Compatible With Silverado 1500, 2500, 3500, 1500 HD, 2500 HD 1999-2012;. 41-962 spark plug can be fitted to a bunch of vehicles Compatible With GMC Savana 1500, Savana 2500 2003-2012;. Compatible With GMC Yukon, Yukon XL 1500, Yukon XL 2500 2000-2012;.
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