Engine Rebuild Parts

Porsche Engine Bearings, Pistons & Internal Components

Rebuilding the internal structure of a Porsche engine demands absolute precision. OE Match provides OEM-spec engine bearings, pistons, piston rings, connecting rods, crankshafts, and camshaft components engineered to restore factory performance, compression, and reliability.

Our internal engine parts are machined to original Porsche tolerances for correct oil clearance, balanced rotation, and long-term durability. Whether you’re refreshing a worn bottom end or completing a full top-to-bottom rebuild, each component is designed to integrate seamlessly with factory engine geometry.

For bottom-end restoration, OE Match supplies pistons and piston rings manufactured to exact compression ratios and heat-resistance standards. We also provide connecting rods, engineered for straightness, weight consistency, and high-load stability.

Crankshaft and rotating assembly rebuilds are supported with high-precision crankcase components and crankshafts, ensuring correct oil distribution and bearing alignment.

For top-end work, OE Match provides camshafts, cam covers, gears and sprockets engineered for accurate timing and long-term mechanical stability, available via our camshaft covers & gaskets and performance camshafts.

Why Choose OE Match for Porsche Engine Parts

Engineering Expertise
With decades of Porsche technical knowledge, OE Match specialises in restoring and re-engineering complex engine systems. From internal rotating assemblies to fuel, timing, and sealing components. Each part is developed to meet Porsche’s mechanical, thermal, and structural standards, ensuring your engine rebuild performs exactly as intended.

OEM-Level Precision
Every engine component supplied by OE Match is digitally measured, machined, and verified against original Porsche specifications. This guarantees correct clearances, material hardness, geometry, and fitment across critical parts such as crankshafts, pistons, bearings, timing chains, and camshaft assemblies.

Technical Support
Our in-house specialists support rebuilds of all scales, from IMS bearing replacement to full top-end or bottom-end overhauls. Whether you need guidance on bearing tolerances, timing compatibility, sealing surfaces, or fuel system integration, OE Match provides expert assistance to ensure every component aligns with OEM requirements.

Authenticity Preserved
All OE Match engine rebuild components are engineered using original Porsche reference data, ensuring authentic operation, factory-correct tolerances, and long-term reliability. Your engine retains the performance characteristics, smoothness, and response Porsche intended.

Trusted Heritage
As part of the Design911 group, OE Match continues over 25 years of Porsche engineering and parts expertise. Our commitment to precision, quality, and technical integrity ensures

Porsche owners worldwide trust OE Match for accurate, dependable engine restoration components.

Order your Porsche engine parts with confidence, or call us for advice and fitting options

Porsche Timing Systems, Chains & Tensioners

A precise timing system is essential to any Porsche engine rebuild. At OE Match, we supply OEM-spec timing chains, tensioners and auxiliary drive components engineered to restore factory-correct valve timing and long-term mechanical stability. 

Our range includes Porsche timing chains and tensioners developed to maintain consistent chain tension and prevent slack, ensuring smooth synchronisation between the crankshaft and camshafts under all driving conditions. For supporting systems, we provide engine rebuild belts, tensioners and rollers engineered for accurate belt tracking, minimal vibration and extended service life. 

For models requiring specialist components, OE Match also offers intermediate shaft (IMS) parts built to OEM tolerances, helping prevent the well-known IMS bearing issues found on engines such as the Porsche 996 and 997.

Every component is developed to match Porsche’s original specifications, ensuring correct timing behaviour, reduced wear, and reliable operation throughout the engine’s lifespan.

Porsche Engine Rebuild Parts for Every Model

No matter which Porsche you drive, OE Match makes it easy to find the correct engine parts and components for your vehicle. Our range covers every generation. All designed to match original specifications for fitment.

We supply engine rebuild parts for:

• Porsche 911 (including 996, 997, 991, and classic models) 
• Porsche Cayenne 
• Porsche Macan 
• Porsche Panamera 
• Porsche Taycan 
• Porsche Boxster & Cayman 
• Porsche 924, 928, 944, 968, and more

Whether you're replacing a single internal component, rebuilding a full Porsche engine, or sourcing upgraded parts such as IMS components or performance pistons, simply select your model above to view all compatible Porsche engine rebuild parts.

Need help choosing? Contact our Porsche engine specialists for personalised advice.

IMS Bearing Replacement and Engine Reliability Enhancements

Protecting your Porsche engine from long-term wear begins with upgrading and maintaining its most critical internal components. OE Match offers IMS-related parts and engine reliability upgrades engineered to OEM specifications, ensuring long-term durability and dependable performance for affected models.

The Benefits of IMS Bearing Replacement

• Improved Engine Longevity: A modern IMS bearing upgrade significantly reduces the risk of premature engine failure on affected 986, 996, and early 997 models.
• Enhanced Reliability Under Load: Upgraded IMS assemblies are designed to handle greater thermal and mechanical stress, offering improved stability during high-rev or spirited driving.
• Precision Fitment: OE Match IMS components are engineered to match Porsche’s original geometry, ensuring correct alignment with the intermediate shaft and proper lubrication flow.
• Peace of Mind for Owners: Replacing or upgrading your IMS bearing during a rebuild or clutch service helps prevent catastrophic failure, preserving the value and drivability of your vehicle.

Price & Cost Guide for Engine Rebuild Components

The cost of Porsche engine rebuild parts can vary significantly depending on your model, the component type, and whether you're replacing individual wear items or undertaking a full engine restoration. OE Match components are engineered to OEM specification, providing authentic performance with long-term reliability.

Below are typical industry price ranges for Porsche engine rebuild components:

• IMS Bearings & Intermediate Shaft Components: £350–£1,200+ (depending on version, kit completeness, and bearing type)
• Engine Gasket Sets & Seals: £80–£450 (full gasket kits for rebuilds sit at the higher end)
• Piston Rings & Cylinder Components: £150–£900 per set
• Connecting Rods (Conrods): £300–£1,200 per set (for forged or performance variants, expect the upper range)
• Camshafts & Camshaft Components: £250–£1,500 (profile type, performance level, and model greatly affect pricing)
• Crankshafts & Crankcase Components: £500–£2,500+
• Timing Chains, Tensioners & Guides: £80–£600
• Engine Mounts (Standard & Performance): £60–£300 each
• Fuel System Components (Pumps, Injectors, Lines, Accumulators): £40–£350+
• Oil System Components (Pumps, Coolers, Filters, Lines): £50–£500+