Timing Chain Kit - Gen 2 N18/N12 Cooper S/JCW/GP and One / Cooper

Maintain the reliability and performance of your MINI with this replacement timing chain kit, designed specifically for the N12 and N18 petrol engines. Over time, timing components such as the chain, guides, and tensioner can wear or stretch, leading to poor engine performance, increased noise on cold start, and in severe cases, catastrophic engine damage.

This high quality timing kit provides everything required to restore correct engine timing and ensure smooth, reliable operation. By replacing worn components, you eliminate timing chain slack, reduce engine noise, and protect your engine from premature failure.

Engineered to meet OEM standards, each component in the kit is built for durability, precise fitment, and long service life making it an essential upgrade or preventative maintenance solution for both daily driven and performance MINIs.

The kit includes the following items:

• Upper chain guide
• 2 x lateral chain guides
• Timing chain 
• Timing chain tensioner
• Lower sprocket
• Crank pulley bolt
  

Additional required items are as follows:

• 2x camshaft bolts (2 of the inlet variant are required)
• Engine oil
• Engine oil filter
• Front crank seal