Denso U22FER9 Spark Plug

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Rating

2.9 / 5 Overall
Denso	U22FER9
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.9mm (.035")	22
Gap	Heat range
⌀10mm	1mm
Thread diameter	Thread pitch
19mm (3/4")	18mm ()
Reach	Hex size
Gasket	Threaded Stud
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

CR7EH-9

Copper

-

2.9/ 5

.035"19mm, ⌀10x1HR 7

One step colder (1)

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

U24FER9

Copper

-

2.9/ 5

.035"19mm, ⌀10x1HR 24

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)

U27FER9

Copper

-

2.9/ 5

.035"19mm, ⌀10x1HR 27