Genuine Porsche Coolant Cap. Before you replace your coolant reservoir check this cap first, we have found that 50% of the time this cap has failed. Make sure when you replace your cap that your car is cool and be sure to tighten this cap very tight! We are a small business based on integrity. Ships fast from North Carolina by USPS. 

Fitment:

• 1999-2012 Carrera (all models)
• 1997-2012 Boxster (all models)
• 2006-2012 Cayman (all models)
• 2012.5-2019 Boxster/Cayman this cap is located inside the engine compartment