MAS Compatible Permanence SILVERADO 1500 3500 Review

DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion, 8.5mm Spiral Wound Design Ultralow Resistance KEVLAR Core RFI Suppression. IGNITION COIL PACK for, 4.8L 5.3L 6.0L 8.1L, Silverado 1500 Silverado 2500 Silverado 3500 Sierra 1500, Sierra 2500, Sierra 3500,Suburban 1500 Suburban 2500 Escalade YUKON 2000-2006, H2 2003-2007, YUKON XL 1500, YUKON XL 2500. Our replacement ignition coils are easy to install with the highest quality copper. Each coil is design for specific application, low-emissions, and high energy output. COMPATIBLE PART NUMBERS -6737101 GN10298 UF271 49081 D581 1788399 6737000 48658 D585 748GG 748HH 9748HH 9748GG. IMPORTANT: Please check interchangeable part numbers and/or verify if car year, make, model, sub-model, engine size and VIN number matches before purchasing products. The manufactures of the vehicles changed their coils mid-year so your vehicle might need the UF271 (Square) or UF262 (Round) Coils depending on what month the vehicle was made in.