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WalkerPart #: 242-1351
Walker 242-1351 Ignition Knock (Detonation) Sensor
⚙️ 32 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.09Free 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: Ford, Lincoln, and Mercury, Aviator, Crown Victoria, Explorer, Explorer Sport Trac, Grand Marquis, Marauder, Mountaineer, and Mustang
🔄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 Ignition Knock (Detonation) Sensor options
Walker 242-1351 Ignition Knock (Detonation) Sensor
| Brand | Walker |
| Part Number | 242-1351 |
| Position | Sensor Only |
| Material | Plastic |
| Length | 460 |
| Color | Black |
| Bolt Hole Quantity | 2 |
| Terminal Type | Ring |
| Mounting Hardware Included | No |
| Connector Quantity | 2 |
| Connector Shape | Oblong |
| Gasket Or Seal Included | No |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | Yes |
| Thread Sealer Included | No |
| Mounting Hole Diameter | 8.45 |
| Mounting Bracket Included | No |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Ford | Explorer Sport Trac | 4.6L | V8 | N/A | Sensor Only |
| 2009 | Ford | Explorer Sport Trac | 4.6L | V8 | N/A | Sensor Only |
| 2009 | Ford | Mustang | 4.6L | V8 | N/A | Sensor Only |
| 2008 | Ford | Explorer Sport Trac | 4.6L | V8 | N/A | Sensor Only |
| 2008 | Ford | Mustang | 4.6L | V8 | N/A | Sensor Only |
| 2007 | Ford | Explorer Sport Trac | 4.6L | V8 | N/A | Sensor Only |
| 2007 | Ford | Mustang | 4.6L | V8 | N/A | Sensor Only |
| 2006 | Ford | Crown Victoria | 4.6L | V8 | N/A | Sensor Only |
| 2006 | Ford | Mustang | 4.6L | V8 | N/A | Sensor Only |
| 2006 | Mercury | Grand Marquis | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Ford | Crown Victoria | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Ford | Explorer | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Ford | Mustang | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Lincoln | Aviator | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Mercury | Grand Marquis | 4.6L | V8 | N/A | Sensor Only |
| 2005 | Mercury | Mountaineer | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Ford | Crown Victoria | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Ford | Explorer | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Lincoln | Aviator | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Mercury | Grand Marquis | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Mercury | Marauder | 4.6L | V8 | N/A | Sensor Only |
| 2004 | Mercury | Mountaineer | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Ford | Crown Victoria | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Ford | Explorer | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Lincoln | Aviator | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Mercury | Grand Marquis | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Mercury | Marauder | 4.6L | V8 | N/A | Sensor Only |
| 2003 | Mercury | Mountaineer | 4.6L | V8 | N/A | Sensor Only |
| 2002 | Ford | Crown Victoria | 4.6L | V8 | N/A | Sensor Only |
| 2002 | Ford | Explorer | 4.6L | V8 | N/A | Sensor Only |
| 2002 | Mercury | Grand Marquis | 4.6L | V8 | N/A | Sensor Only |
| 2002 | Mercury | Mountaineer | 4.6L | V8 | N/A | Sensor Only |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.