Professional™ Conventional Nickel Spark Plug (R42XLS) by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs
fit engines using conventional plugs, as well as newer vehicles requiring platinum performance.
Specifications
Resistor Plug: Yes
Center Electrode Core Material: Copper
Center Electrode Material: Nickel
Gap: 0.035"
Ground Configuration: Single
Ground Electrode Core Material: Nickel Alloy
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Single Prong Electrode
Heat Range: 2
Hex Size: 13/16"
Insulator Height: 2.224"
Resistance: 2-20 kOhm
Spark Plug Seat Style: Gasket
Thread Diameter: 0.551"
Thread Reach: 0.75"
Features
Ribless insulator that improves the plug-to-boot seal
Tapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
Solid state suppressor with two-piece glass and brass seal helps reduce radio frequency interference, meters spark plug energy to help provide long electrode life and seals against compression leakage
Reduced sparking voltage
Greater corrosion protection
Longer life and improved efficiency
ACDelco is here with excellent products that are available at a competitive price. The company does its utmost to provide the best possible solutions for your needs. All products by ACDelco are made with expert care and created by professionals to meet all your requirements. The company does not accept compromises when it is going about quality, so you can be sure that all products have only first-rate quality. With many years of manufacturing experience, ACDelco is the name you can trust.
ACDelco®, a brand of GM Customer Care and Aftersales, is a global automotive manufacturer of premium replacement parts for almost all vehicle systems as well as off-road, industrial, and marine equipment. With more than hundred years of manufacturing experience, the company offers an extensive line of brake pads and rotors, belts and hoses, shocks and struts, alternators and starters, thermostats and caps, fuel pumps, and many more trustworthy and top-quality products.
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