Top 5 Champion 9407 Rer8zwycb4 Iridium Spark Plug – Automotive Replacement Spark Plugs

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1. Champion


Champion Champion Iridium 9407 Spark Plug Carton of 1

Champion #ad - Premium Spark Plug. Champion iridium - Maximum Performance. Fine-wire center electrode and V-trimmed for greater ignitability. Maintains stable operating temperature under all engine loads. Iridium center electrode delivers maximum life. V-trimmed ground electrode promotes sharper spark focus.
BrandChampion #ad
ManufacturerFederal Mogul #ad
Height1 Inches
Length4 Inches
Weight0.05 Pounds
Width3.9 Inches
Part Number9407
Warranty7 Year Unlimited Mileage Guarantee Or The Manufacturer Recommended Change Interval Whichever Comes -- Last Excludes Commercial Or Performance Usage.

2. Champion


Champion Copper Plus 71 Spark Plug Pack of 1

Champion #ad - Copper core center electrode allows for accurate control of heat range for longer life. Copper plus - Dependable Performance and Durability. Superior corrosion resistance. Built to iso and SAE standards for proven performance.
BrandChampion #ad
ManufacturerChampion #ad
Height0.75 Inches
Length1 Inches
Weight0.1 Pounds
Width3.75 Inches
Part Number71
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

3. Permatex


3 oz. Tube, Permatex 22058 Dielectric Tune-Up Grease

Permatex #ad - Prevents voltage leaks around any electrical connection. Suggested applications: marine and automotive electrical connections, spark plug boots, trailer hitches, battery terminals. Required for modern high energy ignition systems. Protects electrical connections and wiring from salt, dirt and corrosion. Extends the life of bulb sockets.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.38 Inches
Weight0.06 Pounds
Width3.81 Inches
Part Number22058

4. Bosch Automotive


Bosch 9656 Double Iridium Spark Plug, Up to 4X Longer Life Pack of 4

Bosch Automotive #ad - Fits: 1980 american motors amx, 1980 american motors pacer, 1993-2001 chrysler concorde, 1980-1988 American Motors Eagle, 1980-1983 american motors concord, 1980-1983 american Motors Spirit, 1993-1997 Chrysler Intrepid. Original equipment, pre-gapped replacement delivering optimum fit, form and function.

7 year performance satisfaction. Fits: 1980-2001 jeep cherokee, 1980-1983 jeep cj5, 1986-1992 jeep comanche, 1979-1983 jeep dj5, 1993-2004 jeep grand cherokee, 1980-1986 jeep cj7, 1984-1986 Jeep Grand Wagoneer. Double iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs. 360 degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability.

Fits: 1980-1987 jeep j10, 1987-1995, 1997-2006 jeep tj, 1980-1987 jeep wagoneer, 1997-2006 jeep wrangler, 1981-1985 jeep scrambler, 1997, 1999 Plymouth Prowler. Fits: 1994-1997 chrysler lhs, 1993-2001 dodge intrepid, 1996-2002 dodge dakota, 2004-2006 dodge ram 1500, 1994-1996 chrysler New Yorker, 1988-1989 eagle premier, 1992-2006 dodge viper, 1993-1997 Eagle Vision.06mm fine wire firing pin provides superior ignitability and performance.
BrandBosch Automotive #ad
ManufacturerBosch #ad
Weight0.43 Pounds
Part Number9656

5. Champion


Champion 828M Pack of 4 Copper Marine Spark Plugs QL77JC4

Champion #ad - Genuine oEM Champion parts. Resists fouling and provides superior corrosion resistance. Features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics. Pack of 4.
BrandChampion #ad
ManufacturerChampion #ad
Height4 Inches
Length1 Inches
Width4 Inches
Part Number828M QL77JC4