NGK 7390 spark plug for the 1993-1998 Nissan Quest V6 3.0L and other vehicles ignites the air-fuel mixture in the cylinder. This listing is one plug; the engine takes six, one per cylinder.
- NGK V-Power line with a V-cut nickel alloy center electrode and a concave ground electrode for ignitability, quicker starts and smoother idle
- Trivalent metal plating for anti-corrosion and anti-seizing properties
- High-grade alumina silicate ceramic insulator for dielectric performance
- Solid copper core, 98% pure copper, for heat dissipation and conductivity
- Cold-rolled threads that help prevent cross-threading and cylinder head damage
Quick facts
- Part: NGK 7390 spark plug
- Fits: 1993-1998 Nissan Quest V6 3.0L and other vehicles
- Condition: New
A worn plug can show up as hard starting, a rough idle or a misfire, but coils, wires or fuel delivery can produce those symptoms too, so find the cause before you replace plugs. With the engine off and cool, look at the electrode and ceramic tip for wear, cracks or deposits, and measure the gap against the .036 IN spec.
Fits
This spark plug fits the 1993-1998 Nissan Quest V6 3.0L and the 1993-1998 Mercury Villager V6 3.0L.
Specifications
Fit and size
- Quantity per vehicle: 6
- Thread size: M14 - 1.25
- Hex size: 5/8" (16mm)
- Thread reach: 0.750 IN (19.0 MM)
- Gap: .036 IN (0.9 MM)
- Seat: crush
- Projection: mid
Build and materials
- Center electrode: nickel alloy
- Core: copper
- Insulator: ceramic
- Plating: trivalent metal
- NGK part number: BKR5EY
- Condition: New
In the box
One spark plug.
Interchange: BKR5EY
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is this a Nissan Quest spark plug for the 1993-1998 V6 3.0L?
Yes. NGK 7390 is a direct-fit spark plug for the 1993-1998 Nissan Quest V6 3.0L.
Is this a Mercury Villager spark plug for the 1993-1998 V6 3.0L?
Yes. NGK 7390 also fits the 1993-1998 Mercury Villager V6 3.0L, so the same plug covers both vehicles.
Are NGK spark plugs like this one made with a copper core?
Yes. This V-Power plug has a solid copper core, 98% pure copper, along with a V-cut nickel alloy center electrode.
What thread size and hex does this spark plug use?
This plug has an M14 - 1.25 thread and a 5/8" (16mm) hex, with a crush seat and mid projection.
Can I put this plug on a vehicle with factory precious metal plugs?
No. This plug is not recommended on vehicles with factory precious metal plugs; it is best for vehicles with nickel alloy plugs.
Published by the manufacturer of this part. Links open in a new tab.
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Installation instructions PDF
- Technical bulletin PDF
- Brand image 1 Diagram
- Brand image 2 Diagram
- Brand image 3 Diagram
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