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HolsteinPart #: 2KNC0025H
Holstein 2KNC0025H Ignition Knock (Detonation) Sensor Harness
⚙️ 214 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.09Free 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
📦Holstein Parts
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac, Ascender, Avalanche 1500, Avalanche 2500, C1500, Camaro, Corvette, CTS, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, Firebird, GTO, H2, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 1500, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
🔄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 Harness options
Holstein 2KNC0025H Ignition Knock (Detonation) Sensor Harness
This part fits 214 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2007 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2007 | Chevrolet | Silverado 1500 HD Classic | N/A | Holstein Parts | ||
| 2007 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2007 | Chevrolet | Silverado 2500 HD Classic | N/A | Holstein Parts | ||
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Savana 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Savana 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Savana 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2007 | GMC | Sierra 1500 HD Classic | N/A | Holstein Parts | ||
| 2007 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | Holstein Parts |
| 2007 | GMC | Sierra 3500 HD | N/A | Holstein Parts | ||
| 2007 | Hummer | H2 | 6.0L | V8 | N/A | Holstein Parts |
| 2006 | Cadillac | Escalade | N/A | Holstein Parts | ||
| 2006 | Cadillac | Escalade ESV | N/A | Holstein Parts | ||
| 2006 | Cadillac | Escalade EXT | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Avalanche 1500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Avalanche 2500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2006 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2006 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2006 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Silverado 1500 HD | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2006 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2006 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2006 | GMC | Savana 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2006 | GMC | Savana 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2006 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2006 | GMC | Sierra 1500 HD | N/A | Holstein Parts | ||
| 2006 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2006 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2006 | GMC | Yukon | N/A | Holstein Parts | ||
| 2006 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2006 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2006 | Hummer | H2 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | Cadillac | CTS | 5.7L | V8 | N/A | Holstein Parts |
| 2005 | Cadillac | Escalade | N/A | Holstein Parts | ||
| 2005 | Cadillac | Escalade ESV | N/A | Holstein Parts | ||
| 2005 | Cadillac | Escalade EXT | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Avalanche 1500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Avalanche 2500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Silverado 1500 HD | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | SSR | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Savana 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2005 | GMC | Sierra 1500 HD | N/A | Holstein Parts | ||
| 2005 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2005 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2005 | GMC | Yukon | N/A | Holstein Parts | ||
| 2005 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2005 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2005 | Hummer | H2 | 6.0L | V8 | N/A | Holstein Parts |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | Cadillac | CTS | 5.7L | V8 | N/A | Holstein Parts |
| 2004 | Cadillac | Escalade | N/A | Holstein Parts | ||
| 2004 | Cadillac | Escalade ESV | N/A | Holstein Parts | ||
| 2004 | Cadillac | Escalade EXT | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Avalanche 1500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Avalanche 2500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2004 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | SSR | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Savana 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Savana 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2004 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2004 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 2004 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2004 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2004 | GMC | Yukon | N/A | Holstein Parts | ||
| 2004 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2004 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2004 | Hummer | H2 | 6.0L | V8 | N/A | Holstein Parts |
| 2004 | Isuzu | Ascender | N/A | Holstein Parts | ||
| 2004 | Pontiac | GTO | N/A | Holstein Parts | ||
| 2003 | Cadillac | Escalade | N/A | Holstein Parts | ||
| 2003 | Cadillac | Escalade ESV | N/A | Holstein Parts | ||
| 2003 | Cadillac | Escalade EXT | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Avalanche 1500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Avalanche 2500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2003 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2003 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Silverado 1500 HD | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | SSR | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2003 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Holstein Parts |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Holstein Parts |
| 2003 | GMC | Savana 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2003 | GMC | Savana 2500 | 6.0L | V8 | N/A | Holstein Parts |
| 2003 | GMC | Savana 3500 | 6.0L | V8 | N/A | Holstein Parts |
| 2003 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2003 | GMC | Sierra 1500 HD | N/A | Holstein Parts | ||
| 2003 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 2003 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2003 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2003 | GMC | Yukon | N/A | Holstein Parts | ||
| 2003 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2003 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2003 | Hummer | H2 | 6.0L | V8 | N/A | Holstein Parts |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Holstein Parts |
| 2002 | Cadillac | Escalade | N/A | Holstein Parts | ||
| 2002 | Cadillac | Escalade EXT | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Avalanche 1500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Avalanche 2500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Camaro | 5.7L | V8 | N/A | Holstein Parts |
| 2002 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Silverado 1500 HD | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2002 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2002 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2002 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2002 | GMC | Sierra 1500 HD | N/A | Holstein Parts | ||
| 2002 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 2002 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2002 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2002 | GMC | Yukon | N/A | Holstein Parts | ||
| 2002 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2002 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2002 | Pontiac | Firebird | 5.7L | V8 | N/A | Holstein Parts |
| 2001 | Chevrolet | C1500 | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Camaro | 5.7L | V8 | N/A | Holstein Parts |
| 2001 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Silverado 1500 HD | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Silverado 2500 HD | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Silverado 3500 | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2001 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2001 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2001 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2001 | GMC | Sierra 1500 HD | N/A | Holstein Parts | ||
| 2001 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 2001 | GMC | Sierra 2500 HD | N/A | Holstein Parts | ||
| 2001 | GMC | Sierra 3500 | N/A | Holstein Parts | ||
| 2001 | GMC | Yukon | N/A | Holstein Parts | ||
| 2001 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2001 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2001 | Pontiac | Firebird | 5.7L | V8 | N/A | Holstein Parts |
| 2000 | Chevrolet | Camaro | 5.7L | V8 | N/A | Holstein Parts |
| 2000 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 2000 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 2000 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Holstein Parts |
| 2000 | Chevrolet | Suburban 2500 | N/A | Holstein Parts | ||
| 2000 | Chevrolet | Tahoe | N/A | Holstein Parts | ||
| 2000 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 2000 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | Holstein Parts |
| 2000 | GMC | Yukon XL 1500 | N/A | Holstein Parts | ||
| 2000 | GMC | Yukon XL 2500 | N/A | Holstein Parts | ||
| 2000 | Pontiac | Firebird | 5.7L | V8 | N/A | Holstein Parts |
| 1999 | Chevrolet | Camaro | 5.7L | V8 | N/A | Holstein Parts |
| 1999 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 1999 | Chevrolet | Silverado 1500 | N/A | Holstein Parts | ||
| 1999 | Chevrolet | Silverado 2500 | N/A | Holstein Parts | ||
| 1999 | GMC | Sierra 1500 | N/A | Holstein Parts | ||
| 1999 | GMC | Sierra 2500 | N/A | Holstein Parts | ||
| 1999 | Pontiac | Firebird | 5.7L | V8 | N/A | Holstein Parts |
| 1998 | Chevrolet | Corvette | N/A | Holstein Parts | ||
| 1998 | Pontiac | Firebird | 5.7L | V8 | N/A | Holstein Parts |
* 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:
125758691259741512601822143715320926153721701EC1301P20696100287306778917033JAC1076PTA1PTH1SKJ72001TRH102
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.