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For 2006 Chevrolet Trailblazer EXT Powertrain Control Module Relay SMP 26284FSNR

For 1990-1994 Chevrolet Lumina Powertrain Control Module Relay SMP 58731GVKS

For 2007-2010 Chevrolet Avalanche Powertrain Control Module Relay SMP 23261GQNB

For 2008-2009 Chevrolet Uplander Powertrain Control Module Relay SMP 95798NBMJ