Photo 1 of Saihisday RY-1556 Diesel Glow Plug Controller, Replacement for Chevrolet Silverado 2500, Replacement for GMC Sierra 3500 2001-2005, Replacement for Cadillac Escalade 2005, Replaces 97304030

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Photo 1 of Saihisday RY-1556 Diesel Glow Plug Controller, Replacement for Chevrolet Silverado 2500, Replacement for GMC Sierra 3500 2001-2005, Replacement for Cadillac Escalade 2005, Replaces 97304030Photo 2 of Saihisday RY-1556 Diesel Glow Plug Controller, Replacement for Chevrolet Silverado 2500, Replacement for GMC Sierra 3500 2001-2005, Replacement for Cadillac Escalade 2005, Replaces 97304030