NGK R4304A-9 - Alternative spark plugs

There are 17 replacement spark plugs for NGK R4304A-9. The cross references are for general reference only, please check specifications for your application.

Specifications for NGK R4304A-9

Thread diameter
14.0 mm
Thread reach
19 mm
Hex size
20.8 mm

NGK R4304A-9 replacement spark plugs

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Replacement spark plugs for NGK R4304A-9 on Amazon

Champion Racing Plugs 792 (C59YC) Pack of 4 (UPC 037551123315)
Champion Racing Plugs 792 (C59YC) Pack of 4 (UPC 037551123315)
USD 27.37
Denso (5317) IW27 Spark Plugs, Pack of 4
Denso (5317) IW27 Spark Plugs, Pack of 4
USD 42.95
Denso IW27 Iridium Power Spark Plugs 5317-4 PK
Denso IW27 Iridium Power Spark Plugs 5317-4 PK
USD 42.95
6 Pack Replacement 3981 Iridium IX Spark Plug for Honda 98079-59644 98079-59646 for Yamaha 90793-200
6 Pack Replacement 3981 Iridium IX Spark Plug for Honda 98079-59644 98079-59646 for Yamaha 90793-200
USD 371.99
4 Pack Replacement 3981 Iridium IX Spark Plug for Honda 98079-59644 98079-59646 for Yamaha 90793-200
4 Pack Replacement 3981 Iridium IX Spark Plug for Honda 98079-59644 98079-59646 for Yamaha 90793-200
USD 267.99
Denso (5714) IW01-27 Iridium Racing Spark Plug, (Pack of 1)
Denso (5714) IW01-27 Iridium Racing Spark Plug, (Pack of 1)
USD 40.25
12 Pack Replacement BR9ES Spark Plug for Autolite 3702 3703 4062 4063 XS4062 for Bosch W2CC W3CC W4C
12 Pack Replacement BR9ES Spark Plug for Autolite 3702 3703 4062 4063 XS4062 for Bosch W2CC W3CC W4C
USD 89.59

Replacement spark plugs for NGK R4304A-9 on Ebay

Denso Set of 2 Iridium Power Std Nickel Spark Plugs Gap 027 For Kawasaki Yamaha
Denso Set of 2 Iridium Power Std Nickel Spark Plugs Gap 027 For Kawasaki Yamaha
USD 24.96
DENSO - 5317 - Iridium Spark Plug - IW27 - VT 500 Venture SRX 700 w/Öhlins V-
DENSO - 5317 - Iridium Spark Plug - IW27 - VT 500 Venture SRX 700 w/Öhlins V-
USD 21.95
4 pc Champion Copper Plus Spark Plugs for 1970-1971 Mazda 1800 1.8L L4 tv
4 pc Champion Copper Plus Spark Plugs for 1970-1971 Mazda 1800 1.8L L4 tv
USD 18.49
4 pc Denso Standard U-Groove Spark Plug for Yamaha YZF-R1 1998-2001 Tune Up an
4 pc Denso Standard U-Groove Spark Plug for Yamaha YZF-R1 1998-2001 Tune Up an
USD 31.04
Spark Plug-Iridium Power DENSO 5317
Spark Plug-Iridium Power DENSO 5317
USD 32.95
Denso Iridium Spark Plug #5317 Vespa ET2 50 1997-2001
Denso Iridium Spark Plug #5317 Vespa ET2 50 1997-2001
USD 23.16
2 pc NGK 3981 BR9EIX Iridium IX Spark Plugs for XS4062DP XS4062 WR3CS WR3CP zt
2 pc NGK 3981 BR9EIX Iridium IX Spark Plugs for XS4062DP XS4062 WR3CS WR3CP zt
USD 21.49
Denso Iridium Spark Plug - IW27
Denso Iridium Spark Plug - IW27
USD 16.95
Denso Spark Plug Iridium Power Gap 0.027 5317
Denso Spark Plug Iridium Power Gap 0.027 5317
USD 13.36
Iridium Spark Plug DENSO 5317
Iridium Spark Plug DENSO 5317
USD 55.34
6 pcs NGK Iridium IX Spark Plugs for 1975-1980 Dodge Ramcharger 3.7L L6 - us
6 pcs NGK Iridium IX Spark Plugs for 1975-1980 Dodge Ramcharger 3.7L L6 - us
USD 55.12
Denso Iridium Spark Plug - IW27 5317
Denso Iridium Spark Plug - IW27 5317
USD 14.99

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