Porsche Valve Guide - 911 65-89 930-104-321-00 644-613-101-01 Porsche Rear wheel bearing for

Porsche Rear wheel bearing for 991 models (2012) and front wheel bearing for Panamera models (2010-2012)

Supersedes PCG

Porsche Elbow vacuum hose for auxiliary air valve

formulated to give your suspension bearing like action

Please specify the year and model that this guide is intended for in checkout comments

Porsche Valve Guide - 911 65-89 930-104-321-00 644-613-101-01 Porsche Rear wheel bearing forStandard valve guide (9 x 13. 06 x 51. 2 mm) fits intake and exhaust valves. Over time, valve guides wear out and fail to properly align the valve with the seat, leading to reduced engine performance from poor combustion sealing. Replace your valve guides when servicing valves or springs to maintain optimal function. This high quality OEM replacement is sourced from Germany, guaranteeing precise fit and dependable performance. Sold individually.