Bosch FR6SI300T 9745 Spark Plug

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Rating

3.8 / 5 Overall
Bosch	FR6SI300T
Brand	Code
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	6
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (2)

Products that have identical characteristics that impact interchangability

FR7SI332

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 7

242240619

Platinum

-

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 6

Bigger gap (7)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

FR7NII33X

Iridium

4.5/ 5

.043"26.5mm, ⌀14x1.25HR 7

FR7MPP33X

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 7

242235769

Copper-Iridium

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

242236510

Platinum

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

FR7NPP30X

Copper-Platinum

3.5/ 5

.043"26.5mm, ⌀14x1.25HR 7

FR7SPP302U

Copper-Platinum

3.5/ 5

.039"26.5mm, ⌀14x1.25HR 7

FR7NEU

Copper

2.9/ 5

.039"26.5mm, ⌀14x1.25HR 7