Valve springs for PORSCHE 911 2.2 2.4 SC 2.7 3.0 930 turbo 90110590151 PAIR OE quality Description: Valve springs are subject to high thermal stresses. Over the years, they can lose tension. A broken spring can also have fatal consequences for the engine.When overhauling the engine, the springs should therefore be checked and replaced if necessary.The springs for the intake and exhaust valves are the same.This pair consists of the inner and outer springs for one valve.In addition to many other engine repair parts, we also offer the corresponding valve stem seals and valve guides. About the brand: Partworks GmbH is a German company specializing in reverse engineering and the distribution of spare parts for Porsche. We place particular emphasis on high quality and excellent service. More than 130,000 car enthusiasts worldwide are already satisfied customers of our Paderborn-based company. As specialists in classic car parts, we are well aware of our customers' high quality standards. Therefore, you can be confident that our redesigned parts meet the exact specifications of the originals and, in some cases, even exceed them. With our own engineering department and internal testing, we can guarantee the reliability of our products. Our DIN ISO 9001-certified quality management system further confirms the thoroughness of our work. If you see the manufacturer's name "partworks," this indicates either an in-house development or an original equipment manufacturer (OEM) product (OE quality). OEMs are the manufacturers who supplied the original product to the vehicle manufacturer but cannot sell it under their own brand on the open market. Reference numbers: 901.105.901.51 901.105.901.50 901.105.901.00 547.105.431.01 547.105.435.01 547.105.901.00 930.105.901.00 Scope of delivery: As shown in the illustration Suitable for: 911 F/G 914-6 964Pokaż więcejPokaż mniej