# Champion 408 Spark Plug for 1974-2008 Buick Century Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Champion Copper Plus- Boxed - RS14YC ### Features - Hex Size: 15.9 - Insulator Height: 0.06 - Manufacturer Heat Range: 14 - Seat Type: Tapered - Reach: 0.689 - Thread Diameter: 14 - Resistor Type: Yes - Classification: Champion Copper Plus - Plug Type: RS14YC - Title: Champion Copper Plus- Boxed - RS14YC - Ground Electrode Core Material: Nickel Copper Alloy - Electrical Terminal Type: Non-Removable Nut - Center Electrode Tip Material: Nickel Copper Alloy - Ground Electrode Quantity: 1 ### Notes: You may need to order more than one of this item for your car. Please consult the table below. ⚠ WARNING: Cancer and Reproductive Harm https://www.P65Warnings.ca.gov ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1986-1988 Buick Century Trim: Base 1986-1988 Buick Century Trim: Custom 1986-1988 Buick Century Trim: Estate Wagon 1986-1988 Buick Century Trim: Limited 1986 Buick Century Trim: SS 1986 Buick Century Trim: T-Type 1986-1987 Buick Electra Trim: Estate Wagon 1986-1987 Buick Electra Trim: Limited 1986-1987 Buick Electra Trim: Park Avenue 1986-1987 Buick Electra Trim: T-Type 1986-1988 Buick LeSabre Trim: Custom 1986-1988 Buick LeSabre Trim: Estate Wagon 1986-1988 Buick LeSabre Trim: Limited 1987-1988 Buick LeSabre Trim: Base 1987 Buick LeSabre Trim: T-Type 1986-1987 Buick Riviera Trim: Luxury 1986-1987 Buick Riviera Trim: T-Type 1986-1988 Buick Skylark Trim: Custom 1986-1988 Buick Skylark Trim: Limited 1986-1987 Buick Somerset Trim: Custom 1986-1987 Buick Somerset Trim: Limited 1986 Buick Somerset Trim: T-Type 1985 Buick Somerset Regal Trim: Base 1985 Buick Somerset Regal Trim: Limited 1999-2002 Chevrolet Cavalier Trim: Base 1999-2002 Chevrolet Cavalier Trim: LS 1999 Chevrolet Cavalier Trim: RS 1999-2002 Chevrolet Cavalier Trim: Z24 2002 Chevrolet Cavalier Trim: LS Sport 1999-2003 Chevrolet S10 Trim: Base 1999-2003 Chevrolet S10 Trim: LS 1999-2003 Chevrolet S10 Trim: Xtreme 1999-2003 Chevrolet S10 Trim: ZR2 2002-2003 Chevrolet S10 Trim: ZR5 1984-1990 Ford Bronco Trim: Custom 1984-1990 Ford Bronco Trim: XLT 1985-1990 Ford Bronco Trim: Eddie Bauer 1990 Ford Bronco Trim: XL 1984-1986 Ford Bronco II Trim: Base 1984-1990 Ford Bronco II Trim: Eddie Bauer 1984-1985 Ford Bronco II Trim: XLS 1984-1990 Ford Bronco II Trim: XLT 1987-1990 Ford Bronco II Trim: XL 1988-1990 Ford Bronco II Trim: XL Sport 1989-1990 Ford Bronco II Trim: XLT Plus 1977-1982 Ford Courier Trim: Base 1979-1982 Ford Courier Trim: XLT 1983 Ford F-100 Trim: Base 1983 Ford F-100 Trim: XL 1983 Ford F-100 Trim: XLS 1983 Ford F-100 Trim: XLT Lariat 1993-1995 Ford F-150 Trim: Lightning 1993-1995, 2004 Ford F-150 Trim: XL 1993-1995, 2004 Ford F-150 Trim: XLT 1995 Ford F-150 Trim: Eddie Bauer 1995 Ford F-150 Trim: Special 2004 Ford F-150 Trim: Flotillera 2004 Ford F-150 Trim: FX4 2004 Ford F-150 Trim: Lariat 2004 Ford F-150 Trim: STX 2004 Ford F-150 Heritage Trim: SVT Lightning 2004 Ford F-150 Heritage Trim: XL 2004 Ford F-150 Heritage Trim: XLT 1978-1982 Ford Fairmont Trim: Base 1978-1982 Ford Fairmont Trim: Futura 1979-1982 Ford Fairmont Trim: Elite 1979-1982 Ford Fairmont Trim: Wagon 1981 Ford Fairmont Trim: S 1980 Ford Fiesta Trim: Base 1981-1982 Ford Granada Trim: GL 1981-1982 Ford Granada Trim: GLX 1981-1982 Ford Granada Trim: L 1983 Ford LTD Trim: Base 1983 Ford LTD Trim: Brougham 1983 Ford LTD Trim: Country Squire 1983 Ford LTD Trim: Crown Victoria 1979-1983 Ford Mustang Trim: Base 1979-1982 Ford Mustang Trim: Ghia 1981 Ford Mustang Trim: Cobra 1982-1983 Ford Mustang Trim: GL 1982-1983 Ford Mustang Trim: GLX 1982 Ford Mustang Trim: GT 1982-1983 Ford Mustang Trim: L 1983 Ford Mustang Trim: Turbo GT 1974 Ford Mustang II Trim: 2+2 1974-1978 Ford Mustang II Trim: Base 1974-1978 Ford Mustang II Trim: Ghia 1974-1978 Ford Mustang II Trim: Mach 1 1974-1980 Ford Pinto Trim: Base 1976-1980 Ford Pinto Trim: Pony 1976-1980 Ford Pinto Trim: Squire 1983, 1985-1986 Ford Ranger Trim: Base 1983-1986 Ford Ranger Trim: XL 1983-1985 Ford Ranger Trim: XLS 1983-1992 Ford Ranger Trim: XLT 1984, 1986-1992 Ford Ranger Trim: S 1986-1992 Ford Ranger Trim: STX 1987-1992 Ford Ranger Trim: Custom 1988-1989 Ford Ranger Trim: GT 1990 Ford Ranger Trim: S Plus 1991-1992 Ford Ranger Trim: Sport 1984-1986 Ford Tempo Trim: Base 1984-1987 Ford Tempo Trim: GL 1984-1986 Ford Tempo Trim: GLX 1984-1987 Ford Tempo Trim: LX 1985-1987 Ford Tempo Trim: L 1987 Ford Tempo Trim: AWD 1987 Ford Tempo Trim: Sport 1983-1988 Ford Thunderbird Trim: Base 1983 Ford Thunderbird Trim: Heritage 1983-1988 Ford Thunderbird Trim: LX 1983-1988 Ford Thunderbird Trim: Sport 1983-1988 Ford Thunderbird Trim: Turbo 1984-1986 Ford Thunderbird Trim: Elan 1984-1985 Ford Thunderbird Trim: Fila 1985, 1987-1988 Ford Thunderbird Trim: Equipado 1996 Ford Windstar Trim: Base 1996 Ford Windstar Trim: GL 1996 Ford Windstar Trim: GL Plus 1996 Ford Windstar Trim: LX 1998-2001 Mazda B2500 Trim: SE 1998-2001 Mazda B2500 Trim: SX 1999 Mazda B2500 Trim: Troy Lee 2000-2001 Mazda MPV Trim: DX 2000-2001 Mazda MPV Trim: ES 2000-2001 Mazda MPV Trim: LX 1987-1989 Mercedes-Benz 260E Trim: Base 1988-1989 Mercedes-Benz 300CE Trim: Base 1988-1993 Mercedes-Benz 300TE Trim: Base 1990-1993 Mercedes-Benz 300TE Trim: 4Matic 1975, 1977-1980 Mercury Bobcat Trim: Base 1976 Mercury Bobcat Trim: MPG Runabout 1976-1980 Mercury Bobcat Trim: Runabout 1976 Mercury Bobcat Trim: S Runabout 1976-1980 Mercury Bobcat Trim: Villager 1979-1983 Mercury Capri Trim: Base 1979-1980 Mercury Capri Trim: Ghia 1981-1984 Mercury Capri Trim: GS 1982-1983 Mercury Capri Trim: Black Magic 1982-1983 Mercury Capri Trim: L 1982-1984 Mercury Capri Trim: RS 1983 Mercury Capri Trim: Crimson Cat 1984 Mercury Capri Trim: RS Turbo 1981-1983 Mercury Cougar Trim: Base 1981-1982 Mercury Cougar Trim: XR-7 1982 Mercury Cougar Trim: GS 1982-1983 Mercury Cougar Trim: LS 1983 Mercury Marquis Trim: Base 1983 Mercury Marquis Trim: Brougham 1999-2005 Mercury Sable Trim: GS 1999-2005 Mercury Sable Trim: LS 2000-2004 Mercury Sable Trim: LS Premium 2005 Mercury Sable Trim: Platinum Edition 1984-1987 Mercury Topaz Trim: Base 1984-1988 Mercury Topaz Trim: GS 1984-1988 Mercury Topaz Trim: LS 1987-1988 Mercury Topaz Trim: GS AWD 1987-1988 Mercury Topaz Trim: LS AWD 1987-1988 Mercury Topaz Trim: Sport 1987-1988 Mercury Topaz Trim: Sport AWD 1987-1988 Mercury Topaz Trim: XR5 1988 Mercury Topaz Trim: LTS 1978-1982 Mercury Zephyr Trim: Base 1978-1982 Mercury Zephyr Trim: Z7 1982 Mercury Zephyr Trim: GS 1986-1987 Oldsmobile 98 Trim: Regency 1986-1987 Oldsmobile 98 Trim: Regency Brougham 1987 Oldsmobile 98 Trim: Regency Grande 1987 Oldsmobile 98 Trim: Regency Touring 1985 Oldsmobile Calais Trim: 500 1985-1987 Oldsmobile Calais Trim: Base 1985-1987 Oldsmobile Calais Trim: Supreme 1986 Oldsmobile Calais Trim: ES 1986-1987 Oldsmobile Calais Trim: GT 1988 Oldsmobile Cutlass Calais Trim: Base 1988 Oldsmobile Cutlass Calais Trim: GT 1988 Oldsmobile Cutlass Calais Trim: International 1988 Oldsmobile Cutlass Calais Trim: SL 1986-1988 Oldsmobile Cutlass Ciera Trim: Brougham 1986 Oldsmobile Cutlass Ciera Trim: ES 1986-1987 Oldsmobile Cutlass Ciera Trim: GT 1986 Oldsmobile Cutlass Ciera Trim: Holiday 1986-1988 Oldsmobile Cutlass Ciera Trim: LS 1986-1988 Oldsmobile Cutlass Ciera Trim: S 1986-1988 Oldsmobile Cutlass Ciera Trim: SL 1988 Oldsmobile Cutlass Ciera Trim: Base 1988 Oldsmobile Cutlass Ciera Trim: International 1987 Oldsmobile Cutlass Cruiser Trim: Brougham 1987-1988 Oldsmobile Cutlass Cruiser Trim: LS 1988 Oldsmobile Cutlass Cruiser Trim: Brougham LS 1988 Oldsmobile Cutlass Cruiser Trim: SL 1986-1988 Oldsmobile Delta 88 Trim: Royale 1986-1988 Oldsmobile Delta 88 Trim: Royale Brougham 1986-1987 Oldsmobile Toronado Trim: Brougham 1987 Oldsmobile Toronado Trim: Trofeo 1987 Pontiac Bonneville Trim: Base 1987-1988 Pontiac Bonneville Trim: LE 1988 Pontiac Bonneville Trim: SE 1988 Pontiac Bonneville Trim: SSE 1998-2002 Pontiac Sunfire Trim: Base 1998-2002 Pontiac Sunfire Trim: GT 1998-2002 Pontiac Sunfire Trim: SE 2000 Pontiac Sunfire Trim: GT Milenio 2007-2008 Saturn Aura Trim: Green Line 2007-2008 Saturn Aura Trim: XE 2007-2008 Saturn Aura Trim: XR ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 408. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Spark Plug for Buick Century - 408 fitment - Champion Spark Plug - 1986 Buick Century Spark Plug ## Details - **Price:** 3.16 CAD - **Vendor:** Champion - **Type:** Spark Plug - **Tags:** 1974 Ford Mustang II, 1974-1978 Ford Mustang II, 1974-1980 Ford Pinto, 1975, 1976 Mercury Bobcat, 1976-1980 Ford Pinto, 1976-1980 Mercury Bobcat, 1977-1980 Mercury Bobcat, 1977-1982 Ford Courier, 1978-1982 Ford Fairmont, 1978-1982 Mercury Zephyr, 1979-1980 Mercury Capri, 1979-1982 Ford Courier, 1979-1982 Ford Fairmont, 1979-1982 Ford Mustang, 1979-1983 Ford Mustang, 1979-1983 Mercury Capri, 1980 Ford Fiesta, 1981 Ford Fairmont, 1981 Ford Mustang, 1981-1982 Ford Granada, 1981-1982 Mercury Cougar, 1981-1983 Mercury Cougar, 1981-1984 Mercury Capri, 1982 Ford Mustang, 1982 Mercury Cougar, 1982 Mercury Zephyr, 1982-1983 Ford Mustang, 1982-1983 Mercury Capri, 1982-1983 Mercury Cougar, 1982-1984 Mercury Capri, 1983, 1983 Ford F-100, 1983 Ford LTD, 1983 Ford Mustang, 1983 Ford Thunderbird, 1983 Mercury Capri, 1983 Mercury Marquis, 1983-1985 Ford Ranger, 1983-1986 Ford Ranger, 1983-1988 Ford Thunderbird, 1983-1992 Ford Ranger, 1984, 1984 Mercury Capri, 1984-1985 Ford Bronco II, 1984-1985 Ford Thunderbird, 1984-1986 Ford Bronco II, 1984-1986 Ford Tempo, 1984-1986 Ford Thunderbird, 1984-1987 Ford Tempo, 1984-1987 Mercury Topaz, 1984-1988 Mercury Topaz, 1984-1990 Ford Bronco, 1984-1990 Ford Bronco II, 1985, 1985 Buick Somerset Regal, 1985 Oldsmobile Calais, 1985-1986 Ford Ranger, 1985-1987 Ford Tempo, 1985-1987 Oldsmobile Calais, 1985-1990 Ford Bronco, 1986 Buick Century, 1986 Buick Somerset, 1986 Oldsmobile Calais, 1986 Oldsmobile Cutlass Ciera, 1986-1987 Buick Electra, 1986-1987 Buick Riviera, 1986-1987 Buick Somerset, 1986-1987 Oldsmobile 98, 1986-1987 Oldsmobile Calais, 1986-1987 Oldsmobile Cutlass Ciera, 1986-1987 Oldsmobile Toronado, 1986-1988 Buick Century, 1986-1988 Buick LeSabre, 1986-1988 Buick Skylark, 1986-1988 Oldsmobile Cutlass Ciera, 1986-1988 Oldsmobile Delta 88, 1986-1992 Ford Ranger, 1987 Buick LeSabre, 1987 Ford Tempo, 1987 Oldsmobile 98, 1987 Oldsmobile Cutlass Cruiser, 1987 Oldsmobile Toronado, 1987 Pontiac Bonneville, 1987-1988 Buick LeSabre, 1987-1988 Ford Thunderbird, 1987-1988 Mercury Topaz, 1987-1988 Oldsmobile Cutlass Cruiser, 1987-1988 Pontiac Bonneville, 1987-1989 Mercedes-Benz 260E, 1987-1990 Ford Bronco II, 1987-1992 Ford Ranger, 1988 Mercury Topaz, 1988 Oldsmobile Cutlass Calais, 1988 Oldsmobile Cutlass Ciera, 1988 Oldsmobile Cutlass Cruiser, 1988 Pontiac Bonneville, 1988-1989 Ford Ranger, 1988-1989 Mercedes-Benz 300CE, 1988-1990 Ford Bronco II, 1988-1993 Mercedes-Benz 300TE, 1989-1990 Ford Bronco II, 1990 Ford Bronco, 1990 Ford Ranger, 1990-1993 Mercedes-Benz 300TE, 1991-1992 Ford Ranger, 1993-1995, 1993-1995 Ford F-150, 1995 Ford F-150, 1996 Ford Windstar, 1998-2001 Mazda B2500, 1998-2002 Pontiac Sunfire, 1999 Chevrolet Cavalier, 1999 Mazda B2500, 1999-2002 Chevrolet Cavalier, 1999-2003 Chevrolet S10, 1999-2005 Mercury Sable, 2000 Pontiac Sunfire, 2000-2001 Mazda MPV, 2000-2004 Mercury Sable, 2002 Chevrolet Cavalier, 2002-2003 Chevrolet S10, 2004 Ford F-150, 2004 Ford F-150 Heritage, 2005 Mercury Sable, 2007-2008 Saturn Aura, 408, Automotive, Champion, Spark Plug ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 3.16 CAD | In stock | ## Images - Champion 408 Spark Plug for 1974-2008 Buick Century --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/champion-408-spark-plug) > Updated: 2026-08-11