Keep every cylinder firing with the Autolite spark plug AP606, a platinum-tipped plug cataloged for a wide range of GM engines — including the 2005-2009 Chevrolet Equinox [V6-3.4L] and the 2010-2013 Chevrolet Silverado 1500 [V6-4.3L]. It's a direct-fit replacement for the listed applications, spanning Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, GMC and Saturn models.
Specs: 14 mm thread (M14-1.25), 5/8 in hex, tapered seat, 0.679 in (17 mm) reach, heat range 7, and a resistor-type design rated at 4000 ohms. It ships with a pre-gap of 0.06 in (1.5 mm); no washer is included. Sold individually — quantity needed varies by engine, with the listed applications using 4, 6, or 8 plugs. Country of origin: Mexico. Backed by a 4-year limited warranty. See the Buyer's Guide tab for the full vehicle list.
Interchange: HR8DPP30Y · HR9DPP30Y · W10F · 5273 · TR5VX · PP160F
This part cross-references / interchanges with the following part numbers:
Does this fit a chevy Equinox spark plug application?
Yes — the AP606 is listed for the 2005-2009 Chevrolet Equinox [V6-3.4L], among many other GM applications. Check the Buyer's Guide tab to confirm your exact year and engine.
Will it fit a Chevy Silverado 1500?
Yes, it's cataloged for the 2010-2013 Chevrolet Silverado 1500 [V6-4.3L]. Confirm your specific year and engine in the Buyer's Guide tab before ordering.
How many spark plugs do I need?
Quantity varies by engine — the listed applications use 4, 6, or 8 plugs. These are sold individually, so order the count your engine requires.
Is the AP606 a resistor spark plug?
Yes, it's a resistor-type plug rated at 4000 ohms, which helps suppress radio-frequency interference from the ignition system.
Does it come pre-gapped, and is a washer included?
It ships with a pre-gap of 0.06 in (1.5 mm); always verify the gap against your vehicle's specification before installing. It uses a tapered seat, and no washer is included.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
