Reach
Spark plugs — Reach 21.5 mm
154 spark plugs with a Reach of 21.5 mm.
- Autolite 2626
- Autolite 2684
- Autolite 2686
- Beck Arnley 176-5172
- Beck Arnley 176-5187
- Beck Arnley 176-5197
- Beck Arnley 176-5203
- Beck Arnley 176-5255
- Beck Arnley 176-5256
- Beck Arnley 1765168
- Blitz 14404
- Blitz R6187-105
- Blitz R6187-11
- Blitz R6187105
- Blitz R618711
- Bosch 0242255501
- Champion KC7ZPYPB4
- Denso 067700-4830
- Denso 0677002810
- Denso 0677002820
- Denso 0677002830
- Denso 0677004820
- Denso 0677004830
- Denso 267700-1520
- Denso 267700-1530
- Denso 267700-1540
- Denso 267700-1550
- Denso 2677001520
- Denso 2677001530
- Denso 2677001540
- Denso 2677001550
- Denso 3106
- Denso 3111
- Denso 5720
- Denso 5721
- Denso 5722
- Denso IRE01 34
- Denso IRE01-24
- Denso IRE01-27
- Denso IRE01-27 (IRIDIUM RACING)
- Denso IRE01-31
- Denso IRE01-31 (IRIDIUM RACING)
- Denso IRE01-32
- Denso IRE01-34
- Denso IRE0127
- Denso IRE0131
- Denso IRE0132
- Denso IRE0134
- Denso S-27
- Denso S-29
- Denso S-29A
- Denso S-31A
- Denso S25
- Denso S27
- Denso S29
- Denso S29A
- Denso S31A
- Denso SD29A
- Eyquem 0911007443
- Eyquem FC62LSDPR
- HKS 5408R55RE
- HKS F55RE
- HKS M45RE
- HKS M50RE
- HKS M525RE
- HKS M55RE
- HKS R45RE
- HKS R50RE
- HKS R525RE
- HKS R55RE
- Mazda 0000 18 N203
- Mazda 0000 18 N328
- Mazda 0000 18 N342
- Mazda 0000 18 N343
- Mazda 0000-18-N328
- Mazda 0000-18-N342
- Mazda 000010R105
- Mazda 000010R11
- Mazda 000018N203
- Mazda 000018N328
- Mazda 000018N342
- Mazda 000018N343
- Mazda N203 18 600
- Mazda N20318600
- Mazda N225 18 600A
- Mazda N225-18-600A
- Mazda N22518600A
- Mazda N22918600
- Mazda N23018600
- Mazda N236 18 600
- Mazda N236-18-600
- Mazda N23618600
- Mazda N238 18 600
- Mazda N238-18-600
- Mazda N23818600
- Mazda N245 18 600
- Mazda N24518600
- Mazda N246 18 600
- Mazda N24618600
- Mazda N253 18 600
- Mazda N25318600
- Mazda N31818110
- Mazda N31918110
- Mazda N328 18 110
- Mazda N328-18-110
- Mazda N32818110
- Mazda N331 18 110
- Mazda N33118110
- Mazda N333 18 110
- Mazda N333-18-110
- Mazda N33318110
- Mazda N335 18 110
- Mazda N335-18-110
- Mazda N33518110
- Mazda N338 18 110
- Mazda N338-18-110
- Mazda N33818110
- Mazda N339 18 110
- Mazda N33918110
- Mazda N340 18 110
- Mazda N340-18-110
- Mazda N34018110
- Mazda N341 18 110
- Mazda N34118110
- Mazda N342 18 110
- Mazda N342-18-110
- Mazda N34218110
- Mazda N343 18 110
- Mazda N34318110
- Mazda N3A118110
- Mazda N3A218110
- Mazda N3A318110
- Mazda N3X418110
- NGK BUR8EQ
- NGK SD9A
- Tacti V9110-3105
- Tacti V9110-3252
- Tacti V9110-5719
- Tacti V9110-5720
- Tacti V9110-5721
- Tacti V9110-5722
- Tacti V91103105
- Tacti V91103252
- Tacti V91105722
- Trust Greddy RE09
- Trust Greddy RE09(R6794-9)
- Trust Greddy RE10
- Trust Greddy RE10(R6794-10)
- Trust Greddy RE10(R7420T10)
- Trust Greddy RE11
- Trust Greddy RE11(R6794-11)
- Trust Greddy RE11(R7420T11)
- Trust Greddy RE9
- Trust Greddy RE9(R7420T9)