Shell Helix Ultra 5W40 Fully Synthetic High Performance Acea a3/b4 - 6L (550073591/550073578
SHELL HELIX ULTRA 5W-40 | Fully Synthetic | High Performance Engine Oil | ACEA A3/B4 – 6 Litres
Shell Helix Ultra 5W-40 uses unique active cleansing technology to help high-performance engines operate at maximum efficiency by protecting them from power-robbing deposits and wear. Ideal for modern gasoline, diesel (without particulate filters), and gas engines. Suitable for biodiesel and gasoline/ethanol blends. Perfect for long OEM-recommended oil change intervals.
Key Benefits:
- ✅ Protects engines against wear, sludge, and harmful deposits
- Excellent performance in extreme hot and cold climates
- Protection against low-speed pre-ignition (LSPI) in turbocharged gasoline engines
- Compatible with long drain intervals
Specifications & Approvals:
- ✅ API SN PLUS
- ✅ ACEA A3/B3, A3/B4
- ✅ BMW Longlife-01
- ✅ VW Standard 502.00, 505.00
- Other approvals: MB-Approval 229.5, 226.5; Porsche A40; Renault RN 0700, RN 0710; PSA B71-2296; Chrysler MS-10725, 12991; Fiat 9.55535-Z2 & 9.55535-N2
Why Buy From Cox Motor Parts?
- ✅ Trusted supplier of high-performance engine oils for UK garages and enthusiasts
- Fast nationwide delivery
- Bulk & trade supply available
- Rated Excellent on Trustpilot – thousands of verified customers rely on us
Shell Helix Ultra 5W-40 – Fully synthetic, high performance, OEM approved, and perfect for modern engines.







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