Chevrolet SPARK (M300) 2009- 1.2 Auto Bare Engine B12D1 for GM Chevrolet Aveo T250 2006-2011 Spark M300 2009-2015 – OEM B12D1

Product Overview: This complete engine assembly is assembled and tested to original equipment specification for the B12D1 1.2L petrol engine used in Chevrolet SPARK (M300) and related platforms. It is a practical solution where the original engine has suffered terminal damage, excessive wear, overheating or a failed rebuild, delivering factory-specification performance without the delay and cost of a specialised remanufacturing service.

Key Features: The engine is assembled from quality internal components, including the cylinder block, crankshaft, connecting rods, pistons and valve train, all matched and torqued to factory specification. It is configured to deliver the factory-rated output of 84hp(62.64kW) and torque of 114 N.M, supporting correct driveability and compatibility with the original engine management calibration. Each assembly is checked for correct clearances, timing alignment and sealing surfaces, and is built from durable, precision-machined materials to maintain structural integrity and heat dissipation.

Vehicle Compatibility: This assembly is compatible with Chevrolet SPARK (M300) and Chevrolet AVEO (T250). Because manufacturers frequently revised castings and engine codes within the same model line, always confirm the engine code, casting number and original equipment reference against the component being replaced before ordering.

Specifications: Engine code B12D1; displacement 1.2L; Inline 4 (L4) petrol configuration; material Aluminum Alloy Block / Aluminum Cylinder Head; Standard size; new condition; supplied as a complete assembly; valvetrain DOHC 16-Valve; compression ratio 10.5:1; 12 Months warranty; place of origin China; intended for replacement and repair use.

OEM / Reference Numbers: B12D1. Cross-reference this number with the casting identification and part label on the original component to confirm the correct specification.

Applications: Suitable for Chevrolet Spark / Aveo / Daewoo Matiz / Opel Agila, covering everyday repairs, engine rebuilds, workshop overhauls and fleet maintenance where a factory-specification component is required. It is well suited to family cars, hatchbacks, sedans and small SUVs used in daily driving, as well as workshop overhauls and preventive maintenance programmes.

Benefits / Replacement Information: Fitting this assembly eliminates the downtime and cost of reconditioning a badly worn or damaged original engine, providing a predictable, tested unit that restores original performance. It helps correct excessive oil consumption, loss of compression, knocking and overheating damage, returning the vehicle to dependable daily service with a known service life.

Installation or Fitment Notes: Confirm the engine code B12D1 and OE number before ordering, and verify engine mounts, bellhousing pattern and accessory mounting points on the receiving vehicle. Use new gaskets, head bolts and seals during installation, follow the manufacturer's torque sequence and tightening values, and refill with the correct grade of oil and coolant.