OE Quality
60-Day Returns
WalkerPart #: 242-91112

Walker 242-91112 Ignition Knock (Detonation) Sensor
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.76Free 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
📦Full Service Kit
🚗Fitment: Hyundai and Kia, Forte, Forte Koup, Genesis Coupe, Optima, Rondo, and Sonata
🔄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 242-91112 Ignition Knock (Detonation) Sensor
| Brand | Walker |
| Part Number | 242-91112 |
| Position | Full Service Kit |
| Length | 43.500 |
| Wiring Harness Length | 165.000 |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Oblong |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | Yes |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Hyundai | Genesis Coupe | 2.0L | L4 | N/A | Full Service Kit | |
| 2013 | Hyundai | Genesis Coupe | 2.0L | L4 | N/A | Full Service Kit | |
| 2010 | Kia | Forte | Manual | 2.0L | L4 | N/A | Full Service Kit |
| 2010 | Kia | Forte Koup | Manual | 2.0L | L4 | N/A | Full Service Kit |
| 2008 | Kia | Optima | 2.4L | L4 | N/A | Full Service Kit | |
| 2008 | Kia | Rondo | 2.4L | L4 | N/A | Full Service Kit | |
| 2007 | Kia | Optima | 2.4L | L4 | N/A | Full Service Kit | |
| 2007 | Kia | Rondo | 2.4L | L4 | N/A | Full Service Kit | |
| 2006 | Hyundai | Sonata | 2.4L | L4 | N/A | Full Service Kit | |
| 2006 | Kia | Optima | 2.4L | L4 | N/A | Full Service Kit |
* 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:
149KNS00018158-079429230392502520039250253005S2218DKS778KS338S8938SU13164
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.