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NGK CR7HSA BLYB Spark Plug

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Rating
2.9 / 5
Overall
NGKCR7HSA BLYB
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.7mm (.028")7
GapHeat range
⌀10mm1mm
Thread diameterThread pitch
12.7mm (1/2")16mm (5/8")
ReachHex size
GasketThreaded Stud
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Same specs (3)

Products that have identical characteristics that impact interchangability
Copper-Iridium
3.8/ 5
.028"12.7mm, ⌀10x1HR 7
Copper
-
2.9/ 5
.028"12.7mm, ⌀10x1HR 7
Copper
-
2.9/ 5
.028"12.7mm, ⌀10x1HR 7

Bigger gap (1)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Copper
-
2.9/ 5
.035"12.7mm, ⌀10x1HR 7

One step colder (3)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Copper-Iridium
3.8/ 5
.028"12.7mm, ⌀10x1HR 8
Copper
-
2.9/ 5
.028"12.7mm, ⌀10x1HR 8
Copper
-
2.9/ 5
.028"12.7mm, ⌀10x1HR 8