NGK 4268 spark plug for the 1990-2000 Dodge Grand Caravan V6 3.3L, the 1994-2000 Grand Caravan V6 3.8L and other vehicles ignites the air-fuel mixture in the cylinder. It is one of the NGK spark plugs engineered for improved ignitability over standard nickel plugs.
- NGK V-Power line with a V-cut nickel alloy center electrode and concave ground electrode for quicker starts and smoother idle
- Trivalent metal plating for anti-corrosion and anti-seizing properties, which eases installation and removal
- High grade alumina silicate ceramic insulator for dielectric performance
- Solid copper core, 98% pure, for heat dissipation, conductivity and ultra wide heat ranges
- Cold-rolled threads that guard against cross-threading and damage to cylinder heads
Quick facts
- Part: NGK 4268 spark plug
- Fits: the 1990-2000 Dodge Grand Caravan V6 3.3L, the 1994-2000 Grand Caravan V6 3.8L and other vehicles
- Condition: New
Worn plugs can show up as hard starting, a rough idle or a misfire. Before you replace the plugs, rule out a failing ignition wire or coil and a vacuum leak, because a misfire has more than one source. If worn plugs are the cause, this one replaces them.
Fits
This direct-fit spark plug for the 1990-2000 Dodge Caravan V6 3.3L, the 1996-1999 Caravan V6 3.8L, the 1990-1993 Chrysler Town & Country V6 3.3L, the 1994-2000 Town & Country V6 3.8L and the 1996-2000 Town & Country V6 3.3L suits vehicles with OE nickel alloy plugs. It is not recommended on vehicles with factory precious metal plugs. Driving something else? Look up your own year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 4, 6 or 8, depending on the engine
- Gap: .060 in (1.5 mm)
- Thread size: M14 - 1.25
- Thread reach: 0.750 in (19.0 mm)
- Hex size: 13/16 in
- Projection: mid
Build and materials
- Center electrode: V-cut nickel alloy
- Core: solid copper
- Insulator: alumina silicate ceramic
- Plating: trivalent metal
- Seat type: crush
- NGK part number: GR45
- Condition: New
In the box
One spark plug. Depending on the engine, a vehicle takes four, six or eight plugs, so order one for each cylinder.
Interchange: GR45
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is this the right Dodge Grand Caravan spark plug for the 1994-2000 V6 3.8L?
Yes. NGK 4268 fits the 1994-2000 Dodge Grand Caravan V6 3.8L and the 1990-2000 Grand Caravan V6 3.3L. Both engines take six plugs, one per cylinder.
Do these Chrysler Town & Country spark plugs fit the 1996-2000 model with the V6 3.3L?
Yes. NGK 4268 fits the 1996-2000 Chrysler Town & Country V6 3.3L, which takes six plugs.
What are the gap and thread size of the NGK 4268?
The gap is .060 in (1.5 mm) and the thread is M14 - 1.25. The plug has a 13/16 in hex and a crush seat.
Is this nickel alloy plug recommended for vehicles with factory precious metal plugs?
No. It is not recommended on vehicles with factory precious metal plugs; it is best for vehicles that came with nickel alloy plugs.
Is GR45 the same as NGK 4268?
Yes. NGK lists this spark plug under both 4268 and GR45, so a search for either number finds the same plug.
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