Description
LMU 1.2L Bare Engine / Long Block – Wuling & Baojun Replacement Engine
This LMU bare engine is a complete long block assembly built to OEM specifications for Wuling and Baojun vehicles. It is the 1.2-litre naturally aspirated gasoline engine from the GM S-TEC II family, produced by SAIC-GM-Wuling Automobile Co., Ltd. The block, head, crank, pistons, cam and valves are all in place, and the assembly is ready to accept your existing intake, exhaust and accessories. This engine powered a wide range of Wuling and Baojun vehicles from 2010 through the mid-2010s, including the Wuling Hongguang, Hongguang S, and Baojun Lechi, and it is still one of the most common engines in the aftermarket for these vehicles across Asia, Africa, Latin America and the Middle East.
Vehicle Compatibility
The LMU engine has been fitted to a wide range of Wuling, Baojun and Chevrolet models. Always verify your engine code before purchase. Common applications include:
- Wuling Hongguang 1.2L (2010 – 2014)
- Wuling Hongguang S 1.2L (2012 – 2016)
- Wuling Hongguang V 1.2L (select variants)
- Baojun Lechi 1.2L (2012 – 2017)
- Chevrolet Sail 1.2L (B12D/LMU)
- Chevrolet Spark 1.2L (M300, 2010 onwards)
- Chevrolet Aveo 1.2L (T250/T255, 2008 onwards)
- Chevrolet Lova 1.2L
- Other Wuling, Baojun and Chevrolet models equipped with the LMU or B12D engine code
Please confirm your engine code is “LMU” or “B12D” before ordering. These are two ways of identifying the same engine platform. The LMH (1.2L) and LSI (1.2L) are related but different variants — check the stamp on your block carefully. This is a bare engine assembly; all external components must be transferred from your original engine.
Technical Specifications
Engine Code: LMU / B12D
Displacement: 1206 cc / 1.2L
Fuel System: Multi-Point Electronic Fuel Injection (MPI)
Cylinder Block Material: Cast Iron
Cylinder Head Material: Aluminium Alloy 16V
Timing Drive: Chain (maintenance-free)
Fuel Type: Petrol / Gasoline (RON 92 or 93)
Emission Standards: China IV (国IV) / Euro IV equivalent
Engine Type: Bare Engine / Long Block
Condition: Brand New
What’s Included
- Complete cylinder block with pistons, rings, crankshaft and connecting rods
- Assembled cylinder head with valves, springs and camshafts (DOHC)
- Oil pan and valve cover
- Timing chain and timing chain cover installed
Note: This is a bare engine / long block assembly. Intake manifold, exhaust manifold, fuel injectors, throttle body, alternator, starter, engine wiring harness, ECU and all external sensors are NOT included. They must be transferred from your original engine.
Why Choose This LMU Bare Engine
- 100% brand new – never remanufactured or refurbished
- Factory compression and oil pressure tested
- OEM-grade materials and machining tolerances
- Proven GM S-TEC II architecture – parts and service knowledge widely available
- Cast iron block with aluminium 16-valve head for durability
- Maintenance-free timing chain drive – no scheduled replacement required
- 1.2L naturally aspirated platform delivering 63 kW (86 hp) and 108 N·m in factory tuning
- Electronic EGR system for reduced emissions and improved fuel economy
- Integrated PDA (Port De-Activity) variable intake manifold system
- Combined-cycle fuel consumption as low as 6.41 L/100km
- Packed securely in a wooden crate for safe international freight
- 1-year / 20,000 km warranty included
- Fast global shipping to port or door
If you are looking for an LMU engine for sale or a Wuling 1.2L replacement engine, this premium long block gives your vehicle a factory-fresh start. Order now for a reliable, direct-fit solution.
More Wuling Engines + Quick Contact
- Browse our Wuling catalog: View the full Wuling engine collection to find other bare engines and long blocks.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.






