Champion 340 spark plug for the 2006-2011 Honda Civic 4-cylinder 2.0L and other vehicles creates the spark that ignites the air-fuel mixture in each cylinder. The copper core conducts well, which helps keep the sparks consistent.
- Champion Copper Plus line with copper-core technology
- Copper core center electrode for accurate control of heat range
- Coated shell that resists corrosion in harsh environments
- Built-in resistor that reduces electrical interference to sensitive electronics
- Engineered for reliable ignition in all weather conditions
Quick facts
- Part: Champion 340 spark plug
- Fits: 2006-2011 Honda Civic 4-cylinder 2.0L and other vehicles
- Material: Copper (center electrode tip)
- Condition: New
Hard starting, a rough idle or misfires can mean a spark plug is worn, though a weak ignition coil or a fuel injector fault can also be behind them, so find the cause before you replace plugs. A 2006-2011 Honda Civic 4-cylinder 2.0L takes four plugs, and a 2002-2004 Jeep Grand Cherokee V8 4.7L takes eight.
Fits
Champion 340 is a copper-core spark plug that fits the 2006-2011 Honda Civic 4-cylinder 2.0L, the 2002-2004 Jeep Grand Cherokee V8 4.7L and the 2003-2006 Porsche Cayenne V8 4.5L, and it is built to meet OE fit, form and function. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Thread diameter: 14 mm (0.551 in)
- Pre-gap: 0.035 in (0.89 mm)
- Insulator projection: 0.06 in
- Center electrode diameter: 0.1 in
- Seat type: Flat
Build and materials
- Champion plug type: RC7YC
- Center electrode tip material: Copper
- Washer: Crush washer included
- Product line: Champion Copper Plus
- Condition: New
- Country of origin: China
In the box
The spark plug comes with its crush washer.
Installation notes
- Comes pre-gapped, which simplifies installation.
Interchange: 3922 · 14FR6DU · FR6DC · RC7YC · K20PR · Q24PRZU11 · AGPR12C · 1095 · 4644 · 4952 · 5791 · 6282 · BCPR7ER · BCPR7ES · BCPR7EY · BKR6E · BKR7E · BKR7EE · BKR7ES11 · ESP004
This part cross-references / interchanges with the following part numbers:
3922, 14FR6DU, FR6DC, RC7YC, K20PR, Q24PRZU11, AGPR12C, 1095, 4644, 4952, 5791, 6282, BCPR7ER, BCPR7ES, BCPR7EY, BKR6E, BKR7E, BKR7EE, BKR7ES11, ESP004
Frequently Asked Questions
Are these the Honda Civic spark plugs for a 2006-2011 Civic 4-cylinder 2.0L?
Yes. Champion 340 fits the 2006-2011 Honda Civic 4-cylinder 2.0L, which takes four plugs. To check another model and engine, open the "Vehicles it fits" section.
Does the Champion 340 spark plug come with a washer?
Yes. This spark plug comes with a crush washer, and it has a flat seat.
What thread diameter and pre-gap does the Champion 340 have?
Champion 340 has a thread diameter of 14 mm (0.551 in) and is pre-gapped at 0.035 in (0.89 mm).
How can I tell if my Copper Plus spark plugs are wearing out?
Hard starting, a rough idle or misfires can be signs of a worn plug. If you are unsure, a shop can test the ignition system.
Is the Champion 340 the same plug as the RC7YC?
Yes. RC7YC is the Champion plug type of the 340, and the interchange numbers on this page also include BKR6E and BKR7E.
