Equivalents for the Denso spark plug DG-301
Denso DG-301 is a spark plug featuring reach 15.2–19.0 mm, heat range hot. Here are its 228 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Denso DG-301 spark plug
- Resistor
- no
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228 equivalents compatible with the Denso DG-301 spark plug























- K
- A
- A
- H

- J
- A
- A
- H

- J
- K
- E
- E

- E
- W
- W
- E
- K
- A

- A

- A

- A

- H
- K

- F
- U
- E
- M
- A

- J
- A

- J
- A

- J
- U
- A
- A
- A
- E
- D
- L
- I
- I
- E

- R
- S
- S
- S
- S
- S
- M
- Q
- E
- K
- K
- K
- K
- K
- K
- M





- B
- B
- B
- B
- B
- B
- Q
- N
- H
- N
- H
- N
- N
- H
- N
- N
- H
- H
- H
- H
- M
- M
- K
- M
- M
- S

- M
- M
- M
- M
- M


- B























- H
- H
- J
- J
- J
- J
- F
- B
- K
- K
- F
- A
- K
- K
- T

- I
- I
- I
- I
- I
- A

- A

- A

- A
- A

- I
- I


- L
- A
- A
- A
- A
- S




- A
- I


- I


- D
- L
- K
- H
- M
- H
- H
- H
- M



- M
- M
- H
- I
- I
No equivalent for this brand selection.
What can replace a Denso DG-301 spark plug?
The Denso DG-301 is interchangeable with: Bosch GPN-342, Champion CH256, Denso DG136, Bosch O25O312OO7, Champion CH411, Champion CH602. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso DG-301?
Reach 15.2–19.0 mm, Heat range Hot, Electrode Iridium, Resistor no, Seat Flat (gasket)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.