Bosch FR7KII33X Spark Plug

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Rating

4.5 / 5 Overall
Bosch	FR7KII33X
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")	7
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

Cross-reference (1)

Alternative spark plugs found in cross-reference docs provided by manufacturers

ZFR6FIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

Deep reference (5)

A second level of cross-reference: if A=B and B=C, then A=C

FR7LII33X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR8KII332X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 8

IK20L

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 20

IK16L

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 16

XP5224

Iridium-Platinum

4.2/ 5

.045"19mm, ⌀14x1.25HR 3

Same specs (13)

Products that have identical characteristics that impact interchangability

FR6LII330X

Iridium

-

4.5/ 5

.043"19mm, ⌀14x1.25HR 6

FR7LII33X

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

Bigger gap (1)

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

FR6LII330V

Iridium

-

4.5/ 5

.050"19mm, ⌀14x1.25HR 6