Champion 7318 spark plug for the 1995-2004 Toyota Corolla 4-cylinder 1.8L and other vehicles fires the spark that ignites the fuel mixture in each cylinder.
- Champion Double Platinum Power series with a platinum fine-wire center electrode
- Platinum center and ground electrodes that resist wear under high heat and high load
- Fine-wire center electrode for efficient ignition
- Platinum-enhanced ground electrode that aims the spark precisely for combustion
- Heat-Active alloy that reaches and holds the correct operating temperature, which reduces fouling
- Coated shell that resists corrosion
Quick facts
- Part: Champion 7318 spark plug
- Fits: 1995-2004 Toyota Corolla 4-cylinder 1.8L and other vehicles
- Material: Platinum center electrode tip
- Condition: New
A misfire, hard starting or a rough idle can mean the plugs are worn. These signs alone do not prove the plug is the problem, since a weak ignition coil can produce them too.
Fits
This spark plug fits the 1995-2004 Toyota Corolla 4-cylinder 1.8L, the 1990-1997 Honda Accord 4-cylinder 2.2L, the 1995-1997 Accord V6 2.7L, the 1998-2002 Accord 4-cylinder 2.3L or V6 3.0L and the 1995-2004 Toyota Tacoma 4-cylinder 2.4L, 2.7L or V6 3.4L. Driving something else? Find your own year, make and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Thread diameter: 14.000 mm (0.551 in)
- Pre-gap size: 0.040 in (1.02 mm)
- Seat type: Flat
- Quantity per vehicle: depends on the engine
Build and materials
- Champion plug type: RC12PMPB4
- Center electrode tip: Platinum
- Resistor: Yes
- Washer: Crush washer, included
- Shell: Coated
- Condition: New
- Country of origin: China
In the box
One spark plug and a crush washer. The 1995-2004 Toyota Corolla 4-cylinder 1.8L takes four plugs, and the number varies by engine.
Installation notes
- Pre-gapped design simplifies installation.
Interchange: 41806 · 41825 · APP5503 · 4301 · 4417 · 4418 · FGR7DQP · FGR8DQP · RC12PMPB4 · K20RU · SK20R11 · 4363 · 7968 · 92041 · PFR7ND · PZFR5D11 · ZFR6K11
This part cross-references / interchanges with the following part numbers:
41806, 41825, APP5503, 4301, 4417, 4418, FGR7DQP, FGR8DQP, RC12PMPB4, K20RU, SK20R11, 4363, 7968, 92041, PFR7ND, PZFR5D11, ZFR6K11
Frequently Asked Questions
Are these Toyota Corolla spark plugs correct for the 1995-2004 model with the 4-cylinder 1.8L engine?
Yes. Champion 7318 fits the 1995-2004 Toyota Corolla 4-cylinder 1.8L, and that engine takes four plugs. Find other years and engines in the "Vehicles it fits" section.
Is this Tacoma plug right for the 1995-2004 Toyota with the 4-cylinder 2.4L, 2.7L or V6 3.4L?
Yes. Champion 7318 is listed for the 1995-2004 Toyota Tacoma 4-cylinder 2.4L, 2.7L and V6 3.4L. The 4-cylinder engines take four plugs and the V6 takes six.
What gap do these Champion Double Platinum Power plugs come set to?
This plug comes pre-gapped at 0.040 in (1.02 mm). It has a 14.000 mm (0.551 in) thread diameter, a flat seat and a crush washer.
What are signs these platinum spark plugs are worn?
A misfire, hard starting or a rough idle can mean the plugs are worn. A visibly eroded electrode on a plug removed from a cool engine is another sign.
Is Champion 7318 the same plug as the RC12PMPB4?
Yes. RC12PMPB4 is the Champion plug type for 7318. It is also on the Interchange line along with the other cross-reference numbers.
