Bosch YR7SES Spark Plug

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Rating

2.9 / 5 Overall
Bosch	YR7SES
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")	7
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (2)

Products that have identical characteristics that impact interchangability

YR7NII33S

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4.5/ 5

.028"26.5mm, ⌀12x1.25HR 7

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Bigger gap (8)

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

YR6TII330T

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.031"26.5mm, ⌀12x1.25HR 6

YR7SII33X

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.039"26.5mm, ⌀12x1.25HR 7

YR7SII33U

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4.5/ 5

.039"26.5mm, ⌀12x1.25HR 7

YR7SII33T

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀12x1.25HR 7

YR7SII3320U

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4.2/ 5

.039"26.5mm, ⌀12x1.25HR 7

7424

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3.8/ 5

.031"26.5mm, ⌀12x1.25HR 7

YR7SII302U

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3.8/ 5

.039"26.5mm, ⌀12x1.25HR 7

YR7NE

Copper

-

2.9/ 5

.035"26.5mm, ⌀12x1.25HR 7

One step colder (1)

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

242145510

Iridium

4.5/ 5

.028"26.5mm, ⌀12x1.25HR 5