Equivalents for the Wellman spark plug W101
Wellman W101, a spark plug : heat range hot, reach 15.2–19.0 mm. 212 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Wellman W101 spark plug
- Resistor
- no
Buy this spark plug Wellman W101 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Wellman W101 spark plug?
The Wellman W101 is interchangeable with: Bosch KEGA18, Champion CH16, Denso DG135, Bosch KEGA124, Bosch KE/GA1/8, Bosch KE/GA1/35. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W101?
Reach 15.2–19.0 mm, Heat range Hot, 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.