Timing Chain Kit - N55

The N55 in your BMW is an interference engine, meaning that if the timing chain were to fail your engine would suffer catastrophic damage due to valvetrain components colliding with each other. Over time the timing chain will start to wear and stretch, potentially causing it to skip timing or just completely fail. Also, the timing tensioners themselves could fail! Early symptoms of timing chain wear include front end noise not associated with VANOS, or slapping noises coming from the timing cover. Turner Motorsport has assembled a complete kit that includes everything necessary, as well as small hardware, to completely service the timing on your N55. Tools needed to do the job can be found on our site as well.
T#: 640375 | Part#: 113175840841KT1
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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657.06
SALE: $657.06 (4% OFF)
WAS: $681.50 on 01-03-2026

This product was last offered at the strikethrough price on
01-03-2026

Partial Replacement
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Timing Chain Kit - N55
$657.06