Your trusted source of JDM parts shipped direct from Japan

Your trusted source of JDM parts shipped from Japan

JDM parts shipped direct from Japan

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HKS Super Fire Racing

The HKS Super Fire spark plugs feature high quality Iridium performance, designed and tested to handle increased vehicle performance.

The HKS Super Fire spark plugs feature high quality Iridium performance, designed and tested to handle increased vehicle performance through aftermarket tuning.

Features

  • 0.4mm diameter Iridium core
  • Grooved electrode and available in a number of heat ranges
  • Price is for a single plug, you need to increase quantity according to your vehicle 

Product Size Type Heat Range   Price Order
50003-M40X
12x19mm 16mm X 8 DISCONTINUED
This part is no longer available
50003-M40HL
12x26.5mm 14mm HL 8 DISCONTINUED
This part is no longer available
50003-M45HL
12x26.5mm 14mm HL 9 DISCONTINUED
This part is no longer available
50003-M50HL
12x26.5mm 14mm HL 10 DISCONTINUED
This part is no longer available
50003-M40XL
12x26.5mm 16mm XL 8 DISCONTINUED
This part is no longer available
50003-M45XL
12x26.5mm 16mm XL 9 DISCONTINUED
This part is no longer available
50003-M45RE
14x12.7mm 20.8mm RE 9 DISCONTINUED
This part is no longer available
50003-M50RE
14x12.7mm 20.8mm RE 10 DISCONTINUED
This part is no longer available
50003-M525RE
14x12.7mm 20.8mm RE 10.5 DISCONTINUED
This part is no longer available
50003-M35i
14x19mm 16mm ISO 7 DISCONTINUED
This part is no longer available
50003-M40I
14x19mm 16mm ISO 8 DISCONTINUED
This part is no longer available
50003-M45I
14x19mm 16mm ISO 9 DISCONTINUED
This part is no longer available
50003-M35
14x19mm 16mm JIS 7 DISCONTINUED
This part is no longer available
50003-M40
14x19mm 16mm JIS 8 DISCONTINUED
This part is no longer available
50003-M45
14x19mm 16mm JIS 9 DISCONTINUED
This part is no longer available
50003-M35G
14x19mm 20.8mm G 7 DISCONTINUED
This part is no longer available
50003-M40G
14x19mm 20.8mm G 8 DISCONTINUED
This part is no longer available
50003-M45G
14x19mm 20.8mm G 9 DISCONTINUED
This part is no longer available
50003-M35LF
14x25mm 16mm Conical Long Reach 7 DISCONTINUED
This part is no longer available
50003-M40LF
14x25mm 16mm Conical Long Reach 8 DISCONTINUED
This part is no longer available
50003-M35iL
14x26.5mm 16mm Long Reach 7 DISCONTINUED
This part is no longer available
50003-M40iL
14x26.5mm 16mm Long Reach 8 DISCONTINUED
This part is no longer available
50003-M45iL
14x26.5mm 16mm Long Reach 9 DISCONTINUED
This part is no longer available
Product   Order
Size: 12x19mm 16mm
Type: X
Heat Range: 8
50003-M40X
DISCONTINUED
This part is no longer available
Size: 12x26.5mm 14mm
Type: HL
Heat Range: 8
50003-M40HL
DISCONTINUED
This part is no longer available
Size: 12x26.5mm 14mm
Type: HL
Heat Range: 9
50003-M45HL
DISCONTINUED
This part is no longer available
Size: 12x26.5mm 14mm
Type: HL
Heat Range: 10
50003-M50HL
DISCONTINUED
This part is no longer available
Size: 12x26.5mm 16mm
Type: XL
Heat Range: 8
50003-M40XL
DISCONTINUED
This part is no longer available
Size: 12x26.5mm 16mm
Type: XL
Heat Range: 9
50003-M45XL
DISCONTINUED
This part is no longer available
Size: 14x12.7mm 20.8mm
Type: RE
Heat Range: 9
50003-M45RE
DISCONTINUED
This part is no longer available
Size: 14x12.7mm 20.8mm
Type: RE
Heat Range: 10
50003-M50RE
DISCONTINUED
This part is no longer available
Size: 14x12.7mm 20.8mm
Type: RE
Heat Range: 10.5
50003-M525RE
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: ISO
Heat Range: 7
50003-M35i
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: ISO
Heat Range: 8
50003-M40I
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: ISO
Heat Range: 9
50003-M45I
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: JIS
Heat Range: 7
50003-M35
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: JIS
Heat Range: 8
50003-M40
DISCONTINUED
This part is no longer available
Size: 14x19mm 16mm
Type: JIS
Heat Range: 9
50003-M45
DISCONTINUED
This part is no longer available
Size: 14x19mm 20.8mm
Type: G
Heat Range: 7
50003-M35G
DISCONTINUED
This part is no longer available
Size: 14x19mm 20.8mm
Type: G
Heat Range: 8
50003-M40G
DISCONTINUED
This part is no longer available
Size: 14x19mm 20.8mm
Type: G
Heat Range: 9
50003-M45G
DISCONTINUED
This part is no longer available
Size: 14x25mm 16mm
Type: Conical Long Reach
Heat Range: 7
50003-M35LF
DISCONTINUED
This part is no longer available
Size: 14x25mm 16mm
Type: Conical Long Reach
Heat Range: 8
50003-M40LF
DISCONTINUED
This part is no longer available
Size: 14x26.5mm 16mm
Type: Long Reach
Heat Range: 7
50003-M35iL
DISCONTINUED
This part is no longer available
Size: 14x26.5mm 16mm
Type: Long Reach
Heat Range: 8
50003-M40iL
DISCONTINUED
This part is no longer available
Size: 14x26.5mm 16mm
Type: Long Reach
Heat Range: 9
50003-M45iL
DISCONTINUED
This part is no longer available
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