The INA US ZC0033K timing chain kit for the 2005-2012 BMW 120i connects the crankshaft to the camshaft with a chain, so the valves open and close in step with the pistons. It is also called an engine timing chain kit.
A stretched or worn timing chain can mean a rattle at startup, rough running or a check engine light. A failing crankshaft or camshaft position sensor, a weak ignition coil or a fuel delivery fault can be behind these signs too, so find the cause before you buy a kit.
This kit is a direct-fit replacement for the 2005-2012 BMW 120i.
Interchange: V20-10006-BEK
99 13 0334 · 3450041S · 5590033100
This part cross-references / interchanges with the following part numbers:
Does the INA US ZC0033K timing chain kit fit a 2005-2012 BMW 120i?
Yes, INA US ZC0033K is a direct-fit replacement for the 2005-2012 BMW 120i.
Is V20-10006-BEK a cross-reference for the ZC0033K timing chain kit?
Yes, V20-10006-BEK is one of the numbers listed as interchange for INA US ZC0033K, along with 99 13 0334, 3450041S and 5590033100.
What does the ZC0033K timing chain kit do inside the engine?
It links the crankshaft to the camshaft through a chain, so valve timing stays matched to piston movement. A worn chain can throw that timing off.
Can a rattle at startup mean the timing chain kit is worn?
Yes, it can. A rattle at startup is one sign a timing chain is worn, and a shop can inspect the engine to confirm it.
Is it okay to keep driving with a loose timing chain?
No. A loose or worn timing chain can damage the engine, so have it inspected and replaced promptly if it is the cause.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
