/live/media/O2/O2_2421269_Fro.jpg)
OE Quality
60-Day Returns
/live/media/O2/O2_2421269_Fro.jpg)
/live/media/O2/O2_2421269_Ac2.jpg)
/live/media/O2/O2_2421269_Ac3.jpg)
/live/media/O2/O2_2421269_Ac4.jpg)
WalkerPart #: 242-1269
Walker 242-1269 Ignition Knock (Detonation) Sensor
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$130.10Free 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: Nissan, Altima and Sentra
🔄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 242-1269 Ignition Knock (Detonation) Sensor
| Brand | Walker |
| Part Number | 242-1269 |
| Position | Sensor Only |
| Terminal Type | Spade |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Nissan | Altima | 2.5L | L4 | N/A | Sensor Only |
| 2003 | Nissan | Sentra | 2.5L | L4 | N/A | Sensor Only |
| 2002 | Nissan | Altima | 2.5L | L4 | N/A | Sensor Only |
| 2002 | Nissan | Sentra | 2.5L | L4 | N/A | Sensor Only |
* 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:
2KNC025205S2242ID0159KS209S8809
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.