NGK Spark Plug P/N:R5671A-11
NGK BKR5EIX-11 spark plug for the 1998-2008 Toyota Corolla 4-cylinder 1.8L and other vehicles ignites the air-fuel mixture in the cylinder. It is one of the NGK iridium spark plugs in the Iridium IX series.
Worn spark plugs can show up as a rough idle, hard starting or a misfire. Before you replace the plug, rule out the ignition coils, wiring and fuel supply, because a misfire can start in any of them.
It is listed for a wide range of Toyota, Honda and Subaru models, including the 2003-2005 Honda Civic 4-cylinder 1.3L and the 2005-2010 Subaru Forester H4 2.5L. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One spark plug with its crush washer. The quantity per vehicle varies by engine; the 1998-2008 Toyota Corolla 4-cylinder 1.8L takes four.
Interchange: 5464
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is the NGK BKR5EIX-11 a Toyota Corolla spark plug for the 1998-2008 Toyota Corolla 4-cylinder 1.8L?
Yes. NGK BKR5EIX-11 is listed for the 1998-2008 Toyota Corolla 4-cylinder 1.8L, which takes four. For other years or engines, look in the "Vehicles it fits" section.
Does this Honda Civic spark plug fit the 2003-2005 Honda Civic 4-cylinder 1.3L?
Yes. The NGK BKR5EIX-11 is listed for the 2003-2005 Honda Civic 4-cylinder 1.3L.
What are the thread size and reach of this NGK iridium ix spark plug?
The thread is M14 - 1.25 metric and the reach is 19.0 mm (0.750 in). The plug has a flat seat and uses a crush washer.
Do NGK spark plugs like this one come pre-gapped?
Yes. The NGK BKR5EIX-11 has a pre-gap of 1.1 mm (.044 in).
Does this spark plug have a resistor?
Yes. This plug is a resistor type rated at 5000 ohm, with a ceramic insulator.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.