NGK Spark Plug Stock # 6774 IZFR6K13NGK Spark Plug Stock # 6774 IZFR6K13 is a NGK spark plugs designed to support consistent ignition performance, dependable combustion, and proper service replacement on compatible applications. This listing is built for buyers who need clear product information, clean fitment notes, and the right part number before checkout. Key Features Brand: NGK Product type: Spark Plugs Manufacturer part number: IZFR6K13 Performance focused replacement or upgrade

1964 Cadillac Series 62

- Bbvl_20-100

Earl's Performance Adapter Fitting Bulkhead Straight 3an - Cfrl_at983203erl

Edelbrock Direct Replacement Phenolic Floats Q-Jets 4MV - Bdvj_1985

Part Number: 1005E

2007-2018 Jeep Wrangler

Part Number: 30104

Part Number: BCCX_8541

Part Number: BCCX_8184

Wilwood Brakes Wilwood Calipers Fnsl 6 Piston Radial Mnt - 120-17508 is built for enthusiasts

Vehicle-specific fitment: 1999-2013 Chevrolet/GMC/Hummer Silverado 2500/Sierra 2500/Suburban 2500

Vehicle fitment: Dodge Midsize SUV 2017-2020