Bosch FR8DII33X Spark Plug

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Rating

4.5 / 5 Overall
Bosch	FR8DII33X
Brand	Code
5.0 / 5 Materials
Iridium	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	8
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (10)

Products that have identical characteristics that impact interchangability

FR8KII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8KII332X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LPP33X

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 8

FR8DPP30X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LPP30X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LPP302X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LCX

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

FR8LCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

FR8DCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

One step colder (14)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

FR6LII330X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 6

FR7LII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR7KII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR6KII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 6

FR7DII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR6LPP330X

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

FR7LPP33X

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 7

FR6KPP33X+

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

FR6LPP300X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 6

FR7LPP30X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR7DPP30X

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR7LCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

FR6DCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

FR7DCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7