Bosch HR9AC+ 7972 Spark Plug

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Rating

2.9 / 5 Overall
Bosch	HR9AC+
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.9mm (.035")	9
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
11mm (7/16")	16mm (5/8")
Reach	Hex size
Tapered	Removable Nut
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

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

145

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

Deep reference (14)

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

T16R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 16

T20R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 20

T16R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 16

T20R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 20

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

144

Copper

-

2.9/ 5

.035"11mm, ⌀14x1.25HR 2

145

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

147

Copper

-

2.9/ 5

.035"11mm, ⌀14x1.25HR 6

5285

Copper

-

2.9/ 5

.045"11.6mm, ⌀14x1.25HR 4

145BP

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

113C2

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

RV12C

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

RV8C

Copper

-

2.9/ 5

.039"11mm, ⌀14x1.25HR 8

BR6FS

Copper

-

2.9/ 5

.031"11.6mm, ⌀14x1.25HR 6