Premium aftermarket plugs, and a high quality replacement ideal for many vehicles on the road today. Never use denso spark plugs, listed in this catalogue, in the engines for generator and gas heat pump air conditioning system. Motoku 6pcs iridium spark plugs for gmc buick chevrolet 41101 12568387. R resistor 4 14 mm thread 5 heat range range 15 start with a 3 t taper seat no t for a gasketed plug. Buy acdelco 41940 professional platinum spark plug pack of 1. An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, acdelcos professional platinum spark plugs can give up to 100,000 miles of service in some applications. Ac delco 41940 platinum spark plug set of 6 for buick chevy olds. The ac delco spark plug decoder table prefix and suffix letters are used to identify a specific type plus the numbers relate to thread size and heat range. A separate catalogue for denso spark plug specifically designed for generators gas. Buy acdelco 41940 professional platinum spark plug, pack of 1. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver longlasting performance. Professional double platinum spark plug 41940 by acdelco. Notes important part details, year, make, model, trim, engine.
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