Bosch 7421 - Alternative spark plugs

There is 1 replacement spark plug for Bosch 7421. The cross references are for general reference only, please check specifications for your application.

Bosch 7421 replacement spark plugs

Indirect matches

There are 15 replacements for Bosch 7421. These are indirect matches for Bosch 7421.

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Replacement spark plugs for Bosch 7421 on Amazon

NGK (7300) (7300) Iridium IX Spark Plug, Pack of 1
NGK (7300) (7300) Iridium IX Spark Plug, Pack of 1
USD 11.82
6 New NGK IRIDIUM IX Spark Plugs TR4IX # 7300
6 New NGK IRIDIUM IX Spark Plugs TR4IX # 7300
USD 46.75
8 Pcs Iridium Spark Plugs Replace OEM# 41-110 41-162 41-985 9602 19417055, Compatible with Chevy
8 Pcs Iridium Spark Plugs Replace OEM# 41-110 41-162 41-985 9602 19417055, Compatible with Chevy
USD 22.99
8 Pcs Iridium Spark Plugs Replace OEM# 41-162 41-110 41-985 9602 19417055, Fit for 1999-2013 Chevy
8 Pcs Iridium Spark Plugs Replace OEM# 41-162 41-110 41-985 9602 19417055, Fit for 1999-2013 Chevy
USD 26.99
MURNELAP for Autolite Spark Plug XP5245 Automotive Parts
MURNELAP for Autolite Spark Plug XP5245 Automotive Parts
USD 25.65
ACDelco GM Original Equipment 41-104 (12571165) Iridium Spark Plug (Pack of 1)
ACDelco GM Original Equipment 41-104 (12571165) Iridium Spark Plug (Pack of 1)
USD 12.99
ACDelco GM Original Equipment 41-104 Iridium Spark Plug (Pack of 4)
ACDelco GM Original Equipment 41-104 Iridium Spark Plug (Pack of 4)
USD 51.96
ACDelco GM Original Equipment 41-104IP (12672175) Improved Performance Iridium Spark Plug
ACDelco GM Original Equipment 41-104IP (12672175) Improved Performance Iridium Spark Plug
USD 12.99
Denso ZTJ16R10 Iridium Long-Life Spark Plugs 5090-4 PK
Denso ZTJ16R10 Iridium Long-Life Spark Plugs 5090-4 PK
USD 39.96
Denso (5090) ZTJ16R10 Spark Plugs, Pack of 4
Denso (5090) ZTJ16R10 Spark Plugs, Pack of 4
USD 40.95
Denso ZTJ16R10 Iridium Plug
Denso ZTJ16R10 Iridium Plug
USD 14.73
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)
USD 33.40
Denso (5325) IT16 Iridium Power Spark Plug, (Pack of 1)
Denso (5325) IT16 Iridium Power Spark Plug, (Pack of 1)
USD 6.95
DENSO # 5325 IRIDIUM Power Spark Plugs - IT16-4 PCS * NEW *
DENSO # 5325 IRIDIUM Power Spark Plugs - IT16-4 PCS * NEW *
USD 40.73
8 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
8 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
USD 62.84
6 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
6 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
USD 51.53
Denso (5325) IT16 Iridium Power Spark Plug, (Pack of 1)
Denso (5325) IT16 Iridium Power Spark Plug, (Pack of 1)
USD 6.95
Denso (4713) IT16TT Iridium TT Spark Plug, (Pack of 1)
Denso (4713) IT16TT Iridium TT Spark Plug, (Pack of 1)
USD 9.00
Denso IT16TT Iridium TT Spark Plugs 4713-4 PK
Denso IT16TT Iridium TT Spark Plugs 4713-4 PK
USD 41.29
8 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
8 PCS NEW --- DENSO # 5325 IRIDIUM Power Spark Plugs -- IT16
USD 62.84

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