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Home › Copper Plus Spark Plug RJ18YC - Dependable Performance & Durability

Copper Plus Spark Plug RJ18YC - Dependable Performance & Durability

Part Number 58 (101040388)
$8.06

In stockShips by today
Select vehicle for guaranteed fit
Replacement for OE part ABC435-MM

Description

Champion® Copper Plus® spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.

Champion Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

Fitment

This part fits the following vehicles.

  • 1949-1951, 1954-1956 Nash Ambassador Custom
  • 1951-1952, 1954 Nash Nash-Healey
  • 1951-1952 Chrysler Saratoga
  • 1951-1953, 1955 Chrysler Newport
  • 1951-1953, 1955 Chrysler Town & Country
  • 1951-1953 Chrysler Imperial
  • 1951-1953 Chrysler New Yorker
  • 1952-1954 Allard K3
  • 1952-1956 DeSoto Firedome
  • 1953-1954 Dodge Meadowbrook
  • 1953-1956 Dodge Coronet
  • 1954-1955 Facel Vega FV
  • 1954-1955 Facel Vega FV1
  • 1954-1956 Dodge Custom
  • 1954-1956 Dodge Royal
  • 1954-1956 Nash Ambassador Super
  • 1955-1956 Chrysler Windsor
  • 1955-1956 DeSoto Fireflite
  • 1955-1956 Dodge Sierra
  • 1955-1957 Plymouth Belvedere
  • 1955-1957 Plymouth Plaza
  • 1955-1957 Plymouth Savoy
  • 1955-1957 Plymouth Suburban
  • 1955 Chrysler Nassau
  • 1956-1957 Plymouth Fury
  • 1956-1958 Facel Vega FVS
  • 1956 Dodge Texan
  • 1967-1968 Oldsmobile Cutlass Supreme
  • 1967-1968 Oldsmobile Delmont 88
  • 1967-1968 Oldsmobile Delta 88
  • 1967-1968 Oldsmobile Vista Cruiser
  • 1967-1970 Pontiac Strato-Chief
  • 1967-1971 Pontiac Bonneville
  • 1967-1971 Pontiac GTO
  • 1967-1971 Pontiac Laurentian
  • 1967-1971 Pontiac Parisienne
  • 1967 Buick Skylark
  • 1967 Buick Sportwagon
  • 1967 Cadillac Calais
  • 1967 Cadillac DeVille
  • 1967 Cadillac Eldorado
  • 1967 Cadillac Fleetwood
  • 1967 Oldsmobile F85
  • 1967 Oldsmobile Toronado
  • 1968-1969 Pontiac Beaumont
  • 1968-1970 Pontiac Tempest
  • 1968-1971 Pontiac Acadian
  • 1968 Chevrolet Bel Air
  • 1968 Chevrolet Biscayne
  • 1968 Oldsmobile Cutlass
  • 1969-1970 Chevrolet Blazer
  • 1969-1970 Chevrolet C10 Pickup
  • 1969-1970 Chevrolet C10 Suburban
  • 1969-1970 Chevrolet C20 Pickup
  • 1969-1970 Chevrolet C20 Suburban
  • 1969-1970 Chevrolet C30 Pickup
  • 1969-1970 Chevrolet Chevelle
  • 1969-1970 Chevrolet El Camino
  • 1969-1970 Chevrolet Estate
  • 1969-1970 Chevrolet G10 Van
  • 1969-1970 Chevrolet G20 Van
  • 1969-1970 Chevrolet K10 Pickup
  • 1969-1970 Chevrolet K10 Suburban
  • 1969-1970 Chevrolet K20 Pickup
  • 1969-1970 Chevrolet K20 Suburban
  • 1969-1970 Chevrolet K30 Pickup
  • 1969-1970 Chevrolet Nova
  • 1969 Chevrolet Brookwood
  • 1969 Chevrolet Impala
  • 1969 Chevrolet Kingswood
  • 1969 Chevrolet P20 Van
  • 1969 Chevrolet P30 Van
  • 1969 Chevrolet Townsman
  • 1971 Pontiac Grand Safari
  • 1971 Pontiac Grandville
  • 1971 Pontiac Ventura

Features & benefits

  • COPPER CORE PRECISION -- Copper core center electrode allows accurate control of heat range, delivering longer life and dependable performance
  • CORROSION RESISTANCE -- Coated shell provides corrosion resistance in harsh environments
  • BUILT-IN NOISE SUPPRESSION -- Modern resistor technology protects sensitive electronics by minimizing electrical interference
  • EASY TO INSTALL -- Pre-gapped design simplifies installation
  • OE-QUALITY FIT -- Built to meet OE fit, form and function for dependable performance
  • DEPENDABLE STARTS -- Engineered for reliable ignition in all weather conditions
  • Copper Plus - Dependable Performance.
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance
  • Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression
  • Built to ISO and SAE standards for proven performance

Specifications

Center Electrode Design Standard
Center Electrode Diameter (Inch) 0.094
Center Electrode Tip Material Nickel Copper Alloy
Classification Champion Copper Plus
Country Of Origin MX
Electrical Terminal Type Non-Removable Nut
Grade Type Standard Replacement
Ground Electrode Core Material Nickel Copper Alloy
Ground Electrode Material Nickel Copper Alloy
Ground Electrode Quantity 1
Ground Electrode Tip Material Nickel
Hex Size 20.7
Hex Type Hex
Indexed No
Installed Height (Inch) 2.24
Insulator Height 0.09
Insulator Projection (Inch) 0.09
Manufacturer Heat Range 18
Part Description Spark Plug
Plug Type RJ18YC
Pre-Gap Size 0.90
Reach 0.375
Resistor Type Yes
Seat Type Flat
Street Legal No
Taper Diameter (Inch) 0.31
Thread Diameter 14.000
Washer Type Crush
Washer(s) Included Yes

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

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