Bosch Automotive (7411) Copper with Nickel Spark Plug - Single
- Tapered, v-profile nickel chromium ground electrode for improved cold starts and fuel ignitability.
- Heavy-duty, yttrium enhanced copper core center electrode for reliability and performance.
- Bosch Copper with Nickel spark plugs feature a heavy-duty yttrium-enhanced copper core center electrode for improved durability.
Check StockBosch (4312) FGR9DDP Platinum + 2 Spark Plug, (Pack of 1)
- Revolutionary surface air gap firing technology featuring two yttrium-enhanced ground electrodes delivers a longer, more powerful spark for optimum engine performance.
- Two yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for more efficient combustion...plus a longer performance life.
- More platinum in the center electrode further increases performance life.
- Electrode gap is factory set to provide ease of installation never requires adjustment.
- Provides ease of installation -- never requires adjustment.
Check StockBosch Automotive (7909) Copper with Nickel Spark Plug - Single
- Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
- Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
- Angular, five-ribbed insulator design prevents misfire due to current leakage.
- Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
- Metal glass fused resistor maximizes interference suppression.
Check StockBosch Automotive (7970) Copper with Nickel Spark Plug - Single
- Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
- Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
- Angular, five-ribbed insulator design prevents misfire due to current leakage.
- Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
- Metal glass fused resistor maximizes interference suppression.
Check StockBosch (4309) HGR9LDP0 9 Platinum +2 Spark Plug, Pack of 1
- Revolutionary surface air gap firing technology featuring two yttrium-enhanced ground electrodes delivers a longer, more powerful spark for optimum engine performance.
- Two yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for more efficient combustion...plus a longer performance life.
- More platinum in the center electrode further increases performance life.
- Electrode gap is factory set to provide ease of installation never requires adjustment.
- Provides ease of installation -- never requires adjustment.
Check StockBosch USR7AC Super Spark Plug, (Pack of 1)
- Heavy Duty Yttrium-Enhanced Center Electrode with Copper Core Provides Superior Reliability and Durability.
- Tapered Cut Nickel Chromium Ground Electrode Assists in Cold Weather Starts and Provides Increased Ignitability.
- Nickel-Plated Rolled Threads Provide Anti-Seize and Corrosion Protection.
- Metal Glass Fused Resistor Gives Maximum Interference Suppression.
- Angular, 5-Rib Insulator Design Prevents Flashover.
Check StockBosch Automotive (7961) FR9HC+ Super Plus Spark Plug, (Pack of 1)
- Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
- Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
- Angular, five-ribbed insulator design prevents misfire due to current leakage.
- Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
- Metal glass fused resistor maximizes interference suppression.
Check StockMSD Ignition 37324 Spark Plug, 4 Pack (11IR5)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockMSD Ignition 37174 Spark Plug, 4 Pack (4IR7Y)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockMSD Ignition 37244 Spark Plug, 4 Pack (7IR4Y)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockMSD Ignition 37264 Spark Plug, 4 Pack (7IR6L)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockMSD 3711 Iridium Spark Plug
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
- Machined electrode increases exposure to the flame to improve combustion.
- All spark plugs tested prior to packaging and shipping.
Check StockMSD Ignition 37384 Spark Plug, 4 Pack (15IR4Y)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
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