Equivalents for the Wellman spark plug W549
Wellman W549 is a spark plug with heat range medium, reach 15.2–19.0 mm. Find its 164 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Wellman W549 spark plug
- Resistor
- no
Buy this spark plug Wellman W549 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
164 equivalents compatible with the Wellman W549 spark plug
- K
- S
- S
- W
- K
- A
- K
- D
- L
- F
- U
- E
- E
- H
- L
- L
- A
- A
- E
- H
- J
- K
- L
- F
- F
- F
- E
- A
- D
- L
- I
- E
- E
- D
- H
- Q
- Q
- R
- S
- S
- S
- S
- L
- B
- B
- Q
- D
- A
- H
- N
- H
- S
- A
- A
- A
- J
- B
- B
- F
- K
- F
- I
- S
- I
- I
- D
- A
- A
- T
- B
- K
- K
- K
- M
- I
- I
- A
- I
- I
- D
- I
- H
- A
- S
- S
- I
- I
- T
- I
- I
- T
- A
- A
- Z
- M
No equivalent for this brand selection.
What can replace a Wellman W549 spark plug?
The Wellman W549 is interchangeable with: Bosch GN317, Champion CH601, Denso DG198, Bosch GLP138, Bosch GPN-317, Champion GJ29IS. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W549?
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.