Engine Internals

New Common Rail / PD Oil Squirter Spray Jet - 038103157C / 038103157B These PD / CR Oil Squirters are commonly used as an upgrade for big power VE engine builds, the larger jets allow more oil to squirt up under the piston to offer maximum cooling. These...

 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...

 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...

OE 12.9 Mains Bolts for MK7 TDI Engines These are the OE 12.9 Grade Mains Bolts which are used to secure the crank caps, holding the crankshaft in the block. These bolts are unavailble to purchase from VW for the Mk7 Platform Vehicles THIS KIT CONSISTS...

Genuine Rod Bolts for 1.9 TDI 8v & 2.0 TDI 16v (Set of 8) These rods bolts can be used with the standard Con Rods on all Big Journal TDi engines PLEASE NOTE! - There are two types of rods and rods bolts so please check before...

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...

Piston Machining Service for VAG 1.6 & 2.0 16v TDI PD, PPD & Common Rail 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...

OE 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 OE Rod bolts Tightening Torque Settings:Stage 1 - 30 NmStage 2 - 90° VW Part Numbers Replaced: 045...

OE PD150 ARL Mains Bolts 1.9 TDi 8v Engines These are the OE 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 for the...

 Piston Ring Set for 81mm 2.0 TDi 8v PD BHW / BGW / BVH / BRT 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...

 Piston Ring Set for 81mm 2.0 TDi 16v PD BMM / BPW 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...