fits model: Lacrosse. make: Buick. year: 2018–2019.

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 17936GBJJ ), ( Part Type: Pedal Sensor Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Accelerator Pedal Sensor ), ( Years: 2018 2019 ), ( Application: Buick Lacrosse Accelerator Pedal Sensor ), ( Cs-sku: 400 )
The **Standard Motor Products 17936GBJJ Accelerator Pedal Sensor (SMP)** is a precision-engineered electronic component designed exclusively for the **2018 2019 Buick Lacrosse**, serving as the critical interface between the driver s accelerator input and the vehicle s electronic throttle control (ETC) system. This high-performance sensor is a direct replacement for the original equipment manufacturer (OEM) part, ensuring seamless integration with the car s advanced powertrain management and engine control modules (ECMs). Crafted with meticulous attention to detail, the 17936GBJJ features a robust, corrosion-resistant construction, incorporating a durable potentiometer mechanism that accurately translates pedal position into precise electrical signals. The sensor is equipped with a **hall-effect switch** for reliable throttle position feedback, eliminating common issues like erratic throttle response, stalling, or failure to accelerate, which can arise from worn or faulty OEM components. Its compact yet sturdy design ensures a perfect fit within the Buick Lacrosse s accelerator pedal assembly, maintaining the vehicle s original functionality while enhancing long-term reliability. Ideal for both professional mechanics and DIY enthusiasts, this sensor is backed by Standard Motor Products reputation for quality, offering a cost-effective solution that restores optimal throttle performance, reduces engine misfires, and prevents check engine light (CEL) codes related to **P0120, P0121, P0122, or P0123** common diagnostic trouble codes associated with throttle position sensor malfunctions. Whether addressing a sudden loss of power, a rough idle, or a complete failure to respond to the accelerator, the 17936GBJJ provides a direct, drop-in upgrade that restores the Buick Lacrosse s driving dynamics to factory specifications.
### **Pros and Cons of buying a Standard Motor Part (17936GBJJ) for the 2018-2019 Buick Lacrosse Accelerator Pedal Sensor (SMP)**
#### **Pros:**1. **Direct Fitment** The part is specifically designed for the 2018-2019 Buick Lacrosse, ensuring compatibility without modifications.
2. **OEM-Quality Alternative** Standard Motor is a reputable aftermarket supplier that often matches or exceeds factory specifications, reducing the risk of poor performance.
3. **Warranty Coverage** Many aftermarket parts, including those from Standard Motor, come with a warranty (typically 1-2 years), providing some protection against defects.
4. **Cost-Effective** Compared to an OEM replacement, this part is usually more affordable, making it a budget-friendly solution for repairs.
5. **Easy Installation** The part is designed for straightforward replacement, often requiring minimal tools and no special expertise.
6. **Reliability** Standard Motor parts are generally built to last, reducing the likelihood of frequent failures or recurring issues.
7. **Accessibility** The part is widely available through online retailers, auto parts stores, and dealerships, making it easy to source.
#### **Cons:**1. **Potential Quality Variations** While generally reliable, aftermarket parts can sometimes have slight inconsistencies in manufacturing compared to OEM components.
2. **Limited Long-Term Data** Since it s an aftermarket part, long-term performance may not be as well-documented as OEM replacements.
3. **Compatibility Concerns** Though designed for your vehicle, there is a small chance of fitment issues if the part was not sourced from a trusted seller.
4. **No Original Manufacturer Support** If issues arise, you ll rely on the aftermarket supplier s warranty rather than the original manufacturer s service network.
5. **Price Fluctuations** Aftermarket parts can sometimes be marked up by third-party sellers, so prices may vary depending on the retailer.
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### **Conclusion:**The **Standard Motor 17936GBJJ accelerator pedal sensor** is a solid aftermarket option for replacing the faulty sensor in your 2018-2019 Buick Lacrosse. It offers a balance of affordability, reliability, and ease of installation while maintaining compatibility with your vehicle. While there is always a slight risk with aftermarket parts, Standard Motor is a well-regarded brand that minimizes these concerns.
If your primary concern is cost savings and you ve verified the part s authenticity, this is a **recommended choice**. However, if you prefer the absolute highest quality and full warranty coverage, an **OEM replacement** (from a Buick dealer) may be worth the extra cost.
For most drivers, the **Standard Motor part is a practical and cost-effective solution** that will resolve the issue without major drawbacks. Just ensure you purchase it from a trusted retailer and follow installation guidelines carefully.
Direct-fit OE replacement effectively restores proper accelerator pedal sensor function. Undergoes rigorous end-of-line testing with thousands of data points to validate output voltage s for optimum performance and trouble-free operation. Parts Geek - For 2018 - 2019 Buick LaCrosse Accelerator Pedal Sensor SMP 17936GBJJ: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: Material: Poly amide 6 Terminal Quantity: Assembly Included: Yes Linkage Attached: No Connector 1 Color/Finish: Black Features: designed maintain specific installed outputs match OE rather than adjustable consolidated designs. 12 Month Warranty Fitment Notes: Vehicle: Transmission: 2018 - 2019 Buick LaCrosse6 Sped.