Beck Arnley 158-0864 Throttle Position Sensor

Overview of Beck Arnley Throttle Position Sensor 158-0864

The Beck Arnley Throttle Position Sensor 158-0864 is designed for precise throttle monitoring in various BMW models. This sensor ensures accurate throttle input data for optimal engine performance and emission control.

• Compatible with BMW 318i, 318is, 318ti, 323i, 323is, 325i, 325is, 328i, 328is, 525i, 528i, 530i, 540i, 740i, 740iL, 840Ci, M3, and Z3 models
• OEM-quality throttle position sensor for reliable operation
• Part number 158-0864 for exact fitment and replacement
• Designed to maintain proper throttle response and engine management

Detailed Product Description

The Beck Arnley 158-0864 throttle position sensor is an essential component in the emission control system of select BMW vehicles. It accurately measures the position of the throttle valve and sends this data to the engine control unit (ECU). This information is critical for managing fuel injection, ignition timing, and transmission shifting. Compatible with a wide range of BMW models including the 3 Series (318i, 318is, 318ti, 323i, 323is, 325i, 325is, 328i, 328is), 5 Series (525i, 528i, 530i, 540i), 7 Series (740i, 740iL), 8 Series (840Ci), M3, and Z3, this sensor meets strict quality standards to ensure consistent performance.

Common Applications and Issues Addressed

• Resolves erratic idle and stalling problems caused by faulty throttle position readings
• Improves throttle response and acceleration consistency
• Eliminates check engine light triggers related to throttle sensor faults
• Helps restore proper transmission shifting behavior in affected BMW models
• Supports emission control compliance by providing accurate throttle data

Installation Notes and Tips

• Ensure the ignition is off before sensor replacement to avoid electrical damage
• Use the OEM part number 158-0864 to confirm compatibility with your BMW model
• Handle the sensor carefully to prevent damage to the electrical connector and sensor surface
• After installation, clear any diagnostic trouble codes and perform a throttle relearn procedure if required

Quality Assurance and Warranty

Beck Arnley throttle position sensors are manufactured to meet or exceed OEM specifications, providing reliable and consistent performance. The 158-0864 sensor undergoes rigorous testing to ensure durability and accuracy. This part is backed by Beck Arnley's limited warranty, covering defects in materials and workmanship under normal use.