Engine Internals

 Piston Ring Set for 81mm 2.0 TDi 16v PD Engines This is a new piston ring set for the 81mm Pistons found in the 2.0 TDi PD Engines We also offer 0.25 and 0.5 oversize piston rings. Choose from the options above VW Part Number 038107301A...

 Pistons for 2.5 / 2.7 / 3.0 TDI V6 Engines These pistons are a Direct Replacement for the Standard Pistons found in the 2.5 / 2.7 and 3.0 TDI V6 engines This is for a set of 6 Pistons including: Piston Ring SetGudgeon/Wrist PinsCirclips Please...

 Pistons for 1.6 / 2.0 TDI 16v Common Rail Engines These pistons are a Direct Replacement for the Standard Pistons found in the 1.6 / 2.0 VW Golf Mk6, Jetta, Audi A3 etc but will also fit the 2.0 16v CR Audi A4 / A6 etc as well This is for a set of...

Ceramic Piston Coating Service for all BMW / VAG TDi Pistons (1 Piston) This service is to ceramic coat (1) piston supplied by us or yourself (see piston listings below)If you supplying your own pistons additional return shipping will need to be...

Piston Machining Service for 1.9 / 2.0 8v VAG TDi Pistons Darkside Developments are able to custom machine your pistons to allow for higher lift cams and lowered compression. Lowered compression is vital if you are running significant amounts of...

Genuine PD150 Rod Bolts for 1.9 & 2.0 TDI PD & CR Engines These rods bolts can be used with the standard Con Rods on most 1.9 / 2.0 TDi engines 8x Genuine Rod bolts Tightening Torque Settings:Stage 1 - 30 NmStage 2 - 90° VW Part Numbers...

Complete Small Journal Rod Bearing Kit for 1.9 TD / TDI This Kit consists of: Lower Bearing Shells 028 105 701 J  -  028105701 J  -  028105701J Upper Bearing Shells 028 105 701 H  -  028105701 H  -  028105701H...

1.4 & 1.9 TDI Small Journal Crankshaft Mains Bearing Kit  Crankshaft (Mains) Bearings for 1.4 & 1.9 TDI Engines VW Part Number 026 198 491  -  026198491 This will fit the cars with the following Engine Codes: VW Beetle - ALH 90,...

Stock Replacement Pistons for 1.9 8v TDi Engines These pistons are a Direct Replacement for the Standard Pistons found in the 1.9 TDi Engines We have Standard Size, 0.25 or 0.5mm Oversize Pistons available Please enter your VIN details in the box...

 2.0 16v TDI PD140 / PPD170 Pistons These pistons are a Direct Replacement for the Standard Pistons found in the VW Golf Mk5, Jetta, Audi A3 PD140 but will also fit the 2.0 16v TDi Passat & Audi A4 as well as the later PD170...

Genuine PD150 ARL Mains Bolts 1.9 TDi 8v Engines These are the Genuine 12.9 Grade Mains Bolts which are used to secure the crank caps, holding the crankshaft in the block The 12.9 Grade Mains Bolts are used an Upgrade...

Uprated ARP Crank Mains Cap Studs for All TDI Engines These main studs are to secure the crank Mains caps, holding the crankshaft in the block The studs are a premium grade 8740 alloy which is rated as an aircraft material, they are...