Equivalents for the Beru spark plug 666MJ
Meet the Beru 666MJ spark plug — reach 15.2–19.0 mm, heat range medium. Find its 277 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Beru 666MJ spark plug
- Resistor
- no
Buy this spark plug Beru 666MJ — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
277 equivalents compatible with the Beru 666MJ spark plug













































- W

- R
- U
- R
- E
- E
- E
- E
- S
- W

- A

- R
- H
- M
- H
- M
- L
- F
- F
- F
- A
- A
- A
- A
- D
- S
- D
- D
- Q
- Q
- Q
- R
- S
- S
- M
- B
- B
- B
- D
- D
- D
- L
- M

- B
- F
- F
- P
- R
- U
- R
- U

- B






























- J
- F
- B
- B
- K
- F
- I
- I
- I
- I
- I
- D
- D
- I
- T





- P
- P


- P





- I
- I
- A



- V


- V






- F
- L







- V
- D
- D
- I
- L
- C
- S
- F
- F
- F


- C

- V
- C

- V

- M


- D



- D
- P



- I

- F
- I

- F
- I
- T
- T

- E
- M
- M
- D
- M


- P


- P






- P










- H
- H
- H
- H
- H






- H
- H
- H
- H
- A


No equivalent for this brand selection.
What can replace a Beru 666MJ spark plug?
The Beru 666MJ is interchangeable with: Bosch GLP010, Champion E016, Denso DG004, Bosch GLP121, Champion W561, Champion SR67. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Beru 666MJ?
Reach 15.2–19.0 mm, Heat range Medium, 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.