Best Bosch Yttrium Spark Plugs
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Best results for bosch yttrium spark plugs
Bosch (7902) WR8AC+ Super Plus Spark Plug, (Pack of 1)
$7.99
$11.91
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch (4459) HGR9DQP Platinum +4 Spark Plug, (Pack of 1)
$5.00
$6.60
Last update was on: January 21, 2025 4:12 am
- Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
- Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
- Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
- Factory-set gap ¿ once the proper gap is set, there's no need to re-gap
Bosch (4007) HR9BP+ Platinum Plus Spark Plug, (Pack of 1)
$7.00
$9.10
Last update was on: January 21, 2025 4:12 am
- Fused iridium and platinum center electrode, sintered into an extended insulator nose results in reaching self-cleaning temperature only seconds after starting and provides exceptional wear resistance
- Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
Bosch (4514) HGR8MQI0 Platinum IR Fusion Spark Plug, (Pack of 1)
$5.55
$6.94
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch (4458) HGR8DQP Platinum + 4 Spark Plug, (Pack of 1)
$4.48
$5.96
Last update was on: January 21, 2025 4:12 am
- Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
- Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
- Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
- Factory-set gap ¿ once the proper gap is set, there's no need to re-gap
Bosch (4002) FR8DPX Platinum Plus Spark Plug, (Pack of 1)
$5.00
$6.35
Last update was on: January 21, 2025 4:12 am
- 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
Bosch (4312) FGR9DDP Platinum + 2 Spark Plug, (Pack of 1)
$4.36
$4.93
Last update was on: January 21, 2025 4:12 am
- 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
Bosch (7904) WR8CC+ Super Plus Spark Plug, (Pack of 1)
$5.95
$8.21
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch 4417 Platinum+4 FGR7DQP spark plug(Pack of 1)
$5.00
$6.20
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch (4469) HGR9LQP0 Platinum + 4 Spark Plug, (Pack of 1)
$5.00
$7.05
Last update was on: January 21, 2025 4:12 am
- Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
- Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
- Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
- Factory-set gap ¿ once the proper gap is set, there's no need to re-gap
Bosch (4037) WR9LP+ Platinum Plus Spark Plug, (Pack of 1)
$7.00
$9.73
Last update was on: January 21, 2025 4:12 am
- Fused iridium and platinum center electrode, sintered into an extended insulator nose results in reaching self-cleaning temperature only seconds after starting and provides exceptional wear resistance
- Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
Bosch (4503) FGR7DQI Platinum IR Fusion Spark Plug, (Pack of 1)
$3.40
$4.86
Last update was on: January 21, 2025 4:12 am
- 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
Bosch (7961) FR9HC+ Super Plus Spark Plug, (Pack of 1)
$5.15
$6.59
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch (4418) FGR8DQP Platinum + 4 Spark Plug, (Pack of 1)
$11.96
$16.98
Last update was on: January 21, 2025 4:12 am
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
Bosch (4419) FGR9DQP Platinum + 4 Spark Plug, (Pack of 1)
$14.22
$18.06
Last update was on: January 21, 2025 4:12 am
- Full platinum tip ensures virtually no gap erosion for long plug life
- Yttrium enhanced, high nickel alloy side electrode maintains precise gap to increase plug life
- Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts, quicker acceleration, and improved fuel economy
- Platinum alloy pad on ground electrode provides extended durability and service life and platinum-to-platinum firing