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Picking the right throttle body for your Chevrolet Cruze matters because it directly affects throttle response, idle quality, and drivability. A worn or failing unit can cause hesitation, rough idle, or reduced responsiveness, so selecting a suitable replacement is more than a routine repair. This guide highlights seven shortlisted throttle bodies that meet common Cruze needs. We evaluated each option on fitment accuracy and electronic control performance, plus build quality and ease of installation. Read on to see which options align with your driving priorities and maintenance plan.
Looking for other parts? See all Chevrolet Cruze parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | KAX Electronic Throttle Body (fits select Chevrolet, GMC, Buick models) |  |
| Most Popular A crowd favorite that many people choose with confidence | Dorman 977-359 Electronic Throttle Body with Sensor Shield |  |
| Best Quality Built to a higher standard if you want something more solid | Bosch Throttle Body (280750498) – Direct Replacement for Chevrolet Cruze |  |
| Best Budget The cheapest option that still gets the job done reliably | POHILA Electronic Throttle Body TB000005JX (fits Chevy Cruze, Malibu, Equinox, Terrain, Buick Encore) |  |
| Most Sold A high-volume bestseller chosen again and again | BUSIDN Electronic Throttle Body Replacement (12671379) |  |
| Best Value for Money The sweet spot between price and what you get | ROADFAR Electric Throttle Body S20191 (replacement for select Chevrolet Cruze/Buick Encore/Chevrolet Sonic/Chevy Trax) |  |
| Best Overall The best all-around choice for most situations | GM Genuine Parts Fuel Injection Throttle Body (217-3431 / 55565489) |  |
1. KAX Electronic Throttle Body (fits select Chevrolet, GMC, Buick models)
| Manufacturer | KAX |
|---|---|
| Model | Electronic Throttle Body |
| OEM Part Number | 673053, 12671379, 12659491 |
| Position | Front |
This KAX electronic throttle body is a factory-replacement style unit designed to restore proper throttle control on compatible Chevrolet Cruze, Equinox, Malibu and related GM models. It installs in place of the original throttle body and is typically used to eliminate rough idle, poor throttle response, or a check engine light tied to throttle faults. The listing emphasizes corrosion and heat resistant construction and claims OEM-standard fit to simplify installation and avoid lengthy calibrations. Practical benefits include a plug-and-play fit for matching models, a reinforced design intended for longevity, and compatibility with other performance modifications. Limitations to consider are that identical electrical and throttle-by-wire behavior depends on correct vehicle match and proper installation; some vehicles may require a relearn or ECU reset after replacement. Also, one-year coverage is noted which is modest compared with longer aftermarket warranties. For buyers focused on reliability, this unit offers a straightforward replacement path but careful fitment verification and proper installation steps are important to avoid drivability issues.
Best for: A reliability-focused buyer who needs a straightforward factory-replacement throttle body to restore normal throttle function on a Chevrolet Cruze or other listed GM 1.4T/1.5T vehicles.
Less Ideal for: Buyers looking for long-term performance upgrades or extended warranty coverage should consider higher-end or warranty-backed options instead.
- Direct-fit design for specified Chevrolet, GMC, and Buick 1.4T/1.5T applications to simplify installation.
- Reinforced construction for improved corrosion and heat resistance compared with worn original parts.
- Listed OEM part number compatibility which helps confirm correct replacement fit.
- Positive user reports of resolving check engine light and restoring normal throttle response.
- Warranty period is limited to one year.
- Proper electrical calibration or ECU relearn may be required after installation to avoid drivability issues.
Verdict A practical, direct-fit replacement that restores throttle control on specified Chevrolet and GM 1.4T/1.5T models, best for buyers prioritizing reliable, OEM-style fixes.
2. Dorman 977-359 Electronic Throttle Body with Sensor Shield
| Fit Type | Vehicle Specific Fit |
|---|---|
| Material | Metal, Stainless Steel |
| Specification Met | OE |
| Operation Mode | Automatic |
This Dorman throttle body is a plug-and-play replacement designed for Chevrolet Cruze and related GM small vehicles that replaces a failed electronic throttle assembly. It installs in the factory mounting location and connects to the original wiring harness, so typical use is a straightforward swap when the vehicle shows throttle-related codes, limp mode, rough idle, or reduced power. The unit uses a proprietary Sensor Shield butterfly shaft seal intended to keep moisture and oil out of the internal electronics, and the housing is new aluminum rather than a remanufactured case. Dorman states the part meets safety standards and has been endurance-tested to over a million cycles, which supports longer service life compared with some aftermarket cores. Practical benefits include OEM-style fitment, avoidance of core charges, and solved throttle-related drivability faults in many owner reports. Limitations are that it is vehicle-specific so buyers must confirm trim fitment, and some installations can be tight or require special tools for obstructed fasteners; no programming steps are provided in the product listing so basic reset or scanner access may still be needed in rare cases.
Best for: Buyers who prioritize convenience and a straightforward, ready-to-install fix for throttle-related trouble codes and limp-mode symptoms on Chevrolet Cruze models.
Less Ideal for: Drivers seeking a universal part or those who need a warranty-backed dealer OEM replacement with dealer programming included should consider other options.
- Direct-fit plug-and-play replacement for compatible Chevrolet/Buick models
- Sensor Shield butterfly shaft seal designed to resist oil and moisture contamination
- 100% new aluminum housing instead of remanufactured case, avoiding core charges
- Endurance-tested to over one million cycles and tested for vehicle fitment
- Fitment is vehicle- and trim-specific so buyers must verify exact compatibility before purchase
- Some fasteners and tight engine-bay access can make DIY installation awkward without the right tools
Verdict A convenient, vehicle-specific replacement that restores throttle function and resists contamination without the hassle of a reman core.
3. Bosch Throttle Body (280750498) – Direct Replacement for Chevrolet Cruze
| Brand | Bosch |
|---|---|
| Model | 280750498 |
| Exterior | Machined |
| Replaces OE number | 55565489 |
This Bosch throttle body is a direct-fit replacement designed to match the factory unit on compatible Chevrolet Cruze models. It controls intake airflow to the engine and is used during a throttle body replacement to resolve rough idle, poor throttle response, or check-engine codes related to the throttle assembly. The unit is produced on OEM production lines and advertised as plug-and-play so no ECU flash is required after installation, which simplifies the swap for DIY mechanics and professional shops alike. Machined exterior construction and Bosch manufacturing lend confidence in long-term durability and consistent performance, and multiple customer reports describe an easy installation and factory-like operation. Limitations to consider are fitment specificity and the absence of a gasket in the package, so verify the Cruze year and engine before buying and plan to source a replacement gasket if needed. There is no built-in tuning advantage beyond restoring factory performance.
Best for: Performance-oriented buyers who prioritize restoring precise throttle response and factory-grade reliability on a Chevrolet Cruze and who prefer a direct replacement over aftermarket tuning parts.
Less Ideal for: Shoppers looking for performance upgrades beyond stock behavior or parts that include installation hardware and consumables should consider other options or buy the required gasket separately.
- Manufactured on OEM production lines for factory-quality fit and function
- Plug-and-play design that does not require an ECU flash after installation
- Machined exterior construction for durability and consistent airflow control
- Widely reported easy installation and direct replacement for Cruze applications
- Gasket is not included with the unit
- Fitment applies to specific Cruze model years and trims so compatibility must be confirmed
Verdict A factory-quality, plug-and-play Bosch throttle body that restores stock throttle response on compatible Chevrolet Cruze models, but buy a gasket separately and confirm fitment first.
4. POHILA Electronic Throttle Body TB000005JX (fits Chevy Cruze, Malibu, Equinox, Terrain, Buick Encore)
| Fitment | Chevy Cruze 2017-2019 L4 1.4L/1.6L |
|---|---|
| Replacement numbers | 12671379, 12659491 |
| Mounting type | Flange Mount |
| Output type | Push-Pull |
This POHILA electronic throttle body is a direct-replacement unit for Chevrolet Cruze models with 1.4L and 1.6L engines and is intended to restore proper electronic throttle control. It installs into the factory flange and electrical harness and is used to regulate airflow to the engine by electronically positioning the throttle plate. Practical benefits shown in real use include improved throttle response, steadier idle, and reduced stalling or hesitation compared with a worn stock unit. The part is aluminum-bodied for heat and corrosion resistance and the assembled unit arrived with clean connections and smooth blade movement in customer reports. Limitations to consider are typical of budget aftermarket throttle bodies: you may need a throttle relearn or diagnostics after installation, and long-term durability can vary compared with higher-cost factory-quality parts. For Cruze owners looking to fix throttle-related driveability without dealer pricing, this unit offers a straightforward, cost-effective replacement that performs like the original in everyday driving.
Best for: Budget-conscious Cruze owners who want a practical, cost-effective replacement to restore throttle response and idle without paying dealer prices.
Less Ideal for: Those seeking a long-term OEM-level guaranteed part or owners who prefer dealer-sourced replacements with extended service backing.
- Direct-fit design for relevant Chevy models simplifies installation into factory mounting points
- Aluminum construction resists heat and corrosion for consistent operation in engine bay conditions
- Users report immediate improvements in throttle response and idle quality after replacement
- Arrives with ready electrical connections and smooth throttle blade movement reducing installation fuss
- May require throttle relearn or scanner intervention after installation
- Long-term durability can be less predictable than higher-priced factory-quality replacements
Verdict A budget-friendly, direct-fit throttle body for Cruze owners that restores throttle response and idle without the dealer price tag.
5. BUSIDN Electronic Throttle Body Replacement (12671379)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front |
| Material | Aluminum |
| OEM Part Number | 12659491, 12671379, 67-3053, S20417, TB1271 |
This BUSIDN electronic throttle body is a direct-mount replacement intended to restore throttle control on compatible Chevrolet Equinox 1.5L engines. It replaces failed factory throttle bodies by controlling intake airflow with an electronic actuator and mounts in place of the original unit. In practice it is used as a like-for-like component when the factory part shows symptoms such as a rough idle, reduced throttle response, or a check engine light tied to throttle control. The unit is aluminum with a direct-mount design and lists multiple OEM part numbers for cross-reference, which helps confirm fitment before purchase. Benefits include straightforward installation for a technician, quick resolution of driveability problems, and positive user reports of cleared engine codes and improved drivability. Limitations are typical of aftermarket throttle bodies: long-term durability can vary between units and one reviewer reported an early failure, so expect to verify part number match and consider reinstalling calibration or relearn procedures after fitment.
Best for: Risk-averse mainstream buyers looking to fix a failed throttle body on a Chevrolet Equinox 1.5L want a straightforward, vehicle-specific replacement that restores normal drivability.
Less Ideal for: Drivers seeking a lifetime performance upgrade or who prefer dealer-sourced factory parts for extended warranty coverage should consider alternatives.
- Vehicle-specific fitment for Chevrolet Equinox 1.5L engines simplifies selection and installation
- Direct-mount design lets technicians replace the throttle body without modifying mounting points
- Aluminum construction and integrated electronics replicate the function of a factory replacement
- Includes multiple OEM part numbers for cross-referencing to ensure correct fit
- Several user reports indicate successful fixes for check engine light and drivability issues
- At least one customer reported premature failure, so longevity may be inconsistent
- Aftermarket unit may require throttle relearn or calibration after installation
Verdict A practical, vehicle-specific replacement that often clears throttle-related faults on Equinox 1.5L engines but carries the typical durability uncertainty of aftermarket throttle bodies.
6. ROADFAR Electric Throttle Body S20191 (replacement for select Chevrolet Cruze/Buick Encore/Chevrolet Sonic/Chevy Trax)
| Inlet Connection Size | 52 Millimeters |
|---|---|
| Outlet Connection Size | 52 Millimeters |
| Number of Ports | 1 |
| Specification Met | OE |
This ROADFAR electric throttle body is a direct replacement designed for select Chevrolet Cruze, Buick Encore, Chevrolet Sonic, and Chevy Trax years. It controls the throttle flap position with an electronic actuator and throttle position sensing so the engine receives the correct air signal for fuel injection and idle control. Typical use is as a repair part when the factory throttle assembly fails, restoring smooth idle, throttle response, and preventing limp-home modes. Notable features include a 52 mm inlet/outlet flange interface and a factory-spec design intent to meet original part numbers such as S20191 and 28075508. In practice it offers an affordable alternative to dealer parts and several buyers report easy installation and reliable operation with corrected idle and sensor readings. Limitations are that fitment is vehicle-specific so you must confirm model year compatibility and the product listing does not include a gasket, so reusing or buying a new seal is necessary for proper installation. Higher-end aftermarket options may offer extended testing or warranty coverage that this unit does not emphasize.
Best for: Practical optimizers who prioritize restoring reliable, factory-quality throttle function at a lower cost than dealer parts and are comfortable confirming fitment and handling a straightforward DIY or shop install.
Less Ideal for: Buyers seeking extended manufacturer-backed warranties, certified remanufactured units, or universal throttle bodies for multiple vehicle platforms should consider other options.
- Designed to match factory throttle function for specified Cruze-era vehicles
- 52 mm flange connections match the intake plumbing on compatible engines
- Affordable replacement compared with dealer parts
- Multiple user reports of straightforward installation and restored idle/throttle response
- Requires careful fitment verification for exact model years and engine variants
- Gasket/seal not included with the unit
Verdict A budget-conscious, factory-style replacement for specific Chevrolet Cruze-era vehicles that restores throttle control without the dealer price.
7. GM Genuine Parts Fuel Injection Throttle Body (217-3431 / 55565489)
| Manufacturer | ACDelco |
|---|---|
| Brand | GM GENUINE PARTS |
| Model | Throttle Body |
| Manufacturer Part Number | 217-3431 |
| OEM Part Number | 55565489 |
This GM Genuine Parts throttle body is a factory-replacement unit intended to match the fit, form, and function of the original component on compatible Chevrolet Cruze models. It controls the air entering the engine via the throttle plates and includes the necessary sensor interfaces for the vehicle management system. Typical use is direct replacement when a failing throttle body or throttle position sensor triggers reduced power or check-engine warnings. The main benefits are OE-level fit and predictable performance, which simplifies installation and reduces the chance of drivability issues after swap. Multiple customer reports note straightforward bolt-on installation and resolution of reduced-power codes. Limitations to consider are that installation may require a new gasket and basic tools, and dealerships or service centers may need to perform any required programming or relearn procedures. This part is a practical, conservative choice for buyers who want a factory-quality replacement without modifications.
Best for: Balanced buyers who want a reliable, factory-quality replacement for a Chevrolet Cruze and prioritize fit, longevity, and predictable drivability over aftermarket performance gains.
Less Ideal for: Drivers looking for modified throttle response, performance tuning, or a low-cost temporary fix should consider aftermarket or refurbished options instead.
- Factory-quality design made to match GM specifications for fit and function
- Direct-replacement fit that many users report installs easily with basic hand tools
- Resolves throttle position and reduced-power codes when failing sensors or worn contacts are the cause
- Manufactured and branded by a recognized GM/ACDelco supply chain for consistent parts sourcing
- Does not include installation hardware or gaskets in some cases
- May require dealer or shop for throttle relearn or programming after installation
Verdict A dependable factory-spec replacement that restores proper throttle control on the Chevrolet Cruze without aftermarket fuss.
Choosing the Right Chevrolet Cruze Throttle Body: Key Factors to Consider
Compatibility with Chevrolet Cruze Engine and Year
Ensuring the throttle body fits the specific Chevrolet Cruze engine and model year is critical because bolt pattern, connector type, and throttle bore size can vary across production years and engine options. A correct fit reduces installation complexity, avoids additional modification, and ensures the electronic connections align with the vehicle wiring harness.
Incorrect compatibility can lead to drivability problems, dashboard warning lights, or the need for adapter parts. Buyers should verify engine code, model year, and any factory variations before selecting a throttle body to minimize returns and extra labor.
Type: Electronic Versus Mechanical Operation
Many modern Chevrolet Cruze applications use an electronic throttle body that relies on motors and sensors rather than a cable. Understanding whether the vehicle requires an electronic throttle body affects diagnostic compatibility, throttle response characteristics, and the need for integration with the engine control unit.
Choosing the right type matters because installation and calibration steps differ. Electronic units may require relearn procedures or scanning to clear faults, while mechanically actuated systems have different maintenance needs. Matching the required control method prevents functionality issues and helps maintain proper engine management behavior.
Build Quality and Materials
The materials used in the throttle body influence its durability and resistance to wear from heat, vibration, and exposure to intake contaminants. Higher quality components like corrosion-resistant housings and robust throttle plates reduce the risk of sticking, warping, or premature failure over time.
Long-term reliability affects ownership costs and frequency of service. Choosing a throttle body with solid construction reduces the chance of intermittent throttle problems and can provide more consistent airflow and performance for the life of the part.
Sensor and Actuator Integration
Throttle bodies often incorporate position sensors and actuators that communicate with the vehicle's engine control unit. The precision, responsiveness, and calibration of these components affect throttle sensitivity, idle stability, and overall drivability after installation.
Buyers should consider whether the unit includes factory-equivalent sensors and actuators or if separate components are required. Proper integration ensures accurate feedback to the vehicle's control systems and minimizes the risk of error codes or degraded performance.
Ease of Installation and Required Tools
Installation complexity impacts the total cost of replacement and whether a professional installation is needed. Factors such as bolt accessibility, wiring connector compatibility, and whether a relearn procedure is necessary determine how straightforward the swap will be for a DIYer.
A throttle body that aligns with the original mounting points and connectors reduces labor time and the likelihood of installation errors. Buyers should evaluate instructions, included hardware, and whether special tools or software are needed to complete the job correctly.
Warranty and Support
A clear warranty provides protection against premature failure and indicates the manufacturer or supplier stands behind the component. Warranty length and coverage details influence the risk associated with the purchase and the potential cost if the part fails soon after installation.
Access to technical support or installation guidance can be valuable, especially if vehicle-specific calibration steps are required. Buyers should factor warranty terms and availability of support when choosing a throttle body to ensure recourse in case of defects or compatibility issues.
FAQ
How do I know if my Chevrolet Cruze throttle body needs cleaning or replacement?
Common signs include rough idle, stalling, a check engine light related to throttle or airflow, or reduced engine responsiveness. A visual inspection can reveal heavy carbon buildup or damaged components. Often a cleaning will restore normal operation, but if there are electrical faults, severe wear, or persistent trouble codes, replacement may be required.
Can I replace the throttle body assembly on my Chevrolet Cruze myself?
Many mechanically inclined owners can handle the swap with basic hand tools and a repair manual or step-by-step guide. The job typically involves disconnecting electrical connectors, removing intake components for access, and ensuring proper gasket placement. If you are uncomfortable with electrical connectors or diagnostic code clearing, seeking professional help is advisable.
What should I consider when choosing an electronic throttle body for a Chevrolet Cruze?
Look for a unit that matches the original connector type and mounting pattern for the vehicle model year. Quality of sensors and actuator parts matters for reliable throttle response and diagnostics. Also consider whether the part requires calibration or relearn procedures after installation, and ensure you have the means to perform or verify any relearn steps.
How important is proper installation and relearn after replacing a throttle body on a Chevrolet Cruze?
Proper installation and relearn are usually important to ensure accurate idle control and throttle response. Skipping relearn or having vacuum leaks and loose connections can lead to drivability issues or warning lights. Following the manufacturer-recommended procedures or using a scan tool for relearn can help the engine control module adapt to the new component.
Will a throttle body replacement solve all performance issues in my Chevrolet Cruze?
Replacing the throttle body can address issues directly caused by a faulty or clogged unit, such as inconsistent idle and throttle hesitation. However, other systems like intake leaks, fuel delivery, ignition components, or sensors can cause similar symptoms. Diagnosis that isolates the throttle body as the root cause often gives the best chance that a replacement will resolve the problem.
Are aftermarket throttle body options reliable for use on a Chevrolet Cruze?
Aftermarket options can be reliable when they match the vehicle's specifications and come from reputable manufacturers. Quality control and materials vary across brands, so choosing parts with good reviews or manufacturer backing often reduces risk. If a part requires programming or calibration, ensure compatibility with your vehicle to avoid installation complications.
How We Chose the Best Chevrolet Cruze Throttle Body
We prioritized components that restore factory-like performance and fit the vehicle without extensive modification. Key evaluation criteria included physical fitment to the Cruze intake and throttle linkage, electronic control accuracy and compatibility with the vehicles throttle position sensor systems, material and construction quality, ease of installation and wiring, and expected durability under normal driving conditions. We excluded rebuild kits and generic universal throttle bodies that require significant machining or electrical rework. Units that lack clear fitment data for the Chevrolet Cruze or that rely on obsolete connectors were not considered. The final shortlist focuses on complete assemblies and direct-fit replacements that minimize installation time while maintaining proper electronic integration and reliable long-term operation.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a throttle body for a Chevrolet Cruze, prioritize correct fitment and electronic compatibility to avoid drivability issues and fault codes. Consider build quality and whether the unit supports stable idle and predictable throttle response, since those factors determine real-world performance. Balance ease of installation and potential serviceability against long-term durability. Focusing on these criteria will help you select a replacement that restores reliable operation without unnecessary modification or repeated maintenance.
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