Denso W20FPR-L Spark Plug

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Rating

2.9 / 5 Overall
Denso	W20FPR-L
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.7mm (.028")	20
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
12.7mm (1/2")	21mm (13/16")
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

BPR6HSA

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

Deep reference (3)

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

IWF20

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 20

275

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 6

4123

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 4

Two steps colder (1)

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

W24FPRL

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 24