Champion Copper Plus Spark Plug 322

Description

The Champion Copper Plus Spark Plug 322 is engineered to deliver reliable ignition performance and consistent engine operation across a wide range of automotive applications. Featuring a copper core center electrode, this spark plug improves electrical conductivity and heat control, supporting efficient combustion and extended plug life.

As part of the Champion Copper Plus product line, the RN11YC4 spark plug provides dependable durability and strong corrosion resistance. The copper core design allows for accurate control of the heat range, helping maintain optimal operating temperatures and reducing wear over time.

Built to ISO and SAE standards, this spark plug offers proven replacement performance. It includes a factory pre-gap of 0.041 in (1.05 mm), a flat seat design, and a crush washer to ensure secure installation in compatible engines.

Features

• Copper core center electrode for improved conductivity and heat control

• Champion Copper Plus design for dependable performance and durability

• Superior corrosion resistance for longer service life

• Accurate heat range control for consistent engine performance

• Built to ISO and SAE standards for proven reliability

• Pre-gapped design for easier installation

Specifications

• Brand: Champion

• Part Number: 322

• Plug Type: RN11YC4

• Classification: Champion Copper Plus

• Grade Type: Standard Replacement

• Part Description: Spark Plug

• Center Electrode Tip Material: Copper

• Center Electrode Design: Standard

• Center Electrode Diameter: 0.078 in

• Ground Electrode Quantity: 1

• Ground Electrode Core Material: Nickel

• Ground Electrode Tip Material: Nickel

• Ground Electrode Material: Nickel Copper Alloy

• Pre-Gap Size: 0.041 in / 1.05 mm

• Hex Size: 0.813 in / 20.650 mm

• Insulator Height: 0.06 in

• Manufacturer Heat Range: 11

• Seat Type: Flat

• Reach: 0.75 in

• Thread Diameter: 0.551 in / 14.000 mm

• Resistor Type: Yes

• Washer Included: Yes

• Washer Type: Crush

• Electrical Terminal Type: Non-Removable Nut

• Hex Type: Hex

• Indexed: No

• Installed Height: 2.24 in

• Insulator Projection: 0.06 in

• Taper Diameter: 0.25 in

• Subject to Prop 65: No

Fitment

Compatible with a wide range of vehicles, including:

Chevrolet

• Bel Air (1965)

• Biscayne (1965)

• Chevelle (1965–1969)

• Corvette (1965)

• Nova (1985–1988)

• Spectrum (1986)

• Sprint (1985–1992)

Chrysler

• Daytona (1990–1993)

• Dynasty (1988–1990)

• E Class (1983–1984)

• Executive Limousine (1985–1986)

• Executive Sedan (1983–1984)

• Grand Voyager (2000)

• LeBaron (1982–1995)

• New Yorker (1983–1989)

• TC Maserati (1990–1991)

• Town & Country (1982–1990)

• Voyager (2000)

Dodge

• Caravan (1984–2000)

• Challenger (1978–1983)

• Colt (1978–1995)

• D50 / Ram 50 (1979–1993)

• Dynasty (1988–1993)

• Grand Caravan (1987–2000)

• Raider (1989)

• Shadow (1992–1994)

• Spirit (1989–1995)

• Stealth (1991–1996)

Other Applications

• Daihatsu Charade (1988–1992)

• Ford Aspire (1994–1997)

• Ford Festiva (1988–1993)

• Honda Accord (1984–1989)

• Honda Prelude (1985–1987)

• Hyundai Sonata (1989–2005)

• Hyundai Santa Fe (2001–2006)

• Kia Magentis (2001–2006)

• Kia Optima (2001–2006)

• Land Rover Discovery (2003–2004)

• Land Rover Range Rover (1996–2002)

• Mitsubishi 3000GT, Galant, Mirage, Montero, Mighty Max

• Nissan Sentra, Pulsar NX, 280Z, 280ZX

• Toyota Camry, Celica, Corolla, Land Cruiser

Always verify compatibility with the vehicle manufacturer’s specifications before installation.