Part number 93010505803 is a new, unused, Genuine Porsche engine timing chain tensioner. Timing chains are like timing belts in that they keep the major components of the engine's combustion cycle in sync. Timing belt tensioners and timing chain tensioners perform the same job of keeping the chain/belt at the right tension. If the timing chain tensioner fails there is a high risk of chain failure, this it should be replaced immediately.
Genuine Porsche parts were designed with the consumer in mind. These parts guarantee the safety and security you come to expect from such a prestigious brand. Your Porsche deserves only Genuine Porsche replacement parts.
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