HomeBeck Arnley 158-1655 Ignition Knock (Detonation) Sensor
Part #: 158-1655

Beck Arnley 158-1655 Ignition Knock (Detonation) Sensor

19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.34Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mini, Cooper Countryman, Cooper Paceman, and Cooper
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Knock Sensor for Mini Cooper Models

The Beck Arnley 158-1655 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in Mini Cooper, Cooper Countryman, and Cooper Paceman vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and ensuring timely adjustments.

  • Compatible with Mini Cooper, Cooper Countryman, and Cooper Paceman models
  • Part number 158-1655 for precise fit and function
  • Detects ignition knock to prevent engine damage
  • Monitors lead-related chemical interference for accurate readings
  • Durable construction for consistent performance

Detailed Product Description

The Beck Arnley 158-1655 ignition knock sensor is engineered to detect abnormal combustion events, commonly known as engine knock or detonation, in select Mini vehicles. This sensor plays a critical role in the vehicle’s emission control system by providing real-time feedback to the engine control unit (ECU). The sensor’s sensitivity to lead-related chemical interference ensures reliable operation even in environments where lead contamination may affect sensor accuracy. Designed specifically for Mini Cooper, Cooper Countryman, and Cooper Paceman models, this part number 158-1655 offers a direct replacement that meets OEM specifications.

Common Applications and Issues Addressed

  • Prevents engine knocking and pinging that can cause damage
  • Helps maintain proper ignition timing and fuel efficiency
  • Reduces harmful emissions by optimizing combustion
  • Detects lead-related chemical interference affecting sensor accuracy
  • Supports engine performance under varying driving conditions

Installation Notes and Tips

  • Ensure vehicle compatibility with Mini Cooper, Cooper Countryman, or Cooper Paceman before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical issues
  • Use proper torque specifications to avoid sensor damage
  • Inspect wiring and connectors for corrosion or damage during installation
  • Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 158-1655 ignition knock sensor undergoes rigorous quality control testing to verify functionality and fitment. This part is backed by Beck Arnley’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandBeck Arnley
Part Number158-1655
Are You Using The Long Form WarningY
Chemical(s) at IssueLEAD

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016MiniCooper Countryman1.6LL4N/A
2016MiniCooper Paceman1.6LL4N/A
2015MiniCooper1.6LL4N/A
2015MiniCooper Countryman1.6LL4N/A
2015MiniCooper Paceman1.6LL4N/A
2014MiniCooper1.6LL4N/A
2014MiniCooper Countryman1.6LL4N/A
2014MiniCooper Paceman1.6LL4N/A
2013MiniCooper1.6LL4N/A
2013MiniCooper Countryman1.6LL4N/A
2013MiniCooper Paceman1.6LL4N/A
2012MiniCooper1.6LL4N/A
2012MiniCooper Countryman1.6LL4N/A
2011MiniCooper1.6LL4N/A
2011MiniCooper Countryman1.6LL4N/A
2010MiniCooper1.6LL4N/A
2009MiniCooper1.6LL4N/A
2008MiniCooper1.6LL4N/A
2007MiniCooper1.6LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.