Champion 71 RC12YC Spark Plugs, Each
Champion 71 RC12YC Spark Plugs, Each
Champion

|

#271RC12YC

Champion 71 RC12YC Spark Plugs, Each

  • 5/8" Hex
  • Guaranteed to deliver quick starts, good fuel economy and smooth acceleration
  • Engineered to work very well with our flathead ignitions
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$3.99

/each

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Product Summary

Gasket Spark Plug Seat Style, 0.75" Spark Plug Reach

  • 5/8" Hex
  • Guaranteed to deliver quick starts, good fuel economy and smooth acceleration
  • Engineered to work very well with our flathead ignitions
  • Features a 14mm thread pitch that has a 3/4" reach
  • Made from a copper core material and has a nickel alloy tip
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Key Specs

MFG. Part #71 RC12YC
BrandChampion
Thread Pitch14mm
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Need To Know

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Champion 71 RC12YC Details

These are copper core spark plugs.. They are guaranteed to deliver quick starts, good fuel economy and smooth acceleration. 

Spark plugs are SOLD EACH.

Item Details

5/8" Hex, 3/4" Reach, 14mm Threads

Application

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CARB warning

Champion 71 RC12YC Specifications

KEY SPECS
MFG. Part #71 RC12YC
BrandChampion
Thread Pitch14mm
GENERAL
Spark Plug Seat StyleGasket
Spark Plug Reach0.75"
ResistorYes
Thread Length0.75"
Insulator TypeProjected
Spark Plug Heat Range12
Core MaterialCopper
Tip MaterialNickel Alloy
Overall Length2.96"
Wrench Size5/8"
Sold in QuantityEach
GTIN Code037551011025

Ratings & Reviews

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Nice

5.0

9 years ago

Bobby

Flagstaff Az

Verified

Great product fast service AAA+

Would Recommend

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Questions & Answers

1 Question • 1 Answer

Do I need to use an anti seize on my spark plug threads to keep them from welding themselves to the aluminum heads Champion plugs , edelbrock heads on a 1940 ford flathead

by fordflatheadeddie1920

• 13 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

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  • 239 Ford Flathead V8

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