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Tianliwei API SP ACEA A3/B4 fully synthetic engine oil in viscosities 5W-30 and 5W-40
Gasoline Engine Oil · ACEA A3/B4 · B2B supply

Tianliwei API SP ACEA A3/B4 Fully Synthetic Engine Oil

Manufacturer and supplier of 5W-30 and 5W-40 engine oils

API SP ACEA A3/B4 SAE 5W-30 SAE 5W-40 Fully synthetic

Ningbo MOS Chemical Co., Ltd. supplies fully synthetic Tianliwei gasoline engine oil API SP ACEA A3/B4 for international B2B buyers. Its formulation ensures oil film stability, wear protection, friction control, and engine cleanliness. Wholesale, distributor, OEM, and private label cooperation are available.

Oil Film Stability Helps maintain reliable lubrication under severe operating conditions
Wear protection Helps Protect Critical Engine Components
Friction Control Ensures smooth and efficient engine operation
Engine Cleanliness Helps control deposits and sludge
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Fully Synthetic Engine Oil API SP ACEA A3/B4

Tianliwei motor oil API SP ACEA A3/B4 is a fully synthetic gasoline engine oil available in SAE 5W-30 and 5W-40 viscosity grades. Its formulation ensures oil film stability and wear protection under varying engine temperatures and operating conditions.

Friction control and cleaning properties contribute to smooth engine operation and control of internal engine deposits. Actual fuel economy depends on vehicle design, engine condition, selected viscosity, maintenance practices, driving style, and operating conditions.

MB 229.3, MB 229.5, VW 502.00, and VW 505.00 are listed as reference OEM specifications for this product range. These specifications should be described as official approvals only when valid manufacturer approval documentation is available.

Ningbo MOS Chemical Co., Ltd. provides manufacturing services for gasoline engine motor oil, international supply, and export. MOSINTER GROUP operates as an investment group with stakes in multiple production facilities, supporting stable production coordination, bulk supply, distributor cooperation, OEM manufacturing, and private label packaging.

Key Benefits

  • API SP engine oil category for gasoline engines
  • ACEA A3/B4 performance category
  • Fully synthetic SAE 5W-30 and 5W-40 formulations
  • Provides stable oil film strength
  • Helps protect critical engine components from wear
  • Ensures friction control and smooth engine operation
  • Helps control deposits and maintain engine cleanliness
  • Wholesale, distribution, OEM and private label supply

Note on ACEA and OEM Specifications

ACEA A3/B4 is a performance category and must match the specific engine, viscosity grade, and vehicle manufacturer requirements. This does not mean that every A3/B4 oil is automatically suitable for any European vehicle.

References to MB 229.3, MB 229.5, VW 502.00, and VW 505.00 indicate specifications listed for this product range. Use the terms 'official approval', 'approved by Mercedes-Benz', or 'approved by Volkswagen' only when corresponding valid manufacturer approval documentation is available.

Application Area

Gasoline Passenger Cars
Applicable Off-Highway Vehicles
Turbocharged Gasoline Engines
Engines requiring ACEA A3/B4
Production and Filling of Fully Synthetic Engine Oil API SP ACEA A3/B4

Engine protection per API SP and ACEA A3/B4

Provides oil film stability, wear protection, and engine cleanliness for appropriate gasoline engines. Match the API category, ACEA category, SAE viscosity, and OEM specification to the vehicle manufacturer's requirements.

Packaging and bulk supply B2B

Tianliwei API SP ACEA A3/B4 Motor Oil, 1 Liter Packaging
1 L × 12
Tianliwei API SP ACEA A3/B4 Engine Oil in 4-Liter Bottle Packaging
4 L × 6

Standard packaging shown on this page includes 1 L × 12 bottles per carton and 4 L × 6 bottles per carton. Bottle design, label design, carton configuration, and additional packaging requirements can be discussed for qualified wholesale, distributor, OEM, and private label orders.

Frequently Asked Questions about API SP ACEA A3/B4 Engine Oil

What viscosity grades are available for this API SP ACEA A3/B4 engine oil?

Viscosity grades listed on this page: SAE 5W-30 and 5W-40. The correct viscosity should be selected according to the vehicle manufacturer's recommendations, climatic operating conditions, and engine requirements.

What Does ACEA A3/B4 Mean?

ACEA A3/B4 is a performance category for engine oils typically associated with stable high-temperature operation and applications in gasoline and light diesel engines with potential for extended drain intervals when specified by the vehicle manufacturer. Actual service intervals must always follow the vehicle manufacturer's recommendations.

Are MB 229.3, MB 229.5, VW 502.00, and VW 505.00 Official Approvals?

Specification data should be described as official approvals only when valid documentation from the manufacturer is available. Otherwise, they should be presented as reference, recommended, or target performance characteristics.

Does this motor oil improve fuel economy?

Formulated to provide friction control and efficient engine operation. Actual fuel economy depends on engine design, vehicle condition, viscosity selection, driving habits, and operating conditions.

Do you support wholesale, OEM, and private-label supply of engine oil?

Yes. Ningbo MOS Chemical Co., Ltd. supports international B2B wholesale sales, bulk procurement, cooperation with importers and distributors, OEM production, and private label packaging.