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OE Quality
60-Day Returns
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WalkerPart #: 235-1637
Walker 235-1637 Engine Camshaft Position Sensor
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.31Free 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
📦Sensor Only
🚗Fitment: Buick, Chevrolet, and Pontiac, Allure, Grand Prix, Impala, LaCrosse, and Monte Carlo
🔄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 Camshaft Position Sensor options
Walker 235-1637 Engine Camshaft Position Sensor
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 5.3L | V8 | N/A | Sensor Only |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | Engine Crankshaft Position Sensor with seal included; Walker Products |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | Walker Products |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | Sensor Only |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | Engine Crankshaft Position Sensor with seal included; Walker Products |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | Walker Products |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Engine Crankshaft Position Sensor with seal included; Walker Products |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | Walker Products |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Walker Products |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Engine Crankshaft Position Sensor with seal included; Walker Products |
* 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:
125932291CS244213-384821338482CAM03095S8211CSS1255CSS1755EC0330PC755S10547SU9677
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.