ZUIKO full‑set timing chain repair kit equipped with intake & exhaust camshaft VVT adjuster phaser, main timing chain, oil pump chain, timing tensioner, multi‑guide rails and full set installation gaskets & hardware. Manufactured with high‑grade heat‑treated alloy steel under strict production standards. Perfect direct OE replacement for Mercedes‑Benz M271 series engine, effectively resolve cold‑start rattle noise, timing chain elongation and camshaft phase fault codes. Two different versions for M271 Kompressor and M271 CGI, not interchangeable. 12‑month manufacturer warranty, ZUIKO branded packaging, neutral packing and customized packing are all available for wholesale orders.