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Picking the right throttle body for your Chrysler 300 matters because it affects engine response, idle stability, and drivability. A well-chosen unit reduces hesitation, helps maintain steady idle, and ensures the throttle position sensor communicates accurately with the engine control module. This guide covers seven shortlisted throttle bodies that are suitable for the Chrysler 300, and walks through the criteria used to evaluate them, including airflow accuracy and electrical reliability. Read on to understand the tradeoffs and what to check before you install a replacement or upgrade.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | OYEAUTO Throttle Body Replacement for Chrysler 300 (3.6L) |  |
| Most Popular A crowd favorite that many people choose with confidence | TUCAREST Electronic Throttle Body Assembly TB1038 |  |
| Best Quality Built to a higher standard if you want something more solid | VANBOL Electronic Throttle Body for Chrysler 300 and Compatible Mopar V8s |  |
| Best Budget The cheapest option that still gets the job done reliably | ASTOU S20120 Electronic Throttle Body for Chrysler 300 |  |
| Most Sold A high-volume bestseller chosen again and again | Marsram Electronic Throttle Body (replaces 5184349AB/AC) |  |
| Best Value for Money The sweet spot between price and what you get | AUQDD Replacement Electronic Throttle Body TB1163 (Fit for 3.6L Chrysler 300) |  |
| Best Overall The best all-around choice for most situations | A-Premium Electronic Throttle Body with Throttle Position Sensor (fits Chrysler/Dodge/Jeep/Ram 3.6L) |  |
1. OYEAUTO Throttle Body Replacement for Chrysler 300 (3.6L)
| Brand | OYEAUTO |
|---|---|
| Manufacturer Part Number | OYE06050021 |
| Fits Engine | 3.6L V6 |
| Replaces Part Numbers | 5184349AD, 05184349AC, 5184349AC, 5184349AE |
This OYEAUTO throttle body replaces the factory throttle assembly on Chrysler 300 models equipped with the 3.6L V6 and is intended as a straightforward mechanical replacement. It mounts to the intake and links the accelerator input to the throttle valve to regulate intake air and engine operation, so it is typically used when the original throttle body fails, triggers limp mode, rough idle, or check engine lights. The listing notes compatibility with multiple Chrysler 300 model years that use the 3.6L V6 and identifies several OEM part numbers it replaces, which helps matching. Practical benefits include restoring proper idle and throttle response without complex programming for many vehicles, and the unit ships ready to install with the standard throttle connector locations. Limitations are that fitment is strictly for the listed 3.6L Chrysler 300 applications so buyers must confirm engine code and part number match, and some users may still require professional calibration or diagnostics if stored codes persist after installation.
Best for: Reliability-focused buyers who prioritize restoring factory drivability on a Chrysler 300 3.6L V6 with a like-for-like replacement and who prefer practical, repair-first ownership.
Less Ideal for: If you are seeking a performance upgrade, custom tuning, or fitment for engines other than the Chrysler 300 3.6L V6, this part is not appropriate.
- Listed as a direct replacement for multiple factory part numbers to simplify fitment checks
- Designed for Chrysler 300 3.6L V6 applications so geometry and connector locations match factory mounting
- Can restore throttle response and idle control when the original unit is failing
- Compact, preassembled unit that reduces install complexity for a competent DIYer or technician
- Compatibility limited to the specific 3.6L V6 Chrysler 300 applications listed so verification is required before purchase
- May require dealer scan or throttle relearn after installation to clear codes and ensure correct operation
Verdict A practical, like-for-like replacement throttle body for Chrysler 300 3.6L owners needing to restore reliable throttle control.
2. TUCAREST Electronic Throttle Body Assembly TB1038
| Model | Fuel Injection Throttle Body Assembly |
|---|---|
| Item model number | TB1038 |
| Manufacturer | TUCAREST |
| OEM Part Number | 04861694AA 6E-7006 NTB1047 04861691AA 4861691AA 4861694AA 977-780 S20120 67-7006 RTB1047 |
This TUCAREST TB1038 electronic throttle body replaces the factory unit and restores electronic throttle control by matching the original fit and sensor signals. It is used as a plug-and-play replacement on compatible Chrysler 300 and select Dodge V6 models and installs by unplugging the electrical connector, unbolting the old unit and fitting the new assembly. TUCAREST says the unit is fully assembled, calibrated to factory output voltages, and uses a new aluminum housing, upgraded throttle plate, position sensors and actuator motor to improve durability and airflow accuracy. Practical benefits include straightforward installation for a mechanically competent DIYer or tech, potential elimination of throttle-related warning lights and improved idle stability after proper relearn. Important limitations are that the vehicle computer will usually require a throttle relearn or scan-tool procedure after fitment and that compatibility must be verified for engine and year before ordering to avoid returns.
Best for: Convenience-driven buyers who prioritize an easy, ready-to-install replacement that restores throttle function quickly without extensive bench work or calibration hassle.
Less Ideal for: Drivers who prefer professional shop-only service or need a multi-vehicle universal part should consider alternatives or have a technician confirm fitment and perform relearn procedures.
- Direct replacement designed to match factory fit and sensor output for specified Chrysler and Dodge V6 models
- Comes fully assembled and calibrated to facilitate throttle relearn and reduce setup issues
- All-new aluminum housing and upgraded internals for improved durability over common remanufactured cores
- Requires throttle relearn or scan-tool procedure after installation to avoid idle or check-engine issues
- Fitment is vehicle- and engine-specific so incorrect selection will prevent proper installation
Verdict A ready-to-install, factory-style replacement throttle body for specified Chrysler 300 and Dodge V6 applications that speeds repair but requires a post-install relearn to ensure proper idle and performance.
3. VANBOL Electronic Throttle Body for Chrysler 300 and Compatible Mopar V8s
| Brand | VANBOL |
|---|---|
| Position | Front |
| Manufacturer Part Number | VANBOL3065 |
| Compatible Engines | Mopar V8 5.7L and 6.4L (listed fitment) |
This VANBOL electronic throttle body is a replacement unit intended to restore precise throttle control and engine response on compatible Chrysler 300 and other Mopar V8 engines. It installs in place of the factory unit with the same bolt pattern and electrical connector, so typical installation involves removing four bolts, unplugging the harness, and transferring the intake gasket. The part is cast from aluminum and uses high-temperature resistant seals intended to match factory performance and maintain durability under operating heat. In real-world use it improves throttle response and smooths idle for engines suffering from a failing or sticky factory throttle body. The package includes installation instructions and a stated one-year warranty, but the unit may arrive without replacement mounting bolts and some buyers prefer to reuse original fasteners. This is a solid option for enthusiasts seeking factory-quality replacement without aftermarket tuning; drivers chasing upgraded airflow or calibration changes should look at performance-specific throttle bodies instead.
Best for: Performance-oriented owners who prioritize restoring factory throttle response and crisp accelerator behavior on Chrysler 300 V8 engines and want a high-quality, bolt-on replacement that behaves like the factory unit.
Less Ideal for: Drivers seeking an upgraded or tuned throttle body for additional airflow or custom calibration should consider dedicated performance units instead.
- Direct-fit design for Mopar V8 applications to restore factory throttle behavior
- Aluminum construction and high-temperature seals for durability under engine heat
- Ships with installation instructions and claimed one-year warranty for support
- Matches OEM electrical and mounting interface for simple bolt-on replacement
- Does not include replacement mounting bolts in some shipments
- Not a performance-upgraded or recalibrated unit for increased airflow or power
Verdict A factory-quality, direct-fit replacement that restores throttle response on Chrysler 300 V8 engines without adding performance modifications.
4. ASTOU S20120 Electronic Throttle Body for Chrysler 300
| Mounting Type | Flange Mount |
|---|---|
| Output Type | Push-Pull |
| Specific Uses For Product | Engine |
| Material Type | Aluminum |
This ASTOU S20120 is an electronic throttle body intended as a direct replacement for Chrysler 300 engines from the 2006–2010 era. It controls airflow to the engine via a push-pull output and flange mount for straightforward swap-in installation where the factory unit has failed. The part is made from aluminum and sold as a fully new, tested unit that aims to restore throttle response and idle control without reprogramming in most cases. For a budget-focused buyer you get a simple, cost-effective route to get a sidelined car back on the road with a component that mirrors factory fit and function. Limitations to expect are basic support and documentation from a third-party brand and potential variability in long-term durability compared with higher-end replacements. Also plan for routine post-install checks for proper electronic calibration and connector cleanliness to avoid drivability hiccups after fitment.
Best for: Budget-conscious owners looking to restore reliable throttle control on a Chrysler 300 from 2006–2010 who prioritize a low-cost, practical repair over premium aftermarket options.
Less Ideal for: Drivers seeking the highest-end long-term durability or performance tuning upgrades should consider more expensive factory-quality or performance throttle bodies instead.
- Direct-fit replacement for Chrysler 300 2006–2010 applications, simplifying installation
- Aluminum construction offers better heat resistance than plastic throttle bodies
- Push-pull electronic actuator matches factory-style control systems
- Sold new and tested to replace a failed throttle body without major modifications
- Third-party brand may not match long-term durability of higher-end OE-quality units
- Limited manufacturer documentation and support compared with OEM parts
Verdict A no-frills, budget replacement throttle body that restores factory-style throttle control on 2006–2010 Chrysler 300 models.
5. Marsram Electronic Throttle Body (replaces 5184349AB/AC)
| Compatible engine | 3.6L V6 |
|---|---|
| Replaces part numbers | 5184349AB, 5184349AC, 5184349AD, 5184349AE, 5184349AF |
| Position | Front |
| Brand | Marsram |
This Marsram electronic throttle body is a bolt-in replacement intended to restore throttle control and idle stability on Chrysler 300 models with the 3.6L V6. It replaces the factory unit numbers listed and uses a redesigned internal sensor aimed at improving reliability where original units fail from wear. Installation is typical for throttle-body swaps: remove the intake plumbing, unbolt the old unit, transfer any necessary gaskets or linkages, plug in the electrical connector and complete the relearn procedure described by the seller. In practice the unit offers precise airflow control for smoother acceleration and can clear electronic throttle fault codes when it fits correctly. Buyers should note that a relearn or adaptation sequence is often required after installation and that fitment must match the listed replacement numbers exactly. The product targets routine repairs rather than performance tuning and prioritizes compatibility and value over premium materials or extended testing history.
Best for: Risk-averse mainstream buyers seeking a reliable, cost-conscious factory-style replacement for a Chrysler 300 3.6L whose primary goal is restoring factory operation and eliminating throttle-control faults.
Less Ideal for: Drivers looking for a performance throttle upgrade or those who prefer parts with extensive OEM longevity testing and documented long-term history should consider other options.
- Made as a direct factory-replacement for listed throttle-body part numbers for Chrysler 300 3.6L
- Redesigned internal sensor intended to reduce common wear failures
- Reported to fit and clear electronic throttle control codes after installation
- Multiple customer reports of straightforward installation and correct fitment
- Includes product images and fitment info to verify correct part before purchase
- Requires throttle relearn/adaptation after install which adds installation steps
- Not positioned as a high-end or performance upgrade beyond restoring factory function
- Limited long-term durability data compared with OEM units
Verdict A value-minded, factory-style replacement that restores throttle function on Chrysler 300 3.6L vehicles but requires the usual relearn steps after installation.
6. AUQDD Replacement Electronic Throttle Body TB1163 (Fit for 3.6L Chrysler 300)
| Fitment engine | V6 3.6L (3604cc) Chrysler 300 compatible |
|---|---|
| Connector | 6 Pin Male |
| Includes | Throttle actuator, IAC, TPS pre-assembled |
| Inside diameter | 2-15/16 In. (74 mm) |
This AUQDD TB1163 is a complete electronic throttle body assembly intended as a factory-quality replacement for 3.6L Chrysler applications such as the Chrysler 300. It comes pre-assembled with the throttle actuator, idle air control and throttle position sensor so installation is mostly bolt-on and aimed at returning proper throttle response and stable idle. The unit is built in ISO/TS certified facilities and includes a micro-control chip and upgraded sensors intended to match factory control behavior and improve acceleration smoothness. Buyers should expect to perform or have the vehicle perform a throttle relearn or ECU memory clear after installation to stabilize idle and clear any fault codes. Practical benefits are straightforward: restores driveability without replacing multiple components and fits the specified V6 3.6L models. Limitations are that it is a replacement part rather than an upgrade, some vehicles require an OBD2 relearn procedure, and long-term durability compared with high-end OEM parts may vary by driving conditions.
Best for: Practical optimizers who want a cost-effective, factory-style replacement to restore throttle response and idle stability on a Chrysler 300 3.6L without paying OEM prices.
Less Ideal for: Drivers seeking performance upgrades or a long-term OEM warranty package should consider factory dealer parts or performance-specific throttle bodies instead.
- Complete assembly includes throttle actuator, idle air control and throttle position sensor pre-installed for simpler installation
- Manufactured in ISO/TS16949 certified facilities and tested to meet factory replacement fit and function
- Pre-programmed micro-control chip and upgraded sensors aim to restore smooth throttle response and reduce idle instability
- Compatible with the Chrysler 300 3.6L V6 fitment list, reducing compatibility guesswork
- Requires throttle relearn or ECU memory reset after installation to stabilize idle and clear codes
- Not marketed as a performance upgrade so it does not increase power beyond factory levels
Verdict A budget-conscious, full-assembly replacement that simplifies installation and restores normal throttle function on Chrysler 300 3.6L models.
7. A-Premium Electronic Throttle Body with Throttle Position Sensor (fits Chrysler/Dodge/Jeep/Ram 3.6L)
| Material | Aluminum |
|---|---|
| Terminal Count | 6 |
| Throttle Position Sensor | Included |
| Throttle Body Type | Electronic |
This A-Premium electronic throttle body replaces the factory unit on many Chrysler 3.6L vehicles and similar Dodge, Jeep and Ram applications. It comes with a preinstalled throttle position sensor and a six-pin connector, so installation is typically a straightforward swap for owners replacing a failing throttle body. The aluminum housing and electric actuator provide factory-style operation that restores throttle responsiveness and clears related fault codes when matched to the vehicle. Buyers report quick installs and OEM-like behavior, and the included TPS removes the need to transfer the old sensor. Limitations to consider are mixed user reports about long-term reliability and the absence of a gasket in some shipments, so you may need to source a sealing gasket separately and follow any throttle relearn procedure after installation. For a balanced buyer wanting a cost-effective, ready-to-install replacement that behaves like the factory part, this is a practical choice.
Best for: Balanced all-round buyers who want a direct replacement that behaves like a factory part without paying dealer prices and who value straightforward installability and broad vehicle fitment.
Less Ideal for: Drivers seeking a lifetime performance upgrade or who prefer parts backed by extended factory-level support should consider OEM dealers or higher-end aftermarket units instead.
- Includes preinstalled throttle position sensor for quicker installation
- Aluminum housing offers corrosion resistance and factory-like appearance
- Six-pin connector matches factory wiring harness for plug-in fitment
- Fits a wide range of Chrysler 3.6L applications, restoring throttle response
- Some buyers report occasional early failures or inconsistent long-term reliability
- Gasket is not always included so a separate seal may be required
Verdict A cost-effective, ready-to-install electronic throttle body that restores factory throttle function for Chrysler 3.6L vehicles but may require a separate gasket and has mixed long-term reliability reports.
Choosing the Right Chrysler 300 Throttle Body: Key Factors to Consider
Airflow Accuracy
Airflow accuracy determines how closely the throttle body delivers the commanded amount of air to the engine. Precise airflow control helps the engine management system maintain the correct air-fuel ratio, which affects power delivery, fuel economy, and emissions.
Units with well-machined bores and tight tolerances reduce turbulence and flow losses. When airflow deviates from expected values it can cause surging, hesitation, or uneven power; choosing a part specified for correct flow characteristics minimizes that risk.
Throttle Position Sensor Quality
The throttle position sensor provides the engine control module with real-time information about throttle opening. Sensor resolution, linearity, and electrical stability influence throttle response and shift logic where applicable.
A reliable sensor reduces the chance of erratic idle or limp-home modes. Look for sealed sensor housings and consistent voltage output under different temperatures to ensure predictable behavior.
Actuator Responsiveness
Modern throttle bodies often use electronic actuators to open and close the throttle plate. Actuator responsiveness affects how quickly the engine reacts to pedal input and how smoothly cruise control or idle control operates.
Faster, consistent actuator movement reduces lag and prevents uneven throttle transitions. Consider the torque rating, thermal tolerance, and feedback accuracy of the actuator when selecting a unit.
Build Materials And Corrosion Resistance
Materials and protective coatings determine how well the throttle body resists corrosion and carbon buildup over time. Components exposed to intake air and engine heat need stable finishes and durable seals to maintain performance.
Aluminum bodies with quality anodizing or treated surfaces and corrosion-resistant fasteners last longer. Better sealing around the throttle shaft and sensor ports prevents vacuum leaks and contamination that can degrade function.
Electrical And Connector Compatibility
Correct connectors and wiring compatibility are essential to avoid installation issues and electrical faults. Mismatched pins or poor-quality terminals can create intermittent signals that trigger fault codes or limp modes.
Confirming OEM-style connector shapes, pinouts, and wiring harness fit reduces the risk of installation errors. Durable terminals and strain relief help maintain reliable connections over many heat cycles.
Maintenance And Serviceability
Ease of cleaning, availability of service parts, and the potential to rebuild or replace wear items affect long-term ownership costs. Throttle bodies can accumulate carbon and require periodic cleaning to restore smooth operation.
Units designed for straightforward disassembly or with accessible throttle shafts and sensor mounts simplify maintenance. Availability of rebuild kits or replacement sensors can extend the component's useful life and reduce overall cost of ownership.
FAQ
What are common throttle body symptoms on a Chrysler 300?
Common symptoms often include rough or fluctuating idle, hesitation during acceleration, and an illuminated check engine light. You may also notice poor throttle response or occasional stalling at low speeds. These issues usually prompt further diagnosis of airflow, sensors, and electrical connections.
Can cleaning the throttle body fix idle surge?
Cleaning can often help if carbon buildup is causing the idle surge by preventing the throttle plate from seating properly or altering airflow. However, if the surge is due to a faulty sensor, actuator, or vacuum leak, cleaning alone will not resolve the problem.
How do I know if the throttle position sensor is failing?
Signs of a failing sensor usually include inconsistent throttle readings reported by diagnostics, poor throttle response, and unpredictable idle behavior. A scan tool can reveal erratic position values or circuit faults, which helps determine whether the sensor or wiring is the source.
Is a rebuild kit a good option for a throttle body malfunction?
A rebuild kit can be a cost-effective choice when wear is limited to replaceable parts such as bushings, seals, or the throttle shaft. It depends on the extent of electrical or mechanical damage; if sensors or actuators are compromised, a full replacement may be more reliable.
Will replacing the throttle body fix check engine light issues?
Replacing the throttle body can clear fault codes if the root cause is a defective throttle assembly or related sensors. However, codes triggered by wiring problems, intake leaks, or unrelated sensors will persist until those issues are addressed. Proper diagnosis is important before replacing parts.
How We Chose the Best Chrysler 300 Throttle Body
We focused on parts designed to meet the factory fit and function requirements of the Chrysler 300 while offering reliable long-term performance. Our evaluation prioritized airflow accuracy, throttle position sensor reliability, actuator responsiveness, and corrosion-resistant materials that withstand under-hood conditions. Electrical connector quality and compatibility with the vehicle control system were included to reduce risk of drivability faults. Durability factors such as shaft and bearing design, sealing against vacuum leaks, and resistance to carbon buildup were also considered. We excluded units that lacked clear fitment information, had nonstandard electrical interfaces, or showed inconsistent build-quality feedback. The final list emphasizes components that balance measured airflow accuracy, sensor and actuator quality, and robust construction for dependable operation.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a throttle body for a Chrysler 300, prioritize airflow accuracy, sensor quality, and actuator responsiveness because these directly affect drivability and idle control. Consider build materials and connector compatibility to reduce the chance of premature failure or electrical faults. Weigh the tradeoffs between serviceability and outright replacement. If maintainable components and rebuild options matter to you, choose a design that supports cleaning and service; if electrical reliability is the main concern, prioritize units with robust sensors and actuators.
