Ignition HT Supressor (M104 M111) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Ignition HT Supressor (M104, M111) is a crucial component within the ignition system, designed to reduce or suppress high-tension electrical interference. This part is important for maintaining smooth ignition operation and minimizing electrical noise that may affect other vehicle electronics.
The Ignition HT Supressor typically fits models with M104 or M111 engine variants, addressing specific ignition requirements in these systems. When replacing this part, compare the old supressor with the new unit based on its mounting style and electrical connector compatibility to ensure proper fitment and function within the ignition circuit.
This ignition suppression unit works by dampening the high-voltage pulses generated during engine ignition, helping to protect sensitive electronic components and ensuring reliable engine start and running conditions. As an ignition category part under an unknown brand, it serves an essential role in maintaining ignition stability.
- Confirms compatibility with M104 and M111 engine ignition systems
- Reduces electrical interference during ignition
- Check for matching connectors and physical size when ordering
Need help matching this item to your vehicle? Use more Ignition, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

