fits model: Altima, Murano, Maxima. year: 2009–2012.

( Brand: Genuine ), ( Manufacturer Part Number: 85CHWZS64 ), ( Type: Accelerator Pedal Sensor ), ( Fits 1: 2007-2013 Nissan Altima ), ( Fits 2: 2009 Nissan Murano ), ( Fits 3: 2009-2014 Nissan Maxima ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )
The **85CHWZS64 Accelerator Pedal Sensor** is a high-performance, precision-engineered replacement part designed specifically for the **2009 2012 Nissan Altima, Murano, and Maxima**, ensuring seamless throttle response and optimal engine performance. This sensor is a direct-fit, OEM-quality component that replaces the factory accelerator pedal position (APP) sensor, which plays a critical role in monitoring throttle position and transmitting signals to the engine control module (ECM). Crafted from durable, corrosion-resistant materials, this sensor is built to withstand the rigors of daily driving, providing reliable operation even under demanding conditions. Its advanced design incorporates a robust internal mechanism and a high-precision potentiometer, ensuring accurate and consistent throttle input regardless of driving style or environmental factors. Whether you're accelerating smoothly on the highway or engaging in spirited driving, this sensor delivers precise feedback to the ECM, helping maintain optimal fuel efficiency, throttle control, and overall engine responsiveness. Ideal for both maintenance and upgrade applications, the **85CHWZS64** is a must-have for drivers seeking to restore or enhance the performance of their Nissan vehicles, ensuring a smooth, predictable, and efficient driving experience.
### Pros and Cons of buying a **85CHWZS64 Accelerator Pedal Sensor for 2009 2012 Nissan Altima, Murano, and Maxima
#### **Pros:**1. **Compatibility** This sensor is specifically designed for the 2009 2012 Nissan Altima, Murano, and Maxima models, ensuring a direct fit without modifications.
2. **Reliability** As an OEM or high-quality aftermarket part, it should function similarly to the original, reducing the risk of premature failure.
3. **Performance Improvement** A faulty accelerator pedal sensor can cause stalling, rough idling, or hesitation. Replacing it with a new unit should restore smooth acceleration and throttle response.
4. **Diagnostic Clarity** If your vehicle was previously throwing a check engine light due to a bad sensor, replacing it may clear the code and prevent recurring issues.
5. **Ease of Installation** Many users report that this sensor is straightforward to install, requiring only basic tools and minimal mechanical skill.
6. **Cost-Effective Fix** Replacing the sensor is often cheaper than dealing with long-term engine or transmission issues caused by a failing sensor.
7. **Warranty Coverage** If purchased from a reputable seller, it may come with a warranty, providing peace of mind against defects.
#### **Cons:**1. **Potential Counterfeit Risk** If buying from an unverified seller, there is a chance of receiving a low-quality or fake part that fails quickly.
2. **Mismatched Quality** Some aftermarket sensors may not match the durability of OEM parts, leading to earlier wear or failure.
3. **Additional Costs** If the sensor is part of a larger issue (e.g., wiring problems, throttle body contamination), replacing just the sensor may not fully resolve the problem.
4. **Installation Challenges** While generally simple, some users may find the process tricky if they lack experience with electrical components or sensor removal.
5. **Compatibility Doubts** If the vehicle has been modified (e.g., performance tuning, aftermarket throttle bodies), the sensor may not function optimally.
6. **Diagnostic Confusion** If the issue persists after replacement, it could indicate another underlying problem (e.g., vacuum leaks, fuel system issues), requiring further troubleshooting.
7. **Limited Longevity** Like any mechanical part, it may eventually wear out, though a high-quality sensor should last the lifespan of the vehicle.
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### **Conclusion:**The **85CHWZS64 accelerator pedal sensor** is a viable replacement for the 2009 2012 Nissan Altima, Murano, and Maxima, offering a direct fix for common throttle-related issues. Its compatibility and ease of installation make it a practical choice for DIY enthusiasts and mechanics alike. However, ensuring the part is genuine and addressing any potential secondary issues (such as wiring or throttle body cleanliness) will maximize its effectiveness.
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### **Recommendation:**- **Buy from a trusted seller** (e.g., Amazon, RockAuto, or a reputable local auto parts store) to avoid counterfeit parts.
- **Verify compatibility** with your exact model year and trim to confirm no additional modifications are needed.
- **Inspect the throttle body and wiring** before and after installation to rule out other contributing factors.
- **Consider professional installation** if unsure about handling electrical components or sensor removal.
- **Monitor performance** after replacement if issues persist, consult a mechanic to diagnose further problems.
For most users, this sensor provides a cost-effective and reliable solution to throttle-related symptoms. Proceed with confidence if purchasing from a verified source and following proper installation steps.
Accelerator Pedal Sensor 85CHWZS64 for Altima Murano Maxima 2009 2011 2012 2010: Brand: Genuine condition: New, Notes Detailed / Assembly, Applications Vehicle Sub model , 2013 Nissan AltimaCoupe2.5L 4 Cl, 2010 - 2012 CVT, 2009 - 2012 Altima Base, 2008 - 2012 Altima SL, 2007 - 2012 2007 - 2009 2007 - 2008 2007 2009 2014 Maxima, Murano LE.