




We're verifying exact measurements to ensure accurate shipping costs and delivery times for your location. (Except UAE)
Contact our sales team to get an exact quote
No se pudo cargar la disponibilidad de recogida
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
For orders delivered within Dubai and Sharjah, we offer free delivery on all items.
For all other Emirates and international locations, shipping charges are calculated based on the plan you choose during checkout.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
| Model | Model Year Range | Engine |
|---|---|---|
| Porsche 911 Carrera (997) | 2009-2012 | 3.6L / 3.8L Flat-6, exhaust manifold bolt |
| Porsche 911 Carrera (991) | 2012-2016 | 3.4L / 3.8L Flat-6, exhaust manifold bolt |
| Porsche Boxster (981) | 2012-2016 | 2.7L / 3.4L Flat-6, exhaust manifold bolt |
| Porsche Cayman (981) | 2014-2016 | 2.7L / 3.4L Flat-6, exhaust manifold bolt |
| Porsche Cayman (987) | 2010-2012 | 3.4L Flat-6, exhaust manifold bolt |
Technician's Advisory: Manifold applications typically use 18 of these screws per engine. Renew the full set with a new manifold gasket rather than refitting heat-cycled screws, clean the head threads before fitting, and tighten progressively in the factory sequence to the specified torque.
Important: This genuine Porsche part is listed by OE part number 99907353502. Exact compatibility depends on the model, variant, production date and equipment level. Send your complete VIN to the European Autospares parts team and we will verify this is the correct part for your vehicle before you order.
Yes. The 99907353502 is a genuine Porsche 999-series standard hardware part, a Torx screw in M8 x 21 size made to the factory specification. It replaces the earlier 99907353501, which Porsche marks as no longer to be used in the exhaust manifold application, so this is the current correct screw.
Its best-known application is as the exhaust manifold bolt on Porsche flat-six engines, including the 911 (997 and 991), Boxster and Cayman (981), and Cayman (987). Manifold applications typically use 18 screws per engine. As a standard hardware number it can appear in other joints, so verify by part number.
For the manifold applications listed, the catalogue quantity is typically 18 screws per engine, covering both manifolds. Workshops normally renew the full set when a manifold comes off, because old screws stretch and corrode. Tell our parts team your model, or share your VIN, and we will confirm the exact quantity.
Exhaust manifold fasteners endure constant heat cycling, which stretches and weakens them, and corrosion often makes removal destructive. A reused screw can snap, seize, or fail to hold clamping load, causing gasket blow-out and a ticking exhaust leak. New genuine screws are inexpensive insurance for the whole manifold job.
This listing is for one genuine Porsche Torx screw, part number 99907353502. Order the quantity your job requires, whether that is a single replacement or a full set of 18 for a manifold refit. Manifold gaskets are separate parts; our parts team can quote them for your model at the same time.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Receive our latest updates about our products and promotions.
¡Gracias por suscribirte!
¡Este correo electrónico ha sido registrado!
| Producto | SKU | Descripción | Recopilación | Disponibilidad | tipo de producto | Otros detalles |
|---|
By placing an order on our website, you agree to the following terms:
For full terms, please see our Terms & Conditions.