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OE Quality
60-Day Returns
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WalkerPart #: 242-1481
Walker 242-1481 Ignition Knock (Detonation) Sensor
⚙️ 14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$80.55Free 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: Hyundai and Kia, K5, Palisade, Santa Fe, 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 242-1481 Ignition Knock (Detonation) Sensor
| Brand | Walker |
| Part Number | 242-1481 |
| Position | Sensor Only |
| Material | Plastic |
| Color | Black |
| Bolt Hole Quantity | 1 |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Quantity | 3 |
| Connector Shape | Oblong |
| Gasket Or Seal Included | No |
| Terminal Quantity | 8 |
| Connector Gender | Male |
| Terminal Gender | Female |
| Wiring Harness Included | No |
| Thread Sealer Included | No |
| Mounting Bracket Included | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Hyundai | Palisade | 2.5L | L4 | N/A | Sensor Only |
| 2026 | Hyundai | Santa Fe | 2.5L | L4 | N/A | Sensor Only |
| 2026 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2025 | Hyundai | Santa Fe | 2.5L | L4 | N/A | Sensor Only |
| 2025 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2024 | Hyundai | Santa Fe | 2.5L | L4 | N/A | Sensor Only |
| 2024 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2024 | Kia | K5 | 2.5L | L4 | N/A | Sensor Only |
| 2023 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2023 | Kia | K5 | 2.5L | L4 | N/A | Sensor Only |
| 2022 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2022 | Kia | K5 | 2.5L | L4 | N/A | Sensor Only |
| 2021 | Hyundai | Sonata | 2.5L | L4 | N/A | Sensor Only |
| 2021 | Kia | K5 | 2.5L | L4 | N/A | Sensor Only |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.