BenzUnited Parts
Water Methanol Injection Kit – W213 E63 / E63S AMG (M177 Engine)
Water Methanol Injection Kit – W213 E63 / E63S AMG (M177 Engine)
Couldn't load pickup availability
Water Methanol Injection Kit for W213 E63 / E63S AMG
Maximize the performance of your W213 E63 or E63S AMG with this complete water methanol injection system, designed specifically for the M177 BiTurbo V8. This bolt-on upgrade significantly lowers intake air temperatures, reduces knock and detonation, and supports higher boost levels safely.
💥 Key Benefits
- Estimated ~80 HP gains with supporting mods
- Reduces knock & detonation for safer tuning
- Lowers intake air temperatures (IATs) to fight heat soak
- Includes boost-referenced progressive controller
- All hardware included – nozzles, lines, fittings, couplers
- Direct fitment for the M177-powered E63 / E63S AMG
📦 What's Included
- Water Methanol Injection System with tank and pump
- Custom methanol couplers for E63 / E63S AMG
- AEM nozzles with integrated check valves
- Boost-activated progressive controller
- Complete installation hardware kit
✅ Vehicle Compatibility
Vehicle | Years | Engine | Notes |
---|---|---|---|
Mercedes-Benz E63 AMG (W213) | 2018–2023 | M177 4.0L BiTurbo V8 | Direct Fit |
Mercedes-Benz E63S AMG (W213) | 2018–2023 | M177 4.0L BiTurbo V8 | Direct Fit |
🛠️ Installation Resources
This kit is based on the proven Snow Performance Stage 2 Boost Cooler (Part #20010). For a full installation walkthrough, refer to the official PDF guide below.
Installation should be performed by a qualified technician. For questions or tuning support, contact us here.

