Engine Internals

Uprated ARP Rod Bolts for 2.7 / 3.0 TDI Engines These ARP rods bolts are a common upgrade that can be used with the standard conrods on the 2.7 / 3.0 TDI engines Size: M8x1x50 This Kit Consists of the...

Injector Bolt Kit for Mk7 Platform Vehicles Genuine Injector Bolts for Mk7 Platform 2.0 TDI CR Engines This is a kit containing x2 Bolts Fitment Data This item will fit...

Uprated ARP Rod Bolts for 1.9, 1.6 & 2.0 TDI PD, PPD & CR Engines These ARP rods bolts are a common upgrade that can be used with the standard conrods on all big and small journal TDi engines This kit...

New Common Rail / PD Oil Squirter Spray Jet - 038103157C / 038103157B These oil squirters are an essential upgrade for big power VE engine builds The larger jets allow more oil to squirt up under the piston to offer maximum cooling To install these the...

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...

 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...

Genuine 12.9 Mains Bolts for MK7 TDI Engines These are the Genuine 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...

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...