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NGK Racing Spark Plugs


NGK Spark Plugs
NGK Racing Spark Plugs

Product images may differ from actual product appearance.

For many years, NGK Spark Plugs have been firing race engines to victory around the world. NGK knows that race vehicles are pushed to the edge so NGK designs every spark plug to withstand severe mechanical and thermal shock. You can be confident on the track because of NGK's dedication off the track. Sold individually.

    NGK Racing Spark Plugs feature:
  • Fine-wire center electrodes for enhanced sparking and ignitability OR fine-wire ground electrodes for even better ignitability
  • Electrodes made with precious metals, such as platinum or gold/palladium, for lower voltage requirements & greater durability
  • Special insulator configurations for improved throttle response


72 Products Page: 1 2 3 ... |  Next Results per Page:

Medium-Cold Heat Range

NGK Spark Plugs B9EG SOLID - NGK Racing Spark Plugs
739-B9EG SOLID
Racing Non-Resistor Spark Plug
  • 14mm x 3/4" reach
  • 13/16" hex
  • Gasket Seat
  • Each
  • $3.99
    Ships

    Extra Hot Heat Range

    NGK Spark Plugs R5670-5 - NGK Racing Spark Plugs
    739-R5670-5
    Racing Non-Resistor Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships

    Hot Heat Range

    NGK Spark Plugs R5670-6 - NGK Racing Spark Plugs
    739-R5670-6
    Racing Non-Resistor Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5673-6 - NGK Racing Spark Plugs
    739-R5673-6
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5674-6 - NGK Racing Spark Plugs
    739-R5674-6
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • V-groove center electrode
  • $3.99
    Order Today Ships 05/12/16

    Hot-Medium Heat Range

    NGK Spark Plugs R5670-7 - NGK Racing Spark Plugs
    739-R5670-7
    Racing Non-Resistor Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Gasket seat
  • V-groove center electrode
  • $1.99
    Ships
    NGK Spark Plugs R5671A-7 - NGK Racing Spark Plugs
    739-R5671A-7
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5673-7 - NGK Racing Spark Plugs
    739-R5673-7
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • V-groove center electrode
  • $1.99
    Ships
    NGK Spark Plugs R5674-7 - NGK Racing Spark Plugs
    739-R5674-7
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • V-groove center electrode
  • $3.99
    Ships

    Medium Heat Range

      739-B8EGV
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket seat
  • Gold palladium
  • $4.99
    Ships
    NGK Spark Plugs BR8EG - NGK Racing Spark Plugs
    739-BR8EG
    Racing Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket Seat
  • Fine Wire Center Electrode
  • $4.99
    Ships
    NGK Spark Plugs BR8EG SOLID - NGK Racing Spark Plugs
    739-BR8EG SOLID
    Racing Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket Seat
  • Fine Wire Center Electrode
  • $4.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R0409B-8 - NGK Racing Spark Plugs
    739-R0409B-8
    Racing Resistor Spark Plug
  • 10mm x 3/4" Reach
  • 5/8" Hex
  • Gasket Seat
  • Fine Wire Center Electrode
  • $33.99
    Ships
    NGK Spark Plugs R5670-8 - NGK Racing Spark Plugs
    739-R5670-8
    Racing Non-Resistor Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Gasket seat
  • V-groove center electrode
  • $1.99
    Ships
    NGK Spark Plugs R5671A-8 - NGK Racing Spark Plugs
    739-R5671A-8
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5672A-8 - NGK Racing Spark Plugs
    739-R5672A-8
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • Projected
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5673-8 - NGK Racing Spark Plugs
    739-R5673-8
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • V-groove center electrode
  • $3.99
    Ships
    NGK Spark Plugs R5674-8 - NGK Racing Spark Plugs
    739-R5674-8
    Racing Non-Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • V-groove center electrode
  • $1.99
    Ships
    NGK Spark Plugs R5724-8 - NGK Racing Spark Plugs
    739-R5724-8
    Racing Non-Resistor Spark Plug
  • 14mm x .708" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • $3.99
    Ships
    NGK Spark Plugs R6061-8 - NGK Racing Spark Plugs
    739-R6061-8
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket seat
  • $7.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R7376-8 - NGK Racing Spark Plugs
    739-R7376-8
    Racing Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket seat
  • Iridium
  • Was: $31.99
    Now: $20.99
    Ships
    NGK Spark Plugs R7437-8 - NGK Racing Spark Plugs
    739-R7437-8
    Racing Resistor Spark Plug
  • 14mm x 26.5mm Reach
  • 5/8" Hex
  • Projected
  • Gasket seat
  • Iridium
  • $40.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R7438-8 - NGK Racing Spark Plugs
    739-R7438-8
    Iridium Racing Spark Plug
  • Thread: 14mm
  • Hex: 5/8" (16mm)
  • Reach: 26.5mm (1.04")
  • Heat Range: 8
  • $40.99
    Order Today Ships 05/10/16

    Medium-Cold Heat Range

    NGK Spark Plugs B9EG - NGK Racing Spark Plugs
    739-B9EG
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" reach
  • 13/16" hex
  • Gasket Seat
  • Each
  • $3.69
    Order Today Ships 05/10/16
    NGK Spark Plugs B9EGV - NGK Racing Spark Plugs
    739-B9EGV
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket seat
  • Gold palladium
  • $4.99
    Ships
    NGK Spark Plugs BR9EG - NGK Racing Spark Plugs
    739-BR9EG
    Racing Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket Seat
  • Fine Wire Center Electrode
  • $4.99
    Ships
    NGK Spark Plugs BR9EG-N-8 - NGK Racing Spark Plugs
    739-BR9EG-N-8
    Racing Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket Seat
  • .032" Gap
  • $4.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R2525-9 - NGK Racing Spark Plugs
    739-R2525-9
    Racing Resistor Spark Plug
  • 12mm x 3/4" Reach
  • 5/8" Hex
  • Gasket Seat
  • Platinum
  • $31.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R4118S-9 - NGK Racing Spark Plugs
    739-R4118S-9
    Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • Non-Projected
  • Gasket Seat
  • $10.99
    Order Today Ships 05/10/16
    NGK Spark Plugs R5670-9 - NGK Racing Spark Plugs
    739-R5670-9
    Racing Non-Resistor Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Gasket seat
  • V-groove center electrode
  • $3.99
    Ships

    72 Products Page: 1 2 3 ... |  Next Results per Page: