NGK Spark Plug P/N:BR10EG
NGK UR6IX spark plug for the 1970-1972 Ford Mustang V8 5.0L ignites the air-fuel mixture in the cylinder. This NGK Iridium IX spark plug is designed for the performance enthusiast.
Hard starting, a rough idle or a misfire can mean a plug has worn or fouled. Before you replace plugs, rule out the ignition wiring and the fuel supply, because a plug is not the only source of those symptoms.
It is a spark plug for the 1970-1972 Ford Mustang V8 5.0L and the 1995 Mustang V8 5.8L, and each of those engines takes eight. This listing is one plug.
Fit and size
Build and materials
Interchange: 41TS · 4511 · HGR8BQI · V9YC · 7348 · ITF20 · 5614168 · ARF22CU
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This part cross-references / interchanges with the following part numbers:
Does the NGK UR6IX fit the 1995 Ford Mustang V8 5.8L?
Yes. The NGK UR6IX fits the 1995 Ford Mustang V8 5.8L and the 1970-1972 Ford Mustang V8 5.0L, and each of those engines takes eight plugs.
Is this one of the NGK spark plugs meant for modified engines?
Yes. The NGK UR6IX is recommended for modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs.
How fine is the center electrode on these NGK iridium spark plugs?
The NGK UR6IX center electrode is a fine wire iridium tip measuring 0.6 millimeter. Iridium's density is 6x that of platinum.
What thread size and reach does this spark plug have?
This spark plug has an M14 - 1.25 (14 mm) thread, a 0.460 in reach and a tapered seat.
How can I tell an iridium spark plug is worn out?
Hard starting, a rough idle or a misfire can be signs of a worn plug. With the engine off and cool, a removed plug can be checked for a worn electrode tip or fouling.
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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.