HomeIgnition > SensorsWalker 235-91159 Engine Camshaft Position Sensor
Part #: 235-91159

Walker 235-91159 Engine Camshaft Position Sensor

Walker Products FSK
⚙️ 47 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.99Free 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, Pontiac, Saturn, and Oldsmobile, Rendezvous, Terraza, Equinox, Malibu, Uplander, G6, Montana, Torrent, Relay, Allure, Century, Impala, Monte Carlo, Venture, Aztek, Grand Am, Alero, Silhouette, and Grand Prix
🔄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 Select GM Vehicles

The Walker Products FSK 235-91159 Engine Camshaft Position Sensor is designed to provide accurate camshaft position data for optimal engine performance. Compatible with various Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models, this sensor ensures precise timing and efficient engine operation.

  • Connector Gender: Male for secure electrical connection
  • Includes Mounting Bracket for easy installation
  • Compatible with multiple GM makes and models including Buick Alero, Chevrolet Malibu, Pontiac Grand Prix, and Saturn Vue
  • Part Number: 235-91159 for exact replacement
  • Part of the Walker Products FSK line, known for reliable ignition sensors

About the Walker Products FSK Line

The Walker Products FSK line focuses on ignition sensors engineered to meet or exceed OEM specifications. This product line emphasizes durability and precise sensor performance, making it suitable for a range of ignition system applications. The 235-91159 camshaft position sensor benefits from this focus, delivering consistent signal accuracy and fitment for compatible GM vehicles.

Detailed Product Description

The 235-91159 Engine Camshaft Position Sensor from Walker features a male connector designed for a secure and reliable electrical interface. The included mounting bracket simplifies installation, ensuring the sensor is properly positioned for accurate camshaft timing detection. This sensor is compatible with a variety of GM vehicles such as the Buick Alero, Chevrolet Equinox, Pontiac Torrent, and Saturn Relay, among others. By providing precise camshaft position data, it supports the engine control unit in managing fuel injection and ignition timing effectively.

Common Applications and Issues Addressed

  • Engine misfires or rough idling due to inaccurate camshaft position data
  • Difficulty starting the engine or intermittent stalling
  • Check engine light triggered by camshaft sensor faults
  • Poor fuel economy related to timing errors
  • Reduced engine performance and acceleration issues

Installation Notes and Tips

Ensure the vehicle’s ignition is off before beginning installation. The included mounting bracket should be used to secure the sensor firmly in place. Verify the male connector aligns correctly with the vehicle’s wiring harness to avoid connection issues. It is recommended to inspect the wiring and connector for damage before installation. Proper torque specifications should be followed to prevent sensor damage.

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 235-91159 sensor undergoes thorough testing to confirm fitment and function. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number235-91159
PositionWalker Products FSK
Connector GenderMale
Mounting Bracket IncludedYes

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007BuickRendezvous3.5LV6N/AWalker Products FSK
2006BuickRendezvous3.5LV6N/AWalker Products FSK
2006BuickTerraza3.5LV6N/AWalker Products FSK
2006ChevroletEquinox3.4LV6N/AWalker Products FSK
2006ChevroletMalibu3.5LV6N/AWalker Products FSK
2006ChevroletUplander3.5LV6N/AWalker Products FSK
2006PontiacG63.5LV6N/AWalker Products FSK
2006PontiacMontana3.5LV6N/AWalker Products FSK
2006PontiacTorrent3.4LV6N/AWalker Products FSK
2006SaturnRelay3.9LV6N/AWalker Products FSK
2006SaturnRelay3.5LV6N/AWalker Products FSK
2005BuickAllure3.6LV6N/AWalker Products FSK
2005BuickCentury3.1LV6N/AWalker Products FSK
2005BuickRendezvous3.4LV6N/AWalker Products FSK
2005BuickTerraza3.5LV6N/AWalker Products FSK
2005ChevroletEquinox3.4LV6N/AWalker Products FSK
2005ChevroletImpala3.4LV6N/AWalker Products FSK
2005ChevroletMalibu3.5LV6N/AWalker Products FSK
2005ChevroletMonte Carlo3.4LV6N/AWalker Products FSK
2005ChevroletUplander3.5LV6N/AWalker Products FSK
2005PontiacAztek3.4LV6N/AWalker Products FSK
2005PontiacG63.5LV6N/AWalker Products FSK
2005PontiacGrand Am3.4LV6N/AWalker Products FSK
2005PontiacMontana3.5LV6N/AWalker Products FSK
2005PontiacMontana3.4LV6N/AWalker Products FSK
2005SaturnRelay3.5LV6N/AWalker Products FSK
2004BuickCentury3.1LV6N/AWalker Products FSK
2004BuickRendezvous3.4LV6N/AWalker Products FSK
2004ChevroletImpala3.4LV6N/AWalker Products FSK
2004ChevroletMalibu3.5LV6N/AWalker Products FSK
2004ChevroletMonte Carlo3.4LV6N/AWalker Products FSK
2004OldsmobileAlero3.4LV6N/AWalker Products FSK
2004OldsmobileSilhouette3.4LV6N/AWalker Products FSK
2004PontiacAztek3.4LV6N/AWalker Products FSK
2004PontiacGrand Am3.4LV6N/AWalker Products FSK
2004PontiacMontana3.4LV6N/AWalker Products FSK
2003BuickCentury3.1LV6N/AWalker Products FSK
2003BuickRendezvous3.4LV6N/AWalker Products FSK
2003ChevroletImpala3.4LV6N/AWalker Products FSK
2003ChevroletMalibu3.1LV6N/AWalker Products FSK
2003ChevroletMonte Carlo3.4LV6N/AWalker Products FSK
2003OldsmobileAlero3.4LV6N/AWalker Products FSK
2003OldsmobileSilhouette3.4LV6N/AWalker Products FSK
2003PontiacAztek3.4LV6N/AWalker Products FSK
2003PontiacGrand Am3.4LV6N/AWalker Products FSK
2003PontiacGrand Prix3.1LV6N/AWalker Products FSK
2003PontiacMontana3.4LV6N/AWalker 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:

147-487147487213-153321315335S1415CSS1576PC400SU1495SU1495DG

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