Skip to content

Dorman 42003 Ignition Knock (Detonation) Sensor Seal

Original price $27.11 - Original price $27.11
Original price
$27.11 Includes shipping
$27.11 - $27.11
Current price $27.11 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: Dorman

Availability:
5+ in stock, ready to be shipped

Condition: New

Always Free Shipping

Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.

Free Shipping

And 30 day returns

Call or Text

+1 (281) 761-6097

Ships from the USA

Multiple locations nationwide

Fix Now, Pay Later

Options available at checkout

Dorman 42003 Ignition Knock (Detonation) Sensor Seal

This ignition knock (detonation) sensor seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Vehicle Compatibility Chart

✅ Compatible with 292 vehicles
Year Make Model Liters Cylinders Position
2007 Buick Rainier 5.3L V8 N/A
2007 Chevrolet Express 1500 5.3L V8 N/A
2007 Chevrolet Express 2500 4.8L V8 N/A
2007 Chevrolet Express 2500 6.0L V8 N/A
2007 Chevrolet Express 3500 4.8L V8 N/A
2007 Chevrolet Express 3500 6.0L V8 N/A
2007 Chevrolet Silverado 1500 Classic 4.8L V8 N/A
2007 Chevrolet Silverado 1500 Classic 5.3L V8 N/A
2007 Chevrolet Silverado 1500 Classic 6.0L V8 N/A
2007 Chevrolet Silverado 1500 HD Classic 6.0L V8 N/A
2007 Chevrolet Trailblazer 5.3L V8 N/A
2007 GMC Envoy 5.3L V8 N/A
2007 GMC Savana 1500 5.3L V8 N/A
2007 GMC Savana 2500 4.8L V8 N/A
2007 GMC Savana 2500 6.0L V8 N/A
2007 GMC Savana 3500 4.8L V8 N/A
2007 GMC Savana 3500 6.0L V8 N/A
2007 GMC Sierra 1500 Classic 4.8L V8 N/A
2007 GMC Sierra 1500 Classic 5.3L V8 N/A
2007 GMC Sierra 1500 Classic 6.0L V8 N/A
2007 GMC Sierra 1500 HD Classic 6.0L V8 N/A
2007 Hummer H2 6.0L V8 N/A
2006 Cadillac Escalade 6.0L V8 N/A
2006 Cadillac Escalade ESV 6.0L V8 N/A
2006 Cadillac Escalade EXT 6.0L V8 N/A
2006 Chevrolet Avalanche 1500 5.3L V8 N/A
2006 Chevrolet Express 1500 5.3L V8 N/A
2006 Chevrolet Express 2500 4.8L V8 N/A
2006 Chevrolet Express 2500 6.0L V8 N/A
2006 Chevrolet Express 3500 4.8L V8 N/A
2006 Chevrolet Express 3500 6.0L V8 N/A
2006 Chevrolet Silverado 1500 4.8L V8 N/A
2006 Chevrolet Silverado 1500 5.3L V8 N/A
2006 Chevrolet Silverado 1500 6.0L V8 N/A
2006 Chevrolet Silverado 1500 HD 6.0L V8 N/A
2006 Chevrolet Silverado 2500 4.8L V8 N/A
2006 Chevrolet Silverado 2500 5.3L V8 N/A
2006 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2006 Chevrolet Silverado 3500 6.0L V8 N/A
2006 Chevrolet Suburban 1500 5.3L V8 N/A
2006 Chevrolet Suburban 1500 6.0L V8 N/A
2006 Chevrolet Suburban 2500 6.0L V8 N/A
2006 Chevrolet Tahoe 4.8L V8 N/A
2006 Chevrolet Tahoe 5.3L V8 N/A
2006 GMC Savana 1500 5.3L V8 N/A
2006 GMC Savana 2500 4.8L V8 N/A
2006 GMC Savana 2500 6.0L V8 N/A
2006 GMC Savana 3500 4.8L V8 N/A
2006 GMC Savana 3500 6.0L V8 N/A
2006 GMC Sierra 1500 4.8L V8 N/A
2006 GMC Sierra 1500 5.3L V8 N/A
2006 GMC Sierra 1500 6.0L V8 N/A
2006 GMC Sierra 1500 HD 6.0L V8 N/A
2006 GMC Sierra 2500 HD 6.0L V8 N/A
2006 GMC Sierra 3500 6.0L V8 N/A
2006 GMC Yukon 4.8L V8 N/A
2006 GMC Yukon 5.3L V8 N/A
2006 GMC Yukon 6.0L V8 N/A
2006 GMC Yukon XL 1500 5.3L V8 N/A
2006 GMC Yukon XL 1500 6.0L V8 N/A
2006 GMC Yukon XL 2500 6.0L V8 N/A
2006 Hummer H2 6.0L V8 N/A
2006 Pontiac GTO 6.0L V8 N/A
2005 Cadillac CTS 5.7L V8 N/A
2005 Cadillac Escalade 5.3L V8 N/A
2005 Cadillac Escalade 6.0L V8 N/A
2005 Cadillac Escalade ESV 6.0L V8 N/A
2005 Cadillac Escalade EXT 6.0L V8 N/A
2005 Chevrolet Avalanche 1500 5.3L V8 N/A
2005 Chevrolet Express 1500 5.3L V8 N/A
2005 Chevrolet Express 2500 4.8L V8 N/A
2005 Chevrolet Express 2500 5.3L V8 N/A
2005 Chevrolet Express 2500 6.0L V8 N/A
2005 Chevrolet Express 3500 4.8L V8 N/A
2005 Chevrolet Express 3500 6.0L V8 N/A
2005 Chevrolet Silverado 1500 4.8L V8 N/A
2005 Chevrolet Silverado 1500 5.3L V8 N/A
2005 Chevrolet Silverado 1500 6.0L V8 N/A
2005 Chevrolet Silverado 1500 HD 6.0L V8 N/A
2005 Chevrolet Silverado 2500 5.3L V8 N/A
2005 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2005 Chevrolet Silverado 3500 6.0L V8 N/A
2005 Chevrolet Suburban 1500 5.3L V8 N/A
2005 Chevrolet Suburban 2500 6.0L V8 N/A
2005 Chevrolet Tahoe 4.8L V8 N/A
2005 Chevrolet Tahoe 5.3L V8 N/A
2005 GMC Savana 1500 5.3L V8 N/A
2005 GMC Savana 2500 4.8L V8 N/A
2005 GMC Savana 2500 5.3L V8 N/A
2005 GMC Savana 2500 6.0L V8 N/A
2005 GMC Savana 3500 4.8L V8 N/A
2005 GMC Savana 3500 6.0L V8 N/A
2005 GMC Sierra 1500 4.8L V8 N/A
2005 GMC Sierra 1500 5.3L V8 N/A
2005 GMC Sierra 1500 6.0L V8 N/A
2005 GMC Sierra 1500 HD 6.0L V8 N/A
2005 GMC Sierra 2500 HD 6.0L V8 N/A
2005 GMC Sierra 3500 6.0L V8 N/A
2005 GMC Yukon 4.8L V8 N/A
2005 GMC Yukon 5.3L V8 N/A
2005 GMC Yukon 6.0L V8 N/A
2005 GMC Yukon XL 1500 5.3L V8 N/A
2005 GMC Yukon XL 1500 6.0L V8 N/A
2005 GMC Yukon XL 2500 6.0L V8 N/A
2005 Hummer H2 6.0L V8 N/A
2005 Pontiac GTO 6.0L V8 N/A
2004 Buick Rainier 5.3L V8 N/A
2004 Cadillac CTS 5.7L V8 N/A
2004 Cadillac Escalade 5.3L V8 N/A
2004 Cadillac Escalade 6.0L V8 N/A
2004 Cadillac Escalade ESV 6.0L V8 N/A
2004 Cadillac Escalade EXT 6.0L V8 N/A
2004 Chevrolet Avalanche 1500 5.3L V8 N/A
2004 Chevrolet Corvette 5.7L V8 N/A
2004 Chevrolet Express 1500 5.3L V8 N/A
2004 Chevrolet Express 2500 4.8L V8 N/A
2004 Chevrolet Express 2500 5.3L V8 N/A
2004 Chevrolet Express 2500 6.0L V8 N/A
2004 Chevrolet Express 3500 6.0L V8 N/A
2004 Chevrolet Silverado 1500 4.8L V8 N/A
2004 Chevrolet Silverado 1500 5.3L V8 N/A
2004 Chevrolet Silverado 1500 6.0L V8 N/A
2004 Chevrolet Silverado 2500 5.3L V8 N/A
2004 Chevrolet Silverado 2500 6.0L V8 N/A
2004 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2004 Chevrolet Silverado 3500 6.0L V8 N/A
2004 Chevrolet SSR 5.3L V8 N/A
2004 Chevrolet Suburban 1500 5.3L V8 N/A
2004 Chevrolet Suburban 2500 6.0L V8 N/A
2004 Chevrolet Tahoe 4.8L V8 N/A
2004 Chevrolet Tahoe 5.3L V8 N/A
2004 Chevrolet Trailblazer 4.2L L6 N/A
2004 Chevrolet Trailblazer EXT 5.3L V8 N/A
2004 GMC Envoy XL 5.3L V8 N/A
2004 GMC Envoy XUV 5.3L V8 N/A
2004 GMC Savana 1500 5.3L V8 N/A
2004 GMC Savana 2500 4.8L V8 N/A
2004 GMC Savana 2500 5.3L V8 N/A
2004 GMC Savana 2500 6.0L V8 N/A
2004 GMC Savana 3500 4.8L V8 N/A
2004 GMC Savana 3500 6.0L V8 N/A
2004 GMC Sierra 1500 4.8L V8 N/A
2004 GMC Sierra 1500 5.3L V8 N/A
2004 GMC Sierra 1500 6.0L V8 N/A
2004 GMC Sierra 2500 6.0L V8 N/A
2004 GMC Sierra 2500 HD 6.0L V8 N/A
2004 GMC Sierra 3500 6.0L V8 N/A
2004 GMC Yukon 4.8L V8 N/A
2004 GMC Yukon 5.3L V8 N/A
2004 GMC Yukon 6.0L V8 N/A
2004 GMC Yukon XL 1500 5.3L V8 N/A
2004 GMC Yukon XL 1500 6.0L V8 N/A
2004 GMC Yukon XL 2500 6.0L V8 N/A
2004 Hummer H2 6.0L V8 N/A
2004 Pontiac GTO 5.7L V8 N/A
2003 Cadillac Escalade 5.3L V8 N/A
2003 Cadillac Escalade 6.0L V8 N/A
2003 Cadillac Escalade ESV 6.0L V8 N/A
2003 Cadillac Escalade EXT 6.0L V8 N/A
2003 Chevrolet Avalanche 1500 5.3L V8 N/A
2003 Chevrolet Corvette 5.7L V8 N/A
2003 Chevrolet Express 1500 5.3L V8 N/A
2003 Chevrolet Express 2500 4.8L V8 N/A
2003 Chevrolet Express 2500 5.3L V8 N/A
2003 Chevrolet Express 2500 6.0L V8 N/A
2003 Chevrolet Express 3500 6.0L V8 N/A
2003 Chevrolet Silverado 1500 4.8L V8 N/A
2003 Chevrolet Silverado 1500 5.3L V8 N/A
2003 Chevrolet Silverado 1500 6.0L V8 N/A
2003 Chevrolet Silverado 1500 HD 6.0L V8 N/A
2003 Chevrolet Silverado 2500 5.3L V8 N/A
2003 Chevrolet Silverado 2500 6.0L V8 N/A
2003 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2003 Chevrolet Silverado 3500 6.0L V8 N/A
2003 Chevrolet SSR 5.3L V8 N/A
2003 Chevrolet Suburban 1500 5.3L V8 N/A
2003 Chevrolet Suburban 2500 6.0L V8 N/A
2003 Chevrolet Tahoe 4.8L V8 N/A
2003 Chevrolet Tahoe 5.3L V8 N/A
2003 Chevrolet Trailblazer EXT 5.3L V8 N/A
2003 GMC Envoy XL 5.3L V8 N/A
2003 GMC Savana 1500 5.3L V8 N/A
2003 GMC Savana 2500 4.8L V8 N/A
2003 GMC Savana 2500 5.3L V8 N/A
2003 GMC Savana 2500 6.0L V8 N/A
2003 GMC Savana 3500 6.0L V8 N/A
2003 GMC Sierra 1500 4.8L V8 N/A
2003 GMC Sierra 1500 5.3L V8 N/A
2003 GMC Sierra 1500 6.0L V8 N/A
2003 GMC Sierra 1500 HD 6.0L V8 N/A
2003 GMC Sierra 2500 6.0L V8 N/A
2003 GMC Sierra 2500 HD 6.0L V8 N/A
2003 GMC Sierra 3500 6.0L V8 N/A
2003 GMC Yukon 4.8L V8 N/A
2003 GMC Yukon 5.3L V8 N/A
2003 GMC Yukon 6.0L V8 N/A
2003 GMC Yukon XL 1500 5.3L V8 N/A
2003 GMC Yukon XL 1500 6.0L V8 N/A
2003 GMC Yukon XL 2500 6.0L V8 N/A
2003 Hummer H2 6.0L V8 N/A
2002 Cadillac Escalade 5.3L V8 N/A
2002 Cadillac Escalade 6.0L V8 N/A
2002 Cadillac Escalade EXT 6.0L V8 N/A
2002 Chevrolet Avalanche 1500 5.3L V8 N/A
2002 Chevrolet Camaro 5.7L V8 N/A
2002 Chevrolet Corvette 5.7L V8 N/A
2002 Chevrolet Silverado 1500 4.8L V8 N/A
2002 Chevrolet Silverado 1500 5.3L V8 N/A
2002 Chevrolet Silverado 1500 HD 6.0L V8 N/A
2002 Chevrolet Silverado 2500 5.3L V8 N/A
2002 Chevrolet Silverado 2500 6.0L V8 N/A
2002 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2002 Chevrolet Silverado 3500 6.0L V8 N/A
2002 Chevrolet Suburban 1500 5.3L V8 N/A
2002 Chevrolet Suburban 2500 6.0L V8 N/A
2002 Chevrolet Tahoe 4.8L V8 N/A
2002 Chevrolet Tahoe 5.3L V8 N/A
2002 GMC Sierra 1500 4.8L V8 N/A
2002 GMC Sierra 1500 5.3L V8 N/A
2002 GMC Sierra 1500 6.0L V8 N/A
2002 GMC Sierra 1500 HD 6.0L V8 N/A
2002 GMC Sierra 2500 6.0L V8 N/A
2002 GMC Sierra 2500 HD 6.0L V8 N/A
2002 GMC Sierra 3500 6.0L V8 N/A
2002 GMC Yukon 4.8L V8 N/A
2002 GMC Yukon 5.3L V8 N/A
2002 GMC Yukon 6.0L V8 N/A
2002 GMC Yukon XL 1500 5.3L V8 N/A
2002 GMC Yukon XL 1500 6.0L V8 N/A
2002 GMC Yukon XL 2500 6.0L V8 N/A
2002 Pontiac Firebird 5.7L V8 N/A
2001 Chevrolet Camaro 5.7L V8 N/A
2001 Chevrolet Corvette 5.7L V8 N/A
2001 Chevrolet Silverado 1500 4.8L V8 N/A
2001 Chevrolet Silverado 1500 5.3L V8 N/A
2001 Chevrolet Silverado 1500 HD 6.0L V8 N/A
2001 Chevrolet Silverado 2500 5.3L V8 N/A
2001 Chevrolet Silverado 2500 6.0L V8 N/A
2001 Chevrolet Silverado 2500 HD 6.0L V8 N/A
2001 Chevrolet Silverado 3500 6.0L V8 N/A
2001 Chevrolet Suburban 1500 5.3L V8 N/A
2001 Chevrolet Suburban 2500 6.0L V8 N/A
2001 Chevrolet Tahoe 4.8L V8 N/A
2001 Chevrolet Tahoe 5.3L V8 N/A
2001 GMC Sierra 1500 4.8L V8 N/A
2001 GMC Sierra 1500 5.3L V8 N/A
2001 GMC Sierra 1500 6.0L V8 N/A
2001 GMC Sierra 1500 HD 6.0L V8 N/A
2001 GMC Sierra 2500 6.0L V8 N/A
2001 GMC Sierra 2500 HD 6.0L V8 N/A
2001 GMC Sierra 3500 6.0L V8 N/A
2001 GMC Yukon 4.8L V8 N/A
2001 GMC Yukon 5.3L V8 N/A
2001 GMC Yukon 6.0L V8 N/A
2001 GMC Yukon XL 1500 5.3L V8 N/A
2001 GMC Yukon XL 1500 6.0L V8 N/A
2001 GMC Yukon XL 2500 6.0L V8 N/A
2001 Pontiac Firebird 5.7L V8 N/A
2000 Chevrolet Camaro 5.7L V8 N/A
2000 Chevrolet Corvette 5.7L V8 N/A
2000 Chevrolet Silverado 1500 4.8L V8 N/A
2000 Chevrolet Silverado 1500 5.3L V8 N/A
2000 Chevrolet Silverado 2500 5.3L V8 N/A
2000 Chevrolet Silverado 2500 6.0L V8 N/A
2000 Chevrolet Suburban 1500 5.3L V8 N/A
2000 Chevrolet Suburban 2500 6.0L V8 N/A
2000 Chevrolet Tahoe 4.8L V8 N/A
2000 Chevrolet Tahoe 5.3L V8 N/A
2000 GMC Sierra 1500 4.8L V8 N/A
2000 GMC Sierra 1500 5.3L V8 N/A
2000 GMC Sierra 2500 5.3L V8 N/A
2000 GMC Sierra 2500 6.0L V8 N/A
2000 GMC Yukon 4.8L V8 N/A
2000 GMC Yukon 5.3L V8 N/A
2000 GMC Yukon XL 1500 5.3L V8 N/A
2000 GMC Yukon XL 2500 6.0L V8 N/A
2000 Pontiac Firebird 5.7L V8 N/A
1999 Chevrolet Camaro 5.7L V8 N/A
1999 Chevrolet Corvette 5.7L V8 N/A
1999 Chevrolet Silverado 1500 4.8L V8 N/A
1999 Chevrolet Silverado 1500 5.3L V8 N/A
1999 Chevrolet Silverado 2500 5.3L V8 N/A
1999 Chevrolet Silverado 2500 6.0L V8 N/A
1999 GMC Sierra 1500 4.8L V8 N/A
1999 GMC Sierra 1500 5.3L V8 N/A
1999 GMC Sierra 2500 5.3L V8 N/A
1999 GMC Sierra 2500 6.0L V8 N/A
1999 Pontiac Firebird 5.7L V8 N/A
1998 Chevrolet Camaro 5.7L V8 N/A
1998 Chevrolet Corvette 5.7L V8 N/A
1998 Pontiac Firebird 5.7L V8 N/A
1997 Chevrolet Corvette 5.7L V8 N/A

Part Attributes

  • Brown
  • 0.77
  • Elastomer
  • 1.83
  • 1 Grommet
  • Round
  • Radial
  • 0.3

Part Interchanges

12558177