POLARPRA 8PCS UF-271 Square Ignition Coils Pack & 41-962 Platinum Spark Plugs & M8-48322R Spark Plug Wires 8mm Set Compatible GMC Cadillac 4.8L 5.3L 6.0L 8.1L Replaces# UF271 D581 1255

Ignition Coil Replace Part Number: UF271, 12556893, 12558693, 12570553, 3859078, 19355500, 19418993, 38590782, 392889925, D581, GN10298, 52-1618, 5C1083, C1208, E226.?Spark Plug Replace Part Number: 41-962, 19299585.
Spark Plug Wires Replace Part Number: M8-48322R,9059,9748HH,9748UU,9748RR,88862385, 748UU, 12622553, 12656210.¡¾NOTE¡¿Please carefully compare the pictures or OE numbers to match your original parts before purchasing the product.
Wide Compatibility: This square ignition coil pack is compatible with Chevrolet, for GMC, Cadillac & Hummer 4.8L, 5.3L, 6.0L, 8.1L vehicles.[Please see the description for broader fitment. Please make sure the product fits your car model.]£¡To avoid fitment issues: DO NOT only check the vehicle type, as the same vehicle type may use different shapes coils, ROUND(UF262) or SQUARE(UF271). You also need to look into the engine compartment to double-check the coil shape.
Features of UF-271 Square Ignition Coils Pack: The high-quality ignition coil group adopts high-performance materials imported from Japan¡ªepoxy resin glue, and pure copper coils imported from Germany. Our ignition coil and spark plug are guaranteed for quality, With excellent heat resistance, corrosion protection, and better durability, you won¡¯t need to worry about replacing parts anytime soon.
8mm Spark Plug Wires: Fiberglass braid and carbon-impregnated fiberglass core for added strength and superior conductivity.Excellent high-temperature resistance and insulation performance. Better avoid cylinder pipeline leak. ¡¾AWG£º0.06. ¡¿
Strict Quality Control£º Engineered and tested to match or exceed OE for spark energy output, impedance, and durability.Tested at extreme engine performance conditions at 7200 RPM.
Note: It's suggested that the ignition coil and spark plug be replaced in a synchronized manner to lower the likelihood of common ignition system dysfunctions such as failure to start£¬ engine vibration, misfiring, inadequate power, spark plug fouling, poor fuel economy.