1979 Yamaha RD400 Spark Plugs & Components
- NGK®Standard Spark PlugYamaha RD400 1979, Standard Spark Plug by NGK®. Gap: 0.032". NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. This product is made of high-quality materials to serve you for years to come....Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark$2.33
- E3®Premium Powersport Nickel Spark PlugYamaha RD400 1979, Premium Powersport Nickel Spark Plug by E3®. Electrode Tip Material: Nickel. Reach: 0.750". Seat Type: Gasket Seat. Gap Type: Pre-gapped. With Resistor. If you need a replacement for your damaged spark plug, this is...Advanced DiamondFire electrode designProduces a faster burn$6.49
- NGK®Standard Nickel Spark PlugYamaha RD400 1979, Standard Nickel Spark Plug by NGK®. Electrode Tip Material: Nickel. Gap Type: Pre-gapped. While most other traditional plugs feature only two seals, this spark plug by NGK is manufactured using triple-gasket sealing...Designed for consistent performanceMeet OE quality, fit, and function$1.98
- E3®Racing Spark PlugRacing Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling power output...Advanced DiamondFire electrode designProduces a faster burn$21.99
- AllStar Performance®Spark Plug Index ShimsSpark Plug Index Shims by AllStar Performance®. Stackable shims index spark plugs at 30° intervals up to 360° properly positioning ground strap in cylinder head for increased power and clearance between spark plug and piston. Shims...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.99
- E3®Late Model Spark Plug SetLate Model Spark Plug Set by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling power...Advanced DiamondFire electrode designProduces a faster burn$6.99 - $10.88
- Accel®U-Groove™ Copper Spark PlugsU-Groove™ Copper Spark Plugs by Accel®. ACCEL U-Groove performance spark plugs have a patented U-shaped ground electrode that produces a double wide, hotter spark to ignite standard or even the highest compression engines. The...Patented U shaped ground electrode produces a wider, hotter sparkHeavy duty 5 rib insulators prevent flashover$16.95 - $129.95
- Accel®U-Groove™ Platinum Spark PlugsUniversal U-Groove™ Platinum Spark Plugs by Accel®. ACCEL Platinum spark plugs are manufactured from the best materials available and include the finest quality assurance of any spark plug available to ensure long, trouble-free...Made from the finest materials available to ensure long trouble free operationPremium quality platinum tip is more durable than other plug material$182.95
- Pit Posse®Spark Plug HolderUniversal Spark Plug Holder by Pit Posse®. Protects your spare plugs from impact and moisture damage. Stashes in tool pack, fanny packs, etc. High impact plastic construction. Screw-on top. This product is made of high-quality materials...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$7.59