4pcs 12621258 41-110 New Iridium Spark Plug For Chevrolet Express Silverado Suburban 1500 2500 3500 HD 4500 Trailblazer V8

High-concerned chemical：None Reference Codes：For GMC Canyon Envoy Savana 1500 2500 3500 HD Yukon XL Country/Region of Car Manufacture：For Chevrolet Suburban Express Silverado 1500 2500 3500 4500 HD Type：For Chevrolet Avalanche Camaro Corvette Impala Monte Tahoe Trailblazer Other Part Number：For Hummer H2 H3,For Pontiac Firebird G8,For SAAB 9-7X Manufacturer Part Number：For Buick Allure LaCrosse Rainier 5.3L,For Cadillac CTS Escalade Interchange Part Number：12621258,41-110,41 110,41110, Calorific Value：High Mounting Base：Dwarf Flat Electrode Material：Iraurita Origin：Mainland China

High-concerned chemical: None Reference Codes: For GMC Canyon Envoy Savana 1500 2500 3500 HD Yukon XL Country/Region of Car Manufacture: For Chevrolet Suburban Express Silverado 1500 2500 3500 4500 HD Type: For Chevrolet Avalanche Camaro Corvette Impala Monte Tahoe Trailblazer Other Part Number: For Hummer H2 H3,For Pontiac Firebird G8,For SAAB 9-7X Manufacturer Part Number: For Buick Allure LaCrosse Rainier 5.3L,For Cadillac CTS Escalade Interchange Part Number: 12621258,41-110,41 110,41110, Calorific Value: High Mounting Base: Dwarf Flat Electrode Material: Iraurita Origin: Mainland China