8-pack, direct bolt-in to factory connectors. These coils mount directly in place of factory style versions and accept the OEM connectors as well. Performace output is improved thanks to a careful selection of better materials and efficient winding ratios.. Buick Allure (08) _x000D_ Buick LaCrosse (09-08) _x000D_ Buick Rainier (07-06) _x000D_ Cadillac CTS (15-09), (07-06) _x000D_ Cadillac Escalade (16-07) _x000D_ Cadillac Escalade ESV (16-07) _x000D_ Cadillac Escalade EXT (13-07) _x000D_ Chevrolet Avalanche (13-07) _x000D_ Chevrolet Camaro (15-10) _x000D_ Chevrolet Caprice (13-11) _x000D_ Chevrolet Cheyenne (13-10) _x000D_ Chevrolet Colorado (12-09) _x000D_ Chevrolet Corvette (13-05) _x000D_ Chevrolet Express 1500 (14-08) _x000D_ Chevrolet Express 2500 (14-08) _x000D_ Chevrolet Express 3500 (14-08) _x000D_ Chevrolet Express 4500 (13-09) _x000D_ Chevrolet Express Cargo (12-10) _x000D_ Chevrolet Express Pasajeros (12-10) _x000D_ Chevrolet Impala (09-06) _x000D_ Chevrolet Monte Carlo (07) _x000D_ Chevrolet SSR (06-05) _x000D_ Chevrolet Silverado 1500 (13-07) _x000D_ Chevrolet Silverado 2500 (09-07) _x000D_ Chevrolet Silverado 2500 HD (16-08) _x000D_ Chevrolet Silverado 3500 (09-08) _x000D_ Chevrolet Silverado 3500 HD (16-08) _x000D_ Chevrolet Suburban 1500 (14-07) _x000D_ Chevrolet Suburban 2500 (13-07) _x000D_ Chevrolet Tahoe (15-07) _x000D_ Chevrolet Trailblazer (09-06) _x000D_ Chevrolet Trailblazer EXT (06-05) _x000D_ GMC Canyon (12-09) _x000D_ GMC Envoy (09-05) _x000D_ GMC Envoy XL (06-05) _x000D_ GMC Envoy XUV (05) _x000D_ GMC Savana 1500 (14-08) _x000D_ GMC Savana 2500 (15-08) _x000D_ GMC Savana 3500 (13-08) _x000D_ GMC Savana 4500 (15-09) _x000D_ GMC Sierra (13-07) _x000D_ GMC Sierra 1500 (15-07) _x000D_ GMC Sierra 2500 HD (16-08) _x000D_ GMC Sierra 3500 HD (15-08) _x000D_ GMC Yukon (13-07) _x000D_ GMC Yukon XL 1500 (13-07) _x000D_ GMC Yukon XL 2500 (13-07) _x000D_ Hummer H2 (09-08) _x000D_ Hummer H3 (10-08)_x000D_ Hummer H3T (10-09) _x000D_ Isuzu Ascender