DIESEL TECHNIC manufactures this Engine Timing Rocker Arm DIESEL TECHNIC OE Ref 422063 to original equipment tolerances, which is why it's specified as a direct replacement for OEM 0312021 rather than a rough equivalent.
You'll find it referenced as 2.10150, EAN: 0404775547547 — worth noting down if you're getting a second opinion from a mechanic before fitting.
It's built for selected various vehicles. The safest way to confirm is matching OEM reference 0312021 against your existing part, or using our vehicle lookup tool with your registration.
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