Wells Crankshaft Position Sensor 5S1807

Restore precise engine timing and performance with the Wells Crankshaft Position Sensor 5S1807 (SKU 16-053). This premium OEM-quality crank sensor is specifically engineered for Jeep Grand Cherokee ZG/WJ/WG and Wrangler TJ models equipped with the ERH engine, delivering accurate crankshaft position data for optimal ignition timing, fuel injection, and smooth engine operation.

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Key Features & Benefits

• Wells Quality - OEM-grade component built to Jeep's exact specifications
• Direct Replacement - Perfect fit for Jeep Grand Cherokee and Wrangler ERH engines
• Improved Engine Performance - Ensures accurate crankshaft position detection for optimal timing and fuel efficiency
• Enhanced Reliability - Reduces misfires, stalling, and rough running
• Durable Construction - Built to withstand extreme temperatures and engine vibration
• Easy Installation - Direct plug-and-play replacement

Vehicle Compatibility

This crankshaft position sensor is designed for:

• Jeep Grand Cherokee ZG/WJ/WG with ERH engine
• Jeep Wrangler TJ with ERH engine
• Other compatible Jeep applications
  
  

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Wells crankshaft position sensor replaces the following Jeep OEM part numbers:

• 04897321AA
• 4897321AA
• 4897321AB
• 56027865AC
• 56027868
• 56027868AB
• 56027868AC
• 56027868AD
• 56027869AC

Wells Part Number

5S1807

Cross Reference Number

CAS-053 CAS053

Common Symptoms of Faulty Crankshaft Position Sensors

• Engine misfires or rough idling
• Poor fuel economy
• Difficulty starting the engine or no-start condition
• Check engine light illuminated (P0335, P0336, P0337, P0338 codes)
• Loss of power during acceleration
• Engine stalling or hesitation
• Intermittent engine cutting out

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 Jeep needs for reliable performance and longevity.

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