Spark plug · Denso

Equivalents for the Denso spark plug DG641

Denso DG641, a spark plug with reach 15.2–19.0 mm, heat range very hot. Find its 52 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Denso DG641 spark plug

→ How to read a Denso reference

Buy this spark plug Denso DG641 — 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 DG641 spark plug?

The Denso DG641 is interchangeable with: Champion CH603, Denso DG302, Beru 0100226497, Beru 0100226508, Beru 0100226637, Beru GN104. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso DG641?

Reach 15.2–19.0 mm, Heat range Very hot, 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.