For 2007-2012 GMC Sierra 3500 HD Powertrain Control Module Relay API 15916HJTN

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For 2007-2012 GMC Sierra 1500 Powertrain Control Module Relay API 41597DZVX 2004

For 2007-2012 GMC Sierra 2500 HD Powertrain Control Module Relay SMP 99941PJ

For 1993-2003 Lincoln Town Car Powertrain Control Module Relay API 36673FJQH

For GMC Yukon XL 2500 Powertrain Control Module Relay API 91447RTXM

For 2007-2011 GMC Savana 2500 Powertrain Control Module Relay API 56612SMVB 2008

For Chevrolet Silverado 2500 HD Powertrain Control Module Relay API 44167DTZN