Knock Sensor - Compatible with 1999 - 2000, 2003 - 2009 GMC C6500 Topkick 2004 2005 2006 2007 2008

Knock Sensor - Compatible with 1999 - 2000, 2003 - 2009 GMC C6500 Topkick

Note: NTK Ignition Knock (Detonation) Sensor

Length: 2.39 in

Mounting Hardware Included: No

Features:
- NTK's Ignition Knock Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper ignition timing. This advanced technology is used for durability, drivability and fuel economy.
- Reinforced and extra-strength components are used to reduce chance of part failure and prevent - and moisture penetration. Mounting threads match OE for easy, worry free installation. Backed by a 3 year/36,000-mile warranty.
- The Ignition Knock (Detonation) Sensor monitors vibrations caused by engine knock, or detonation, to alter the ignition timing and prevent detonation.

Compatible With or Fits:
- 2003 - 2009 GMC C6500 Topkick 8.1L V8
- 1999 - 2000 GMC C6500 Topkick 7.4L V8

Fits Years: 1999 2000 2003 2004 2005 2006 2007 2008 2009