Engine code M157
Mercedes-AMG M157 5.5L V8 BiTurbo
The M157 is the 5.5L twin-turbo V8 used in AMG 63 models such as the E63 (212), CLS63 (218), S63 (222 and 221), G63 (463) and ML63 (166). BlackBoost makes cold air intakes, catless downpipes, exhaust systems, wide open thermostats, OEM replacement ducts and a billet oil filter cap for it.
- Displacement
- 5.5L (5,461 cc)
- Layout
- V8
- Aspiration
- Twin-turbo
- BlackBoost parts
- 49
Vehicles with the M157
- E63 (212)
- CLS63 (218)
- S63 (222 / 217 / 221)
- CL63 (216)
- G63 (463)
- G63 6x6
- ML63 (166)
- GL63 (166)
- GLE63 (166 / 292)
- GLS63 (166)
- SL63 (231)
Upgrading the M157 5.5L V8
Frequently asked questions
Which cars use the M157 engine?
In our range: Mercedes-AMG E63 (212), CLS63 (218), S63 (222, 217 and 221), CL63 (216), G63 (463) and G63 6x6, ML63, GL63 and GLS63 (166), GLE63 (166 and 292) and SL63 (231).
Are M157 downpipes different for AWD and RWD?
Yes, for some models. We list the E63 (212) and CLS63 (218) catless downpipes separately for 4MATIC (AWD) and RWD, so choose the version that matches your car. Catless downpipes need a tune to remove the check engine light and are for race use only.
Do you make an M157 cold air intake?
Yes. We make Gen-2 intakes for the E63 (212), CLS63 (218) and S63 (222 and 217), and intakes for the G63 (463), ML63, GL63, GLE63 and GLS63 (166) and SL63 (231). On stock vehicles our intakes have shown 8 to 30+ hp gains.
Do M157 upgrades need a tune?
Cold air intakes are plug and play and need no tune. Wide open thermostats need no tune either, but should be installed by an experienced mechanic. Catless downpipes need a tune to remove the check engine light.
Can I get BlackBoost parts installed in the UAE?
Yes. We install at our Ajman HQ and our Abu Dhabi branch, and our products can also be fitted at our partner workshops. Call +971 6 740 1535 or email info@black-boost.com to book.
Do you ship engine parts worldwide?
We ship worldwide from our UAE headquarters in Ajman by DHL or FedEx, with a signature on delivery. In-stock orders are usually dispatched within 24 hours, and made-to-order items can take 4 to 8 weeks. Customers in the USA, Europe and Australia can order through our official USA, EU and Australia stores.















































































