/live/media/O2/O2_23591046_Fro.jpg)
OE Quality
60-Day Returns
/live/media/O2/O2_23591046_Fro.jpg)
/live/media/O2/O2_23591046_AC2.jpg)
/live/media/O2/O2_23591046_AC3.jpg)
/live/media/O2/O2_23591046_AC4.jpg)
/live/media/O2/O2_23591046_AC5.jpg)
WalkerPart #: 235-91046
Walker 235-91046 Engine Crankshaft Position Sensor
⚙️ 98 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.29Free 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, and Oldsmobile, Rendezvous, Venture, Aztek, Grand Am, Montana, Alero, Silhouette, Malibu, Cutlass, Trans Sport, Achieva, Lumina, Monte Carlo, Cutlass Supreme, Century, Regal, Skylark, Lumina APV, Cutlass Ciera, and Grand Prix
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Crankshaft Position Sensor options
Reliable Engine Crankshaft Position Sensor for GM Vehicles
The Walker Products FSK 235-91046 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This black sensor features a single male connector and one mounting hole, ensuring straightforward installation and reliable performance.
- Color: Black for easy identification
- Single male connector for secure electrical connection
- One mounting hole for precise sensor placement
- No mounting bracket included, compatible with factory mounting points
- Compatible with multiple GM models including Buick Regal, Chevrolet Malibu, Pontiac Grand Prix, and more
Walker Products FSK Line Overview
The Walker Products FSK line focuses on delivering dependable sensor components tailored for engine management systems. The 235-91046 crankshaft position sensor is part of this line, engineered to meet OEM specifications and provide consistent signal output critical for engine control units. This product line emphasizes fitment accuracy and durability for a range of GM vehicles.
Product Details and Compatibility
This engine crankshaft position sensor is specifically designed for use in various Buick, Chevrolet, Oldsmobile, and Pontiac models such as the Achieva, Alero, Aztek, Century, Cutlass series, Grand Am, Grand Prix, Lumina, Malibu, Montana, Monte Carlo, Regal, Rendezvous, Silhouette, Skylark, and Trans Sport. The sensor’s single male connector and one mounting hole simplify installation while maintaining a secure fit. Its black color helps technicians quickly identify the part during service.
Common Applications and Problem Resolution
- Helps resolve engine misfires caused by inaccurate crankshaft position data
- Addresses issues with engine stalling or rough idling
- Improves starting problems related to faulty sensor signals
- Supports proper fuel injection timing and ignition control
- Prevents check engine light triggers related to crankshaft sensor faults
Installation Notes and Tips
Installation requires removal of the old crankshaft position sensor and securing the Walker 235-91046 sensor using the existing mounting hole. Ensure the male connector is firmly attached to the vehicle’s wiring harness. No mounting bracket is included, so use the factory mounting points for proper alignment. It is recommended to verify sensor alignment and connector engagement before completing installation.
Quality Assurance and Warranty
Walker Products FSK sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 235-91046 crankshaft position sensor undergoes rigorous quality control testing. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use.
| Brand | Walker |
| Part Number | 235-91046 |
| Position | Walker Products FSK |
| Color | Black |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Mounting Bracket Included | No |
| Mounting Hole Quantity | 1 |
This part fits 98 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Buick | Rendezvous | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2005 | Pontiac | Aztek | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2005 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2005 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Buick | Rendezvous | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Pontiac | Aztek | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 2004 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2004 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Buick | Rendezvous | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Pontiac | Aztek | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2003 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Buick | Rendezvous | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Pontiac | Aztek | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 2002 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2002 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Pontiac | Aztek | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 2001 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2001 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2000 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2000 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2000 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2000 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 2000 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 2000 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Chevrolet | Malibu | 3.1L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1999 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Oldsmobile | Alero | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Oldsmobile | Cutlass | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Pontiac | Grand Am | 3.4L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1999 | Pontiac | Grand Am | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1999 | Pontiac | Trans Sport | 3.4L | V6 | N/A | Walker Products FSK | |
| 1998 | Chevrolet | Malibu | 3.1L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1998 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1998 | Oldsmobile | Achieva | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1998 | Oldsmobile | Cutlass | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Chevrolet | Lumina | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Chevrolet | Malibu | 3.1L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1997 | Chevrolet | Malibu | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Chevrolet | Monte Carlo | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Oldsmobile | Achieva | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Oldsmobile | Cutlass | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Buick | Century | 3.1L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1996 | Buick | Century | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Buick | Regal | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Buick | Skylark | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Chevrolet | Lumina | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Chevrolet | Lumina APV | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Chevrolet | Monte Carlo | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Oldsmobile | Achieva | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Oldsmobile | Cutlass | 3.1L | V6 | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK | |
| 1996 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Pontiac | Grand Am | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1996 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Buick | Regal | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Buick | Skylark | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Oldsmobile | Achieva | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Oldsmobile | Cutlass | 3.1L | V6 | N/A | Located Behind Balancer; with Wire Lead; Walker Products FSK | |
| 1995 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Pontiac | Grand Am | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1995 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Engine Crankshaft Position Sensor fits at the rear of the engine harmonic balancer.; Walker Products FSK |
| 1994 | Buick | Regal | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1994 | Buick | Skylark | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1994 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1994 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1994 | Pontiac | Grand Am | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1994 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Timing Cover Placement; Walker Products FSK | |
| 1993 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Timing Cover Placement; 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:
147-431147431213-936213936221295S167596080CSS23PC61SU195SU195DG
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.