NGK PKR7A Spark Plug

Verify with Amazon ConfirmedFit before buying

Rating
Brand	Code
3.8 / 5 Overall
NGK	PKR7A
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.7mm (.028")	7
⌀12mm	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

How we find alternative spark plugs How we rate spark plugs

Cross-reference (2)

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

IXU22

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 22

VXU22

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀12x1.25HR 22

Deep reference (16)

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

DCPR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

242135510

Platinum

3.8/ 5

.035"19mm, ⌀12x1.25HR 7

DCPR6EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 6

242135510

Platinum

3.8/ 5

.035"19mm, ⌀12x1.25HR 7

DCPR6EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 6

DCPR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7EGP

Copper-Platinum

3.5/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7EGP

Copper-Platinum

3.5/ 5

.031"19mm, ⌀12x1.25HR 7

Y6DC

Copper

2.9/ 5

.024"19mm, ⌀12x1.25HR 6

DCPR6E

Copper

2.9/ 5

.035"19mm, ⌀12x1.25HR 6

DCPR7E

Copper

2.9/ 5

.031"19mm, ⌀12x1.25HR 7

RA8HC

Copper

2.9/ 5

.024"19mm, ⌀12x1.25HR 8

Y6DC

Copper

2.9/ 5

.024"19mm, ⌀12x1.25HR 6

DCPR6E

Copper

2.9/ 5

.035"19mm, ⌀12x1.25HR 6

DCPR7E

Copper

2.9/ 5

.031"19mm, ⌀12x1.25HR 7

RA8HC

Copper

2.9/ 5

.024"19mm, ⌀12x1.25HR 8

Bigger gap (8)

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

SXU22PR9

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀12x1.25HR 22

VXU22

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀12x1.25HR 22

IKR7H8

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7EIX SOLID

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7EGP

Copper-Platinum

3.5/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7E

Copper

2.9/ 5

.031"19mm, ⌀12x1.25HR 7

DCPR7E-N-10

Copper

2.9/ 5

.039"19mm, ⌀12x1.25HR 7

One step colder (2)

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

DCPR8E SOLID

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DCPR8E

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 8