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Buick GS 400 Spark Plugs

At JC Whitney, we offer the best selection of Buick GS 400 Spark Plugs parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Buick GS 400 Spark Plugs products.

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20 out of 23 products in Electrical Systems
  • NGK G-POWER SPARK PLUGS

    Fits Buick GS 400

    NGK COMMERCIAL SERIES SPARK PLUGS. Corrugated ribs help prevent "flashover" of spark which can lead to harmful misfires and rob you of... more

    Priced from:

    $4.72
  • NGK SPARK PLUG

    Fits Buick GS 400

    NGK OE REPLACEMENT IRIDIUM IX SPARK PLUG. Fine Iridium tip ensures high durability and a consistently stable spark. more

    Priced from:

    $3.49
  • DENSO SPARK PLUG

    Fits Buick GS 400

    Denso Spark Plug. The 5-rib design prevents flashover while decreasing voltage loss. Copper glass seal bonds the center electrode and insulator... more

    Priced from:

    $3.15
  • CHAMPION COPPER PLUS SPARK PLUGS

    Fits Buick GS 400

    COPPER PLUS SPARK PLUGS. Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. Manufacturers... more

    Priced from:

    $4.00
  • DENSO STANDARD OE REPLACEMENT SPARK PLUG

    Fits Buick GS 400

    Old and worn-out parts are suggested to be replaced to keep away from poor performance or even an expensive repair. These plugs are constructed... more

    Priced from:

    $5.43
  • ACCEL SPARK PLUG

    Fits Buick GS 400

    Accel Spark Plugs. Constructed with high quality material. Ensures stable heat range for better performance. Machine rolled threads guarantee... more

    Priced from:

    $11.87
  • DENSO DOUBLE-PLATINUM SPARK PLUGS

    DOUBLE-PLATINUM SPARK PLUG. Denso Double-Platinum Spark Plugs far outlast conventional spark plugs! Platinum ground AND center electrodes... more

    Priced from:

    $17.17
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