Equivalents for the Denso spark plug DG633
Meet the Denso DG633 spark plug — heat range medium, reach 15.2–19.0 mm. Compare its 57 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Denso DG633 spark plug
- Resistor
- no
Buy this spark plug Denso DG633 — 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 Denso DG633 spark plug?
The Denso DG633 is interchangeable with: Bosch GLP144, Champion CH721, Denso DG610, Bosch GLP201, Champion CH912, Beru 100266051. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso DG633?
Reach 15.2–19.0 mm, Heat range Medium, 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.