HomeIgnition > SensorsSpectra S10087 Engine Crankshaft Position Sensor
Part #: S10087

Spectra S10087 Engine Crankshaft Position Sensor

⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.78Free 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.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Grand Cherokee, TJ, and Wrangler
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Crankshaft Position Sensor for Jeep Vehicles

The Spectra S10087 Engine Crankshaft Position Sensor is designed specifically for Jeep models including the Grand Cherokee, TJ, and Wrangler. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed.

  • Compatible with Jeep Grand Cherokee, TJ, and Wrangler models
  • OEM-quality replacement part number S10087
  • Ensures precise engine timing and performance
  • Direct fit for easy installation without modifications
  • Durable construction for long-lasting operation

Product Overview and Functionality

The Spectra S10087 crankshaft position sensor is engineered to provide accurate real-time data to the engine control unit (ECU). By detecting the crankshaft's rotational position, it helps regulate ignition timing and fuel injection. This sensor is essential for maintaining smooth engine operation and preventing misfires or stalling in Jeep Grand Cherokee, TJ, and Wrangler vehicles. The part number S10087 ensures compatibility and quality consistent with original equipment standards.

Common Applications and Problem Resolution

  • Resolves engine stalling or rough idling issues
  • Eliminates difficulty starting the engine
  • Prevents misfires caused by inaccurate crankshaft data
  • Corrects erratic engine timing and performance problems
  • Addresses check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

Installation of the Spectra S10087 sensor requires basic mechanical skills and standard hand tools. It is recommended to disconnect the battery before beginning the replacement to avoid electrical shorts. The sensor mounts directly onto the engine block near the crankshaft pulley, matching the original sensor's location. Ensure the connector is securely attached and free of corrosion. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM specifications, the Spectra S10087 crankshaft position sensor undergoes rigorous quality control testing. This ensures reliable performance and durability under normal operating conditions. The product is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use for Jeep Grand Cherokee, TJ, and Wrangler vehicles.

This part fits 20 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004JeepGrand CherokeeAutomatic4.0LL6N/A
2003JeepGrand CherokeeAutomatic4.0LL6N/A
2002JeepGrand CherokeeAutomatic4.0LL6N/A
2002JeepTJAutomatic4.0LL6N/A
2002JeepWranglerAutomatic4.0LL6N/A
2001JeepGrand CherokeeAutomatic4.0LL6N/A
2001JeepTJAutomatic4.0LL6N/A
2001JeepWranglerAutomatic4.0LL6N/A
2000JeepGrand CherokeeAutomatic4.0LL6N/A
2000JeepTJAutomatic4.0LL6N/A
2000JeepWranglerAutomatic4.0LL6N/A
1999JeepGrand CherokeeAutomatic4.0LL6N/A
1999JeepTJAutomatic4.0LL6N/A
1999JeepWranglerAutomatic4.0LL6N/A
1998JeepGrand CherokeeAutomatic4.0LL6N/A
1998JeepTJAutomatic4.0LL6N/A
1998JeepWranglerAutomatic4.0LL6N/A
1997JeepGrand CherokeeAutomatic4.0LL6N/A
1997JeepTJAutomatic4.0LL6N/A
1997JeepWranglerAutomatic4.0LL6N/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:

21324062351023296117351024897189AA4897321AA4897321AB4D10485602786556027865AC5602786856027868AB56027868AC56027868AD5602786956027869AB56027869AC5S18076821273AA68281273AA68407888AA7149847M691776996117CRS1021CSS618CSS819CSS819PPC176PC176TSU3028SU3028VC

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