Dinan Cold spark plugs are an excellent upgrade for tuned N54, N55 and S55 engines in the BMW 135i, 235i, 335i, M2C, M3 F80 and M4 F8x. Made from iridium, these spark plugs offer optimum resistance to high temperatures and pressures. They are designed to deliver a more powerful spark and dissipate heat more efficiently, regardless of the type of fuel used.
These spark plugs are 1 degree cooler than the OEM S55 spark plug, 2 degrees cooler than the OEM N55 spark plug and 3 degrees cooler than the OEM N54 spark plug, making them ideal for Stage 1, Stage 2 and Stage 3 tuning respectively.
Features
- direct fit
- 1 spark plug
- Heat range: 9
- Iridium technology
- Specialised electrode, E85-compatible
- Recommended for tuned vehicles
- Made in the EU
Technical specifications
- Material: Iridium
- Heat range: 9
Contents of the set
- Dinan Cold spark plug
- 1 spark plug
Frequently asked questions
What is the advantage of this spark plug?
It delivers a more powerful spark and more efficient heat dissipation.
Are these spark plugs suitable for all fuel types?
Yes, they are compatible with all fuel types, including E85.
For which tuning stages are these spark plugs ideal?
Ideal for Stage 1, 2 and 3 tuning, depending on the engine.
