Bosch DR9BPX6 Spark Plug

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Rating
Brand	Code
3.0 / 5 Overall
Bosch	DR9BPX6
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
2.0 / 5 Design

Ground type	Center type

Specifications
Gap	Heat range
1.1mm (.043")	9
⌀18mm	1.5mm
Thread diameter	Thread pitch
11mm (7/16")	21mm (13/16")
Reach	Hex size
Tapered	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 (1)

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

AP45

Copper-Platinum

3.2/ 5

.043"11mm, ⌀18x1.5HR 2

Deep reference (3)

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

WR5IX

Copper-Iridium

3.8/ 5

.039"11mm, ⌀18x1.5HR 5

DR9BPX

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 9

DR8BPX4

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 8

Same specs (2)

Products that have identical characteristics that impact interchangability

DR9BPX

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 9

DR9BPX4

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 9

One step colder (2)

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

DR8BPX6

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 8

DR8BPX4

Copper-Platinum

-

3.0/ 5

.043"11mm, ⌀18x1.5HR 8