Denso P22PR8 3302 Spark Plug

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Rating

3.8 / 5 Overall
Denso	P22PR8
Brand	Code
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	22
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (2)

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

PGR7A

Platinum

-

3.8/ 5

.028"19mm, ⌀14x1.25HR 7

AP62

Copper-Platinum

3.2/ 5

.035"19mm, ⌀14x1.25HR 7

Deep reference (6)

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

IW22

Copper-Iridium

4.3/ 5

.031"19mm, ⌀14x1.25HR 22

VW22

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 22

W22EPR-ZU11

Copper-Platinum

3.9/ 5

.043"19mm, ⌀14x1.25HR 22

P20PR-S11

Platinum

-

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

BPR7EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 7

BP7EVX-11

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 7

Same specs (4)

Products that have identical characteristics that impact interchangability

VW22

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 22

BPR7EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 7

BPR7ES SOLID

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

BPR7ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

Bigger gap (1)

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

BPR7ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

One step colder (2)

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

BPR8EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 8

BPR8ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 8

Two steps colder (1)

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

BPR9EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 9