Top Yttrium Oxide Reviews

Bosch (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 Stock

Bosch (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 Stock

MSD 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 Stock

MSD 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 Stock

MSD 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 Stock

MSD 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 Stock

MSD 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 Stock

MSD 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.
Check Stock

MSD Ignition 37404 Spark Plug, 4 Pack (15IR6)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
Check Stock

Bosch 7900 Copper with Nickel Spark Plug (Pack of 1)

  • 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.
Check Stock

MSD Ignition 37124 Spark Plug, 4 Pack (1IR5L)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
Check Stock

MSD Ignition 37154 Spark Plug, 4 Pack (2IR5L)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
Check Stock

MSD Ignition 37184 Spark Plug, 4 Pack (5IR4L)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
Check Stock