Description
Brand New Alternator — SG9B121 / 2542955
For Mercedes-Benz A-Class W169 & B-Class W245 (FWD)
Upgrade your Mercedes-Benz A-Class W169 or B-Class W245 with this brand new 90A alternator. Perfect fit for 1.5L & 1.7L petrol M266 engines (FWD). Tested for reliability, backed by a 10-Year warranty, and shipped same-day from UK stock.
⚙️ Specifications
-
Alternator Charge Current: 90A
-
Rotation Direction: Clockwise
-
Voltage: 12V
-
Number of Grooves: 5
-
Packaging: Boxed, 1 Unit
-
Condition: Brand New, Aftermarket Quality
Compatible Vehicle Applications
Please match your vehicle's engine size and year range carefully before purchase.
| Make / Model / Series | Year Range & Engine | Trim / Notes |
|---|---|---|
| Mercedes-Benz A-Class W169 | 2004–2009 / 1.5L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz A-Class W169 | 2004–2009 / 1.7L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz A-Class W169 | 2009–2012 / 1.5L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz A-Class W169 | 2009–2012 / 1.7L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz B-Class W245 | 2005–2009 / 1.5L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz B-Class W245 | 2005–2009 / 1.7L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz B-Class W245 | 2009–2011 / 1.5L M266 | Petrol / FWD / Hatchback |
| Mercedes-Benz B-Class W245 | 2009–2011 / 1.7L M266 | Petrol / FWD / Hatchback |
❌ Not Compatible With
| Make / Model / Series | Year Range & Engine | Trim / Notes |
|---|---|---|
| Mercedes-Benz A-Class W169 | 2004–2012 / 2.0L Diesel (OM640) | Diesel / CDI variants – Not compatible |
| Mercedes-Benz B-Class W245 | 2005–2011 / 2.0L Diesel (OM640) | Diesel / CDI variants – Not compatible |
| Mercedes-Benz A-Class or B-Class | All years / 2.0L Turbo or Diesel | Not suitable for turbocharged or diesel engines |
🛠 OE Reference Numbers
SG9B121, 23892N, 23892, SG9B079, 2542955, 266-154-08-02, A266-154-08-02
✅ Why Buy From Us?
-
🔥 Only a Few Units Left — High demand, limited stock
-
🚚 Same-Day Dispatch — Order before 2 PM
-
🇬🇧 UK Stock — No overseas delays
-
🛡 10-Year Warranty — Guaranteed performance
📦 Final Fitment Reminder
-
✅ Confirm your engine is 1.5L or 1.7L petrol (M266)
-
❌ Not suitable for diesel or turbocharged engines
Fast Delivery
Quick, reliable shipping on every order.
Quality Guaranteed
Every part is checked before it ships.
24/7 Support
Friendly help whenever you need it.
