Equivalents for the Standard spark plug W633
Standard W633, a spark plug : reach 15.2–19.0 mm, heat range very hot. Here are its 39 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Standard W633 spark plug
- Resistor
- no
Buy this spark plug Standard W633 — 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 Standard W633 spark plug?
The Standard W633 is interchangeable with: Autolite B21N, Beru 657MJ, Eyquem G2, Beru 0100221141, Beru GV657, Kitahara B048. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W633?
Reach 15.2–19.0 mm, Heat range Very 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.