HomeIgnition > SensorsWalker 235-91004 Engine Camshaft Position Sensor
Part #: 235-91004

Walker 235-91004 Engine Camshaft Position Sensor

Walker Products FSK
⚙️ 58 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$41.17Free 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
📦Walker Products FSK
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Lumina, Monte Carlo, Venture, Silhouette, Grand Prix, Montana, Trans Sport, Cutlass Supreme, Regal, Lumina APV, Cutlass Ciera, Camaro, Firebird, and Cutlass Cruiser
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Camshaft Position Sensor for Buick and Chevrolet

The Walker Products FSK 235-91004 Engine Camshaft Position Sensor is designed to provide accurate timing signals for optimal engine performance. Compatible with various Buick, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures precise camshaft position detection to support efficient ignition timing.

  • Connector Gender: Male for secure electrical connection
  • Includes Mounting Bracket for easy installation
  • Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
  • Part Number: 235-91004 for exact replacement
  • Part of the Walker Products FSK line, known for quality ignition components

About the Walker Products FSK Line

The Walker Products FSK line focuses on ignition sensors and components engineered to meet OEM specifications. This product line emphasizes durability and precise fitment, making the 235-91004 Engine Camshaft Position Sensor a reliable choice for maintaining proper engine timing in compatible vehicles.

Product Details and Attributes

This engine camshaft position sensor features a male connector, ensuring a secure and stable electrical connection with the vehicle’s wiring harness. The included mounting bracket simplifies installation by providing a secure attachment point, reducing the risk of sensor movement or misalignment. The sensor is designed to work with a range of vehicles including the Buick Century, Chevrolet Camaro, and Pontiac Firebird, among others.

Common Applications and Issues Addressed

  • Helps resolve engine misfires caused by inaccurate camshaft timing signals
  • Prevents rough idling and stalling related to faulty sensor readings
  • Supports proper fuel injection timing for improved engine efficiency
  • Eliminates check engine light triggers related to camshaft sensor faults
  • Assists in restoring smooth acceleration and engine responsiveness

Installation Notes and Tips

When installing the Walker 235-91004 sensor, ensure the male connector is fully seated to avoid electrical issues. Use the included mounting bracket to secure the sensor firmly in place, preventing vibration-related damage. It is recommended to disconnect the battery before installation to avoid electrical shorts. Verify sensor alignment according to the vehicle’s service manual for optimal performance.

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet strict quality standards, ensuring reliable operation and long service life. The 235-91004 Engine Camshaft Position Sensor undergoes rigorous testing to confirm fitment and function. Please refer to Walker’s warranty policy for specific coverage details.

BrandWalker
Part Number235-91004
PositionWalker Products FSK
Connector GenderMale
Mounting Bracket IncludedYes

This part fits 58 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
1999BuickCentury3.1LV6N/AWalker Products FSK
1999ChevroletLumina3.1LV6N/AWalker Products FSK
1999ChevroletMonte Carlo3.1LV6N/AWalker Products FSK
1999OldsmobileSilhouette3.4LV6N/AWalker Products FSK
1999PontiacGrand Prix3.1LV6N/AWalker Products FSK
1999PontiacMontana3.4LV6N/AWalker Products FSK
1998BuickCentury3.1LV6N/AWalker Products FSK
1998ChevroletLumina3.1LV6N/AWalker Products FSK
1998ChevroletMonte Carlo3.1LV6N/AWalker Products FSK
1998OldsmobileSilhouette3.4LV6N/AWalker Products FSK
1998PontiacGrand Prix3.1LV6N/AWalker Products FSK
1998PontiacTrans Sport3.4LV6N/AWalker Products FSK
1997BuickCentury3.1LV6N/AWalker Products FSK
1997ChevroletLumina3.1LV6N/AWalker Products FSK
1997ChevroletMonte Carlo3.1LV6N/AWalker Products FSK
1997OldsmobileCutlass SupremeSL3.1LV6N/AWalker Products FSK
1997OldsmobileSilhouette3.4LV6N/AWalker Products FSK
1997PontiacGrand Prix3.1LV6N/AWalker Products FSK
1997PontiacTrans Sport3.4LV6N/AWalker Products FSK
1996BuickCentury3.1LV6N/AWalker Products FSK
1996BuickRegal3.1LV6N/AWalker Products FSK
1996ChevroletLumina3.1LV6N/AWalker Products FSK
1996ChevroletLumina APV3.4LV6N/AWalker Products FSK
1996ChevroletMonte Carlo3.1LV6N/AWalker Products FSK
1996OldsmobileCutlass Ciera3.1LV6N/AWalker Products FSK
1996OldsmobileCutlass Supreme3.1LV6N/AWalker Products FSK
1996OldsmobileSilhouette3.4LV6N/AWalker Products FSK
1996PontiacGrand PrixSE3.1LV6N/AWalker Products FSK
1996PontiacTrans Sport3.4LV6N/AWalker Products FSK
1995BuickCentury3.1LV6N/AWalker Products FSK
1995BuickRegal3.1LV6N/AWalker Products FSK
1995ChevroletCamaro3.4LV6N/AWalker Products FSK
1995ChevroletLumina3.1LV6N/AWalker Products FSK
1995ChevroletMonte Carlo3.1LV6N/AWalker Products FSK
1995OldsmobileCutlass Ciera3.1LV6N/AWalker Products FSK
1995OldsmobileCutlass Supreme3.1LV6N/AWalker Products FSK
1995PontiacFirebird3.4LV6N/AWalker Products FSK
1995PontiacGrand Prix3.1LV6N/AWalker Products FSK
1994BuickCentury3.1LV6N/AWalker Products FSK
1994BuickCentury3.1LV6GASN/AWalker Products FSK
1994BuickRegal3.1LV6N/AWalker Products FSK
1994ChevroletCamaro3.4LV6N/AWalker Products FSK
1994ChevroletLumina3.1LV6N/AWalker Products FSK
1994ChevroletLumina3.1LV6GASN/AWalker Products FSK
1994OldsmobileCutlass3.1LV6N/AFull Service Kit
1994OldsmobileCutlass Ciera3.1LV6GASN/AWalker Products FSK
1994OldsmobileCutlass Cruiser3.1LV6N/AWalker Products FSK
1994OldsmobileCutlass Supreme3.1LV6GASN/AWalker Products FSK
1994PontiacFirebird3.4LV6GASN/AWalker Products FSK
1994PontiacGrand Prix3.1LV6GASN/AWalker Products FSK
1993BuickRegal3.1LV6N/ACalif; Walker Products FSK
1993ChevroletCamaro3.4LV6N/AWalker Products FSK
1993ChevroletLumina3.1LV6N/ACalif; Walker Products FSK
1993ChevroletLumina3.1LV6GASN/AWalker Products FSK
1993OldsmobileCutlass Supreme3.1LV6GASN/AWalker Products FSK
1993PontiacFirebird3.4LV6GASN/AWalker Products FSK
1993PontiacGrand Prix3.1LV6GASN/AWalker Products FSK
1992PontiacGrand PrixAutomatic3.1LV6N/Aw/ Calif. Emissions; Walker Products FSK

* 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:

147-422147422213-245213245220065S123796077CSS109CSS109PPC56S10040SS10050SU1048SU1048DG

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