• OptiLube Engine Oil 10W-40 B4 Semi Synthetic 1L | VW 505.00 MB 229.1 ACEA B4 - GT Motor Part
  • OptiLube Engine Oil 10W-40 B4 Semi Synthetic 1L | VW 505.00 MB 229.1 ACEA B4 - GT Motor Part
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Optilube

OptiLube Engine Oil 10W-40 B4 Semi Synthetic 1L | VW 505.00 MB 229.1 ACEA B4

OptiLube Engine Oil 10W-40 B4 Semi Synthetic 1L | VW 505.00 MB 229.1 ACEA B4

£8.00 GBP
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OptiLube Engine Oil 10W-40 B4 Semi Synthetic

Overview: OptiLube Engine Oil 10W-40 B4 Semi Synthetic is specially formulated to meet stringent European performance specifications for both turbocharged and naturally aspirated petrol and diesel engines. Engineered for normal and arduous operating conditions, this premium semi-synthetic oil delivers superior protection, enhanced performance, and extended engine life.

  • Advanced Semi-Synthetic Formula – Combines the best properties of mineral and synthetic base oils for optimal performance and protection
  • Multi-Grade Viscosity (10W-40) – Ensures reliable cold-start protection and maintains stable viscosity at high operating temperatures
  • Turbocharged & Naturally Aspirated Engines – Suitable for a wide range of modern petrol and diesel engines
  • Arduous Condition Performance – Formulated to withstand demanding driving conditions including stop-start traffic, towing, and high-speed motorway driving
  • European OEM Approved – Meets or exceeds VW 500.00/505.00 and Mercedes-Benz 227.5/229.1 specifications
  • Engine Cleanliness – Advanced detergent and dispersant additives keep engines clean and free from harmful deposits
  • Wear Protection – Superior anti-wear additives protect critical engine components and extend service life

TECHNICAL SPECIFICATIONS

  • Volume: 1 litre
  • Type: Semi-Synthetic
  • Viscosity Grade: SAE 10W-40
  • API Specification: SL/CF
  • ACEA Specification: A3, B3, B4
  • VW Approval: 500.00, 505.00
  • Mercedes-Benz Approval: 227.5, 229.1
  • Part Number: OPTLA1 (1L), OPTLA5 (5L)

Application & Usage Guide

Always check your vehicle handbook to confirm the correct engine oil specification required. This 10W-40 B4 semi-synthetic engine oil is suitable for:

  • Volkswagen, Audi, SEAT, and Skoda petrol and diesel engines requiring VW 500.00 or 505.00 specification
  • Mercedes-Benz petrol and diesel engines requiring MB 227.5 or 229.1 specification
  • Other European and Asian vehicles requiring ACEA A3/B3/B4 or API SL/CF performance levels
  • Turbocharged direct injection (TDI) and common rail diesel engines
  • High-performance petrol engines including those with variable valve timing

Usage instructions: Follow your vehicle manufacturer's recommended oil change intervals. Always use the correct oil capacity as specified in your vehicle handbook. Check oil level regularly and top up as needed.

Important Safety & Compatibility Information

  • Do not mix different engine oil types or viscosity grades unless absolutely necessary
  • Oil changes: Change oil and filter at intervals recommended by your vehicle manufacturer
  • Safety: Avoid prolonged skin contact. Wear protective gloves when handling. Keep away from children and pets
  • Disposal: Dispose of used engine oil responsibly at an authorised waste facility. Never pour down drains

SHIPPING & RETURNS

Shipping

  • Orders are dispatched within 1 working day from our UK warehouse.
  • Standard delivery typically takes 2–5 working days, depending on the courier and your location.
  • Tracking details (where available) are emailed to you once your order has been shipped.

Returns

  • Change of mind returns are accepted within 14 days of delivery.
  • Returned items must be unused, unopened and in their original packaging, in a condition suitable for resale.
  • Parts that have been fitted to a vehicle or show signs of use cannot be accepted for a change of mind return.
  • To start a return, please contact us with your order number and vehicle registration so we can confirm details and provide return instructions.


WHY CHOOSE US

  • Trusted Quality parts
    All parts are sourced and supplied from reputable, trusted manufacturers so you can fit with confidence.
  • Competitive pricing Most of our products are priced competitively to give you great value without compromising on quality.
  • Fast local delivery & collection
    Choose speedy local delivery or collect directly from our main store at a time that suits you.
  • Friendly support
    Get honest, knowledgeable advice from an experienced team that helps you find the right part first time.
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