the throttle position sensor preinstalled, which simplifies installation and reduces the number of steps compared with sourcing components separately. Typical use is as a like-for-like repair when a worn or failing throttle body causes rough idle, poor throttle response, or check engine lights. The product lists a 75.0 mm bore diameter and a six-terminal electrical connector, and it is marketed as matching factory fit and function. Practical benefits include straightforward fitment for compatible Maximas and elimination of the need to transfer sensors from the old unit. Limitations are that it does not include a gasket or idle air control motor and buyer support details are minimal, so careful fit confirmation and basic mechanical skill are recommended before purchase.
Best for: Risk-averse mainstream buyers seeking a practical, factory-style replacement for a Nissan Maxima 3.5L V6 who prioritize reliable fit and straightforward installation.
Less Ideal for: Drivers wanting a performance-upgrade throttle body or a fully kitted replacement with all seals and auxiliary components included should look elsewhere.
- Direct-replacement design intended for Nissan Maxima 3.5L V6 2009–2014 for straightforward fitment
- Includes throttle position sensor preinstalled to reduce installation steps
- Electric throttle body matches factory-style operation with a six-terminal connector
- Gasket or seal is not included so a separate seal may be required for proper installation
- Idle air control motor is not included which could necessitate transferring parts from the old unit
Verdict A practical, factory-style electric throttle body replacement for Nissan Maxima 3.5L V6 owners who want straightforward fitment but may need to buy a gasket or additional parts separately.
6. MUZMIOZ Electronic Throttle Body Assembly (replacement for S20058)
| Brand | MUZMIOZ |
|---|---|
| Manufacturer Part Number | MUZ-ETB-S20058 |
| Compatible OEM Part Numbers | S20058 S20057 16119-8J103 etc. |
| Engine Fitment | 3.5L V6 (Nissan Maxima) |
This MUZMIOZ electronic throttle body is a budget-focused replacement intended to restore proper throttle response and eliminate limp-home symptoms on compatible Nissan Maxima 3.5L V6 engines. It installs in place of the factory throttle body and connects to the stock wiring harness and throttle linkage, returning normal idle control and throttle-by-wire operation without additional tuning. Key features include compatibility with multiple OEM part numbers and a design aimed at matching factory fit and function for a straightforward swap. In practice buyers report quick installations and immediate resolution of throttle-related drivability issues like limp mode or rough idle. Limitations to keep in mind are that fitment must be verified specifically for your Maxima year and engine variant before purchase, and some owners prefer factory-brand units for long-term peace of mind. The unit comes with a one-year after-sales service from the brand but does not include installation hardware or vehicle-specific calibration instructions, so professional installation is advisable if you are not experienced with throttle-system diagnostics.
Best for: Practical optimizers who want a cost-effective, functional replacement to get a Maxima back on the road without paying for dealership parts; ideal for owners prioritizing value and quick drivetrain recovery.
Less Ideal for: Buyers seeking a branded factory replacement for long-term warranty coverage or those unwilling to confirm year-and-engine compatibility should consider official dealer parts instead.
- Designed as a direct replacement for common OEM part numbers used on 3.5L V6 Nissan Maxima engines
- Aims to match factory fit and function for a straightforward swap
- Many buyers report quick installs and immediate resolution of limp-mode and idle issues
- Includes one-year after-sales service from the brand
- Fitment is not universal across all Maxima model years so verification is required before buying
- Not a factory-brand unit which may concern buyers wanting an exact OEM source
Verdict A practical, low-cost replacement throttle body that restores throttle control on compatible Nissan Maxima 3.5L V6s when fitment is confirmed.
7. PHILTOP Electronic Throttle Body for Nissan/INFINITI 3.5L engines
| Manufacturer Part Number | 1352TAY017DUS_2 |
|---|---|
| OEM Part Number | 977563, 161198J103, 16119AL60C, 16119AR00B, 16119AR001, 16119AR003, 16119AR00A, 1611KAL60ARE, 1611KAR00BRE, 1611KAR00CRE, 1611K8J10BRE, 1611K8J10CRE, 16119AL601, 16119AL603, 1611KAL60BRE, 16119AL60A, 161198J10C, 161198J10B, 161198J101, 161198J10A |
| Position | Front |
| Model | PHILTOP |
This PHILTOP electronic throttle body is a direct-replacement unit intended to regulate intake airflow and restore correct throttle response on compatible Nissan and INFINITI 3.5L engines. It mounts in place of the factory throttle body and connects to the stock throttle control and sensors, so installation is largely plug-and-play for technicians and experienced DIYers. The product claims machined aluminum construction and upgraded internal components to improve durability and reduce sticking compared with a worn original unit. In use it should clear idle and check-engine light issues related to throttle control, and users report regained power and smoother idling after replacement. Limitations to expect are occasional fitment or calibration issues on vehicles outside the listed applications and the need to perform a throttle relearn procedure after installation; one report also noted a faulty unit on an unsupported model. For a balanced buyer seeking a functional, lower-cost alternative to a factory replacement, this offers sensible performance, but buyers should verify exact year and engine fitment before ordering and be prepared to perform basic post-install relearning.
Best for: Balanced buyers who want a cost-effective, factory-replacement style throttle body to restore drivability on a Nissan Maxima without spending on a dealer part and who are comfortable verifying fitment and performing basic installation steps.
Less Ideal for: Buyers who want a brand-new performance upgrade beyond stock behavior or who cannot perform or pay for throttle relearn and verification should consider other options or professional installation.
- Direct-replacement design for listed Nissan and INFINITI 3.5L models for straightforward installation
- Machined aluminum construction intended to resist corrosion and wear
- Restores throttle control and can resolve idle and check-engine issues tied to throttle body failure
- Reported to match factory operation for many users at a lower cost than a factory replacement
- Requires throttle relearn/calibration after installation to avoid idle and rev issues
- Compatibility is limited to the specific years and models listed and may not work on other vehicles
- Occasional reports of faulty units on unsupported or mismatched vehicles
Verdict A budget-friendly, factory-style replacement that restores throttle function on listed Nissan/INFINITI 3.5L models when fitment and relearn steps are followed.
Choosing the Right Nissan Maxima Throttle Body: Key Factors to Consider
Fitment And Bolt Pattern
Correct physical fitment is essential because a throttle body must align precisely with the intake manifold and throttle linkage or actuator. Mismatched bolt patterns or flange shapes can cause vacuum leaks, poor sealing, or installation difficulties. When assessing fitment, confirm the bolt hole spacing, flange orientation, and any mounting tabs for sensors or brackets.
A properly fitting unit reduces installation time and minimizes the chance of leaks that affect idle and drivability. It also ensures that gaskets and mating surfaces compress evenly, which helps maintain consistent airflow and prevents air ingress that can confuse engine control systems.
Electrical And Sensor Compatibility
Modern throttle bodies often include position sensors, idle control motors, or electronic actuators that communicate with the vehicle ECU. Ensuring the connector type, wiring pinout, and signal ranges match the Maxima's system prevents fault codes or limp-home modes. Differences in sensor calibration or connector shape can require harness adapters or reprogramming, complicating installation.
Priority should be given to units that use the same connector configuration and sensor signals as the original equipment. That way you avoid splicing, aftermarket controllers, or additional tuning to restore normal engine management behavior.
Airflow Characteristics
The throttle body controls the volume of intake air entering the engine, so its bore size, throttle plate design, and internal flow path shape directly influence throttle feel and power delivery. A larger bore may increase airflow potential but can alter idle stability and low-speed response if not matched to the engine and intake geometry.
Look for designs that promote smooth airflow with minimal turbulence around the throttle plate. Consistent airflow characteristics help the engine management system maintain proper fueling and idle control across operating conditions.
Build Quality And Materials
Durable materials and solid construction reduce the risk of warping, corrosion, or binding of the throttle plate over time. Aluminum or high-quality composites resist heat and maintain dimensional stability, while robust pivot mechanisms and shafts minimize wear that leads to slop or sticking.
Inspect seals, bushings, and plate edges for signs of weak construction in descriptions or supplier documentation. Higher build quality supports longer service life and more consistent performance, reducing the need for repeat replacements.
Serviceability And Maintenance
Throttle bodies can accumulate carbon and deposits that affect movement and sealing. Units designed for easy access to the throttle plate and sensors simplify cleaning and routine maintenance. Removable sensors, accessible mounting bolts, and standard gasket interfaces make on-vehicle service faster and less error-prone.
Good serviceability reduces long-term ownership costs and helps preserve throttle response and idle quality. Consider whether normal maintenance tasks can be performed without removing the intake manifold or requiring special tools.
Compatibility With Engine Management
Some throttle bodies interact closely with the engine control system for functions like idle control, throttle-by-wire mapping, or limp-home strategies. Ensuring the replacement maintains the expected signal characteristics and actuator behavior prevents driveability issues. Mismatched response curves or actuator speeds can lead to hesitant throttle response or unexpected idle changes.
When compatibility is uncertain, prioritize units with documentation indicating they retain factory control logic and signal ranges, or those that are explicitly listed as compatible with the vehicle's engine control requirements.
FAQ
How do I know if my Nissan Maxima throttle body needs replacement?
Common signs include rough or fluctuating idle, hesitation on acceleration, and warning lights related to throttle or engine control. You may also notice reduced throttle responsiveness or unusual surging. A diagnostic scan that shows throttle position or actuator faults often indicates a problem, but visual inspection for heavy carbon buildup or a sticking plate can also be informative.
Can I clean the throttle body instead of replacing it?
Cleaning can often restore function if the issue is carbon buildup or grime restricting plate movement. Use a cleaner designed for throttle assemblies and follow safe procedures to avoid damaging sensors or seals. If the actuator or position sensor is failing, or if the bore or plate is damaged, cleaning alone will not resolve the problem.
Is an electronic throttle body different from a mechanical one for the Maxima?
Yes. An electronic throttle body uses an actuator and position sensors to control the throttle based on signals from the engine control unit, whereas a mechanical one relies on a direct cable linkage. Electronic units require correct electrical and signal compatibility with the vehicle to function properly, so ensure the replacement matches the Maxima's control system.
Will installing a new throttle body affect my vehicle's fuel economy?
A well-matched replacement that restores proper airflow and sensor signals can improve drivability and may normalize fuel use that was affected by a malfunctioning unit. However, changes in bore size or airflow characteristics can alter fueling behavior, which might impact economy slightly. Proper fitment and compatibility help minimize unintended effects.
Do I need to reset the ECU after replacing the throttle body?
Sometimes an ECU relearn or idle relearn procedure is recommended after replacement to allow the control unit to adapt to the new throttle characteristics. The exact steps vary by vehicle and may include specific ignition cycles or driving routines. Consult vehicle documentation or a repair manual for the correct relearn process.
How We Chose the Best Nissan Maxima Throttle Body
We focused on parts that properly fit Nissan Maxima engine platforms and that maintain or improve throttle control. Key evaluation criteria included physical fitment and bolt pattern accuracy to ensure straightforward installation, actuator and sensor compatibility with the vehicle electrical system, airflow characteristics that affect throttle response and idle stability, and build quality of the housing and moving components for longevity. We also considered ease of service, such as gasket and sensor accessibility, and whether the part supports factory throttle mapping without extensive reprogramming. Units that required vehicle-specific ECU modifications or extensive custom wiring were excluded, as were parts with unclear fitment information. The result is a list emphasizing compatible, well-documented throttle body options that prioritize reliable operation, correct electrical interfaces, and consistent airflow behavior.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting a replacement or upgrade for a Nissan Maxima throttle body, prioritize correct fitment, electrical compatibility, and airflow behavior that matches the engine. These factors most directly affect throttle response, idle stability, and integration with engine controls. Expect tradeoffs between larger bores and low-speed drivability, and between advanced actuator functionality and installation complexity. Choose a unit that balances reliable construction and serviceability with the level of control and performance you need.
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