Bosch FR78X - Alternative spark plugs

There are 37 replacement spark plugs for Bosch FR78X. The cross references are for general reference only, please check specifications for your application.

Specifications for Bosch FR78X

Thread diameter
14x1,25
Thread reach
19 mm
Hex size
16
Gap
1.1 mm

Bosch FR78X replacement spark plugs

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.

Replacement spark plugs for Bosch FR78X on Amazon

CHAMPION OE033/T10 Double Copper Spark Plug, Set of 10
CHAMPION OE033/T10 Double Copper Spark Plug, Set of 10
USD 17.63
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
USD 51.26
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
Beru, UPT2 Ultra Plus Titan spark plug (UXF56, UXF 79, UXF79P, UXT1, UXT3, UXT5)
USD 51.26
Set (4pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039
Set (4pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039"(1.0mm) Gap Size IK20TT
USD 37.87
Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
USD 12.99
Set (8pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039
Set (8pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039"(1.0mm) Gap Size IK20TT
USD 85.44
Set (12pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039
Set (12pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039"(1.0mm) Gap Size IK20TT
USD 102.66
Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
USD 12.99
Denso K20TT Twin Tip Spark Plug
Denso K20TT Twin Tip Spark Plug
USD 42.97
4 PCS *NEW* - DENSO #4504 PLATINUM T T Spark Plugs - PK20TT
4 PCS *NEW* - DENSO #4504 PLATINUM T T Spark Plugs - PK20TT
USD 21.99
TORCH K6RAF-9 Spark Plug Replace for NGK ZFR6U-9 836GP Spark Plug, for GM 25186682, for Denso
TORCH K6RAF-9 Spark Plug Replace for NGK ZFR6U-9 836GP Spark Plug, for GM 25186682, for Denso
USD 6.99
Set (4pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039
Set (4pcs) Denso Iridium TT Spark Plugs Stock 4702 Iridium Core .039"(1.0mm) Gap Size IK20TT
USD 37.87
PK4 TORCH KH6RTIP-11 Iridium Platinum Spark Plug Replace for NGK ILFR6J-11K Spark Plug, for
PK4 TORCH KH6RTIP-11 Iridium Platinum Spark Plug Replace for NGK ILFR6J-11K Spark Plug, for
USD 25.99
DENSO # 5344 IRIDIUM Power Spark Plugs -- IKH20 ----- 6 PCS NEW
DENSO # 5344 IRIDIUM Power Spark Plugs -- IKH20 ----- 6 PCS NEW
USD 63.88
Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 1)
Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 1)
USD 10.51
Denso Iridium TT Spark Plug, IKH20TT | Pack of 2
Denso Iridium TT Spark Plug, IKH20TT | Pack of 2
USD 24.15
Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 2)
Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 2)
USD 21.02
Denso IKH20TT Iridium TT Spark Plugs 4704-4 PK
Denso IKH20TT Iridium TT Spark Plugs 4704-4 PK
USD 24.76
Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1)
Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1)
USD 12.99
DENSO # 5344 IRIDIUM Power Spark Plugs - IKH20-4 PCS * NEW *
DENSO # 5344 IRIDIUM Power Spark Plugs - IKH20-4 PCS * NEW *
USD 43.55

Search spark plug cross reference

Type a plug model. Exclude brand name.

Advanced search

Choose brand and start typing model number.