2007 - 2010 Mercury Mountaineer Premier 6 Cyl 4.0L
Notes : Single platinum electrode configurationSeries : AC Delco RapidFire Performance PlatinumSpark Plug Code : 6Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warranty
They work great - However the fuel mileage is lower compared to the E3 plugs, but the performance is far more superior.
Purchased on Aug 11, 2019
Helpful Automotive Resources
June 16, 2020
P0302 Code: Cylinder 2 Misfire DetectedA misfire is either incomplete combustion (or the absence of combustion) in one of the engine’s cylinders. Combustion, which is a small explosion, takes place when a pressurized air-fuel mixture is ignited inside the engine. The combustion event sends the piston moving downward, which, in turn, rotates the crankshaft to
June 16, 2020
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
July 22, 2020
P0306 Code: Cylinder 6 Misfire DetectedA cylinder can suffer a misfire for various reasons. The common causes for a code P0306 include:
Worn-out ignition system parts (i.e., spark plugs, ignition wires, coils, or distributor cap)Vacuum leaksInsufficient fuel pressureProblem with the fuel pump, fuel pump relay, fuel injectors, or fuel filterProblems with the exhaust gas circulation (EGR)
P0304 Code: Cylinder 4 Misfire DetectedWhile engine misfires are common occurrences that could happen as isolated incidents, continuing to drive while the trouble code P0304 persists can be bad news for you in the long run.
What are the Possible Causes of the P0304 Code?
August 03, 2020
Bad Spark Plug SymptomsIf you’re the type who knows their way around a car, and you’d prefer to diagnose the issue yourself, here’s how to tell if you’ve got a bad spark plug:
Check Engine Light
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