Description
Improve the Performance and reliability of your Audi 5-cylinder 20V engine with the Pro-Series 18.8 Cylinder Head Stud Bolt Set. This set has been developed to replace the original cylinder head bolts with high-strength stud bolts that are specially designed For strong Performance increases.
Maximum strength and reusability
With high Performance upgrades, the original cylinder head bolts can elongate during operation, which can cause the cylinder head to lift off. The Pro-Series 18.8 stud bolts, with an impressive tensile strength of 1850 N/mmý, provide the necessary stability to prevent this problem. Another advantage: these studs do not need to be replaced after disassembly and can be reused.
Technical details and advantages
Manufacturer part number: P101051210
Kit contents:
12 stud bolts (M11)
12 nuts (M11)
12 washers
Assembly lubricant
Assembly instructions
Tensile strength:
Pro-Series 18.8 steel
1850+ N/mmý (270,000+ PSI)
High quality materials:
Special steel For maximum strength
Nickel coating or optional black oxidation For optimum corrosion protection
Threads are rolled instead of cut, which increases the strength of the tooth flanks by approx. 30%
Simple assembly:
Hexagon socket drive For easy screwing in of the stud bolts
Cone on the engine block side to protect the threads
Nuts and washers included in the set, also with a tensile strength of 1850 N/mmý
Perfect For Performance upgrades
This set is essential For anyone who wants to maximise the Performance of their Audi 5-cylinder 20V engine. Thanks to the high tensile strength and special design of the stud bolts, the cylinder head remains firmly in place even under the highest loads. Ideal For Racing and Performance-orientated Applications.
Application list
Audi S6 C4 AAN: 230PS
Audi 200 3B: 220PS
Audi 200 5T: 170PS
Audi S4 C4 AAN: 230PS
Audi RS2 ABY: 315PS
Audi S2: 230PS
Made in Germany
Our Pro-Series 18.8 studs are manufactured in Germany and are subject to the strictest quality controls. Place your trust in German engineering expertise and improve the Performance of your vehicle in the long term.
Experience the power and reliability of the Pro-Series 18.8 cylinder head studs and get the most out of your Audi 5-cylinder 20V engine. Order now and secure the decisive advantage For your vehicle!
Warranty
Our warranty terms are based on each manufacturer’s guidelines. Depending on the specific manufacturer, customers may be eligible to process warranty claims either directly with the manufacturer or through us. For detailed information or assistance with warranty inquiries, please contact our support team.
Shipping & Returns
Shipping time will be provided once your order has been processed. Please note that shipping options cannot be changed after your order has been placed.
For returns, kindly contact our support team for guidance. We'll walk you through the process and ensure everything goes smoothly.
Frequently Asked Questions
OEM (Original Equipment Manufacturer) parts are made by the vehicle’s original manufacturer and guarantee perfect fit and performance. Aftermarket parts are produced by third-party companies and may offer enhanced performance or cost savings, but compatibility should always be verified before purchase.
Yes, we work with a network of certified and approved workshops to ensure professional installation of your performance parts. Get in touch with us to find a recommended installer near you.
Yes, but it’s important to ensure they work together without causing performance issues. Some aftermarket parts are designed to complement OEM components, while others may require full system upgrades.
Yes, once your order is shipped, a tracking number will be emailed to you.
Orders can only be modified or canceled before they are processed. Please reach out to us as soon as possible.
If you're not completely satisfied with your purchase, you may return it within 7 days of receiving your order for a full refund, excluding delivery costs. Please note that this policy does not apply to special order parts. To qualify for a refund, items must be unused and returned in their original packaging.