Castrol GTX Ultraclean 10W40 A3/B4 Synthetic Technology Motor Oil – 4 Litres (15F8FD)
CASTROL GTX ULTRACLEAN 10W-40 A3/B4 – SYNTHETIC TECHNOLOGY MOTOR OIL – 4L
Trusted Protection, Now Cleaner Than Ever
Castrol GTX is one of the world’s most trusted motor oils, designed to help your engine last longer. Modern driving conditions – poor fuel quality, heat, and stop-start traffic – can lead to harmful sludge build-up that shortens engine life.
Castrol GTX Ultraclean’s advanced synthetic technology and Double Action formula clean away existing sludge and protect against new deposits, delivering 50% better sludge protection than industry standards*.
Benefits:
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Removes old sludge and prevents new sludge build-up
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Advanced protection against viscosity breakdown and thermal wear
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Guards against high-temperature deposits
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Premium base oils and anti-wear additives for longer engine life
Applications & Approvals:
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Suitable for petrol and diesel engines requiring ACEA A3/B4, A3/B3, API SL/CF or earlier specs
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Approved for: MB 229.1, VW 501.01 / 505.00, Renault RN 0700 / RN 0710
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Meets Fiat 9.55535-D2 / 9.55535-G2
*Tested to API SN Seq. VG Sludge standard – 50% cleaner than the benchmark.
