Wells Knock Sensor 5S11719

Restore optimal engine performance and prevent detonation damage with the Wells Knock Sensor 5S11719 (SKU 41-052). This premium OEM-quality knock sensor is specifically engineered for Subaru vehicles, delivering precise knock detection for optimal ignition timing, engine protection, and maximum performance.

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Key Features & Benefits

• Wells Quality - OEM-grade component built to Subaru's exact specifications
• Direct Replacement - Perfect fit for compatible Subaru models
• Engine Protection - Detects engine knock to prevent detonation damage and optimize timing
• Enhanced Performance - Ensures optimal ignition timing for maximum power and efficiency
• Durable Construction - Built to withstand extreme temperatures and engine vibration
• Easy Installation - Direct plug-and-play replacement

Vehicle Compatibility

This knock sensor is designed for:

• Subaru vehicles with compatible engines
• Other compatible Subaru applications
  
  

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Wells knock sensor replaces the following Subaru OEM part number:

• 22060AA140

Wells Part Number

5S11719

Cross Reference Number

KNS-052 KNS052

Common Symptoms of Faulty Knock Sensors

• Engine knocking or pinging noise
• Poor fuel economy
• Loss of power during acceleration
• Check engine light illuminated (P0325, P0326, P0327, P0328 codes)
• Engine hesitation or rough running
• Reduced engine performance
• Increased emissions

Why Choose LM15 Motorsport?

We supply genuine Wells engine management components with fast shipping across Australia. Every part is carefully inspected to ensure you receive the exact component your Subaru needs for reliable performance and longevity.

Need help with fitment or installation? Contact our expert team for advice specific to your vehicle.