Top 10 Best Acdelco Spark Plugs 41-162

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components. Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability. Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance. Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials and technologies.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life. Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system. Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance. Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional.

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system. The same performance as your GM vehicle's original factory component. Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal. Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.

This Auction Is for a Full Set Of 8 ACDelco Platinum Spark Plugs. These are the Most Common 98-2011 GM V8 Plugs. Commonly used on LS1 LS2 LS3 LS6 And L-99 Engines.

Meets or Exceeds Original Equipment Manufacture Specifications. Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.

Free 2 Day shipping to all 50 states when you order before 11 AM PST.

Fitment--Please check interchangeable part numbers andor verify if car year, make, model, sub-model, engine size and VIN number matches before purchasing products.. Note--The manufactures of the vehicles changed their coils mid-year so your vehicle might need the UF413Square or UF414 Round Coils depending on what month the vehicle was made in.. Vehicle Fitment--Compatible with Chevy Avalanche Camaro Caprice Colorado Corvette Express 1500 2500 Impala Monte Carlo Silverado 1500 2500HD 3500HD SS SSR Suburban 1500 2500 3500HD Tahoe Trailblazer EXT, Buick LaCrosse Rainier, Cadillac CTS Cadillac Escalade ESV EXT, GMC Canyon Envoy XL XUV Savana 1500 2500 3500 Sierra 1500 2500HD 3500HD Yukon XL 1500 2500. Compatible Part Number--C1511,UF413,D510C,D513A,5C1554,12570616,12611424,8125706160,33-1192,673-7002. Warranty--1 Year Limited Warranty.This ignition coil set comes complete with a 1 year warranty. If the coil ever fails on your vehicle within the warranty period, simply contact us for a replacement. Save time and money by taking advantage of this warranty.

The same performance as your GM vehicles original factory component. Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal. Terminal design improves spark plug retention and assists installation with excellent corrosion resistance. Fiberglass braid and carbon impregnated fiberglass core for added strength and superior conductivity. Engineered for electromagnetic interference and radio frequency interference EMIRFI noise suppression. SAE J23031 Class E wire rating to resist heat, cold, and electrical interference. GM-recommended replacement part for your GM vehicle's original factory component. Offering the quality, reliability, and durability of GM OE.

Wire conductor, wire length, and diameter help provide maximum spark delivery and protection. Spark plug distributor boot shape and materials provide proper fit, installation, and water tight seal. Boot Type Solid. Terminal design improves spark plug retention and assists installation with excellent corrosion resistance. Insulator employs high dielectric materials.

High quality materials TOP MaterialNickel,Core MaterialIridium.Hivehicle Purified alumina powder insulator from Germany ALMATISModelHVA FG Q06 and Full-automatic isopressingIron shellModel20 08 AL and automatic weldingrolling bendingCentral electrode Iridium alloy and 360 degree laser welding. Reduce the riskHivehicle OE12621258 spark plugs Updated design reduce the risk of breaking off during working. Increases Fuel Efficiency G-Power Iridium Alloy Spark Plugs 12621258 offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. Increased conductivity Increased conductivity and heat control for good overall. Stability 0.5mm laser welded fine iridium tip reduces required voltage ensuring high durability and a consistently stable spark. Durability Trivalent Metal Plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage.