07eins GmbH
16V VITON seal kit for Bosch or Siemens PD injector – reinforced
16V VITON seal kit for Bosch or Siemens PD injector – reinforced
Reinforced VITON seal kit for a 2.0 TDI 16V unit injector. Select the Bosch or Siemens version to match the PDE fitted.
SKU:071MTR001PD16-V01B
In stock
Bosch version
Developed for 2.0 TDI 16V engines with Bosch unit injectors bolted on both sides (121 / 126 / 136 / 140 PS).
Siemens version
Developed for 2.0 TDI 16V engines with Siemens unit injectors bolted on both sides (120 / 122 / 136 / 140 / 163 / 170 PS).
Availability for pickups could not be loaded
16V VITON seal kit for Bosch or Siemens PD injector – reinforced
High-quality FKM/FPM seals for compatible 16V 2.0 TDI engines with unit injectors from Bosch or Siemens
Reinforced unit injector seals made from VITON / FKM / FPM for compatible 16V 2.0 TDI engines with unit injectors from the Volkswagen Group with unit injectors from Bosch or Siemens. Designed as a high-quality addition for PDE repairs, engine overhauls and work on unit injectors — particularly in combination with the ORIGINAL 07eins 16V PD injector bridge.
Select the gasket set to suit your unit injectors bolted on both sides: Bosch variant 071MTR001PD16-V01B or Siemens variant 071MTR001PD16-V01S. The seal dimensions differ; the variants are not interchangeable. One seal kit is designed for one PD injector. You will need four individual items for all four PD injectors.
High-quality sealing material for demanding engine applications.
For a more robust seal on the unit injector.
For compatible 16V 2.0 TDI engines with unit injectors, with Bosch or Siemens PDEs.
Specifically designed as a sealing supplement for the ‘ ORIGINAL 07eins ’ 16V PD injector bridge.
Why unit injector seals are so important for 16V 2.0 TDI engines.
In 16V 2.0 TDI engines with unit injectors, the unit injectors are located directly in the cylinder head. Sealing is achieved via sealing rings on the PD injector. If these seals become brittle, damaged or subjected to one-sided stress due to movement of the PD injectors, the seal may deteriorate.
This can result in typical PDE problems: starting difficulties, uneven engine running, jerking, loss of power, diesel in the engine oil or rising oil level. For this reason, unit injector seals should not be reused when working on Bosch or Siemens unit injectors, but should always be replaced.
These symptoms may indicate leaking or mechanically stressed 16V PDEs
Many customers initially search for symptoms rather than unit injector seals. Even in 16V 2.0 TDI engines with unit injectors, leaky or poorly seated unit injectors can cause a variety of problems.
The engine is harder to start in the morning, after a long period of inactivity or when warm. It often requires prolonged cranking before the TDI runs smoothly.
The engine runs roughly, shakes at idle or responds unevenly whilst driving. Impaired sealing of a PD injector can affect the injection process.
If the seal on the unit injector is no longer functioning properly, this can be noticeable in the car’s performance: reduced power, sluggish acceleration or uneven acceleration.
If the oil level appears to be rising or the engine oil smells of diesel, fuel may be entering the engine oil. This is critical for the bearings, camshaft, turbocharger and engine lubrication.
Diesel in the engine oil is a serious warning sign. If the oil becomes diluted, its lubricating properties are reduced — and this increases the risk of costly consequential damage.
If seals have already been replaced and the problems return after a short time, the cause often lies not with the seal alone, but with the mechanical seating condition of the PDE injector.
What the reinforced 16V VITON unit injector seals do
The reinforced VITON unit-injector seals replace the old sealing rings on the unit injector and support better sealing around the unit-injector seat. They are useful when Bosch or Siemens unit injectors are already being removed for repair, overhaul or diagnosis.
Reinforced seals alone do not provide a permanent solution to the PDE problem
Reinforced VITON unit injector seals are a key component of a professional unit injector repair. However: they do not eliminate the actual mechanical cause of the problem. If the unit injectors continue to move within their seats in the cylinder head, tilt or wear into the sealing surfaces, even new and reinforced seals will come under strain again.
If only new unit injector seals are fitted without mechanically stabilising the unit injectors, the root cause remains. The PDEs can continue to move in their seats and place one-sided stress on the seals once again. In practice, this can mean that the repair lasts only a few thousand kilometres — after which starting problems, rising oil level, diesel in the oil or leaks reoccur.
A lasting solution is only achieved with mechanical 16V PD injector fixing
A truly sustainable solution is therefore only achieved within the system: the reinforced VITON unit injector seals provide the seal. The ORIGINAL 07eins 16V PD injector bridge also provides additional mechanical stabilisation for Bosch or Siemens unit injector assemblies. It is precisely this combination that prevents the new seals from being overloaded again by mechanically stressed PD injectors.
Stabilises compatible unit injector assemblies from Bosch or Siemens in 16V 2.0 TDI engines. This ensures the PDEs remain more precisely positioned, allowing the seals to operate more effectively over the long term.
Complement the mechanical fastening with a larger contact surface, robust VITON material and improved sealing around the unit injectors.
The combination of renewed sealing and mechanical PDE stabilisation addresses both cause and symptom at the same time, for a significantly more durable repair.
The engine code, vehicle data and the fitted PDE/injector number are decisive. Common-rail engines and 8V PDE variants are not included in this scope of application. The correct variant is required for Bosch and Siemens PD injectors respectively.
Clear recommendation from 07eins:
Reinforced VITON unit injector seals should not be regarded as the sole long-term solution. If the unit injectors are moving within their seats in the cylinder head, tilting or subjecting the seals to repeated stress, a suitable mechanical fixing should also be used — for compatible 16V 2.0 TDI engines, this is the ORIGINAL 07eins 16V PD injector bridge.
Why unit injector seals should always be replaced during a 16V engine overhaul
Once unit injectors have been removed, the seals should not be reused. The old sealing rings have already been subjected to thermal stress, fuel contact, pressure, movement and ageing. Reuse can significantly compromise the reliability of the repair.
Over time, seals lose their elasticity due to age, temperature and contact with fuel. This can reduce their sealing performance.
When removing the unit injectors, the sealing rings may also become damaged or deformed. They should therefore always be replaced.
A poor seal can lead to starting problems, diesel in the oil, rising oil level and consequential damage.
If the PDEs are accessible anyway, replacing the seals is a sensible step towards a proper repair.
Why does 07eins rely on reinforced VITON seals?
07eins’s reinforced VITON seals combine a larger cord diameter with a softer Shore hardness. This allows them to fill the seal groove and achieve a larger contact area without relying solely on harder material. VITON is a type of fluorocarbon rubber, also known as FKM or FPM, which is resistant to fuel, oil and high temperatures. Select the gasket set that matches the PD injector fitted; there is a separate version available for compatible 16V Bosch or Siemens PD injectors.
When are reinforced unit injector seals recommended?
When unit injectors are removed, inspected or newly stabilised, it makes sense to replace the appropriate seals during the same operation. Particularly with worn cylinder heads, reinforced VITON seals are recommended instead of standard unit-injector seals. This applies, for example, to PDE repairs, engine overhauls or installation of PDE injector bridges or unit-injector retainers. For compatible 16V Bosch or Siemens unit injectors, select the designated 16V version.
Compatibility for 16V 2.0 TDI with Bosch or Siemens PDEs
These seals are intended for use on compatible 16V 2.0 TDI engines with unit injectors. The specific PDE injector variant fitted, the PDE/injector number, the engine code and the vehicle specifications are decisive.
The following numbers refer to the fitted BOSCH unit injector or the pump-nozzle injector. They are not part numbers for the 16V PD injector bridge, but are used to identify the correct PD injector variant.
Bosch variant: currently listed 16V 2.0 TDI engine codes:
Not suitable for common-rail engines or 8V PD injector variants. Bosch and Siemens components must not be interchanged. If your engine code is not listed, your engine may still be affected — in this case, please have your vehicle data, engine code and PDE injector number checked.
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: BLB, BNA, BRE, BVF, BVG, BRF
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 89–103 kW / 121–140 PS, depending on MKB
MKB: BLB, BNA, BRE, BVG, BRF
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: BKD following vehicle and PDE testing
Engine: 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 103 kW / 140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
MKB: AZV, BKD
Engine: 2.0 TDI / 2.0 TDI 16V
Engine capacity / power: 1968 ccm · 100–103 kW / 136–140 PS
The most effective solution is provided by the complete 16V repair system
When dealing with known PDE issues, it makes technical sense not to focus on just a single component. The seal, mechanical fastening and assembly materials all work together. For compatible 16V 2.0 TDI engines fitted with Bosch or Siemens PDE units, the ORIGINAL 07eins 16V PDE injector bridge is the ideal mechanical complement to the reinforced VITON unit injector seals.
Stabilises compatible unit injectors from Bosch or Siemens in 2.0 TDI 16V engines.
Renew the seals on the unit injector and support more robust sealing.
Recommended when the engine is open, to ensure that the repair is carried out not merely to address the symptoms, but to a technically sound standard.
Check the engine code, vehicle data and the fitted PD injector/injector number.
Check both the engine code and the fitted Siemens PD injector together.
For the Siemens version, the following correspondences are documented: BKP, BMA, BVE and BWV for reference 03G 130 073 SX; BMN, BMR and BUZ for reference 03G 130 073 TX. The S/SX and T/TX families have the same external geometry relevant to the PDE bridge. This does not constitute authorisation for the electrical or hydraulic interchangeability of the injectors.
Vehicle specifications, the engine code and the actual PDE/OE number fitted are crucial. If the details differ or are unclear, we will clarify the correct part number before you place your order.
Further support is available on the 07eins website
Contents of delivery
- Reinforced PDE gasket set made from VITON / FKM / FPM
- Design varies depending on the product variant selected
- Suitable for work on unit injectors
- Particularly useful for compatible 16V 2.0 TDI engines in combination with the ORIGINAL 07eins 16V PD injector bridge
Delivery time
Availability depends on the selected variant and the information displayed in the shop. Items in stock are dispatched upon receipt of payment; orders received and paid for by 11:00 am are usually dispatched on the same day.
Important note on performance and compatibility
The reinforced VITON unit injector seals are a high-quality component of a unit injector repair, but do not replace the mechanical stabilisation of stressed unit injectors or unit injectors that move in their seats.
If the PD injectors are already moving within their seats in the cylinder head, tilting or wearing into the sealing surfaces, a suitable mechanical fixing should also be used — for compatible 16V 2.0 TDI engines, use the ORIGINAL 07eins 16V PD injector bridge.
Common-rail engines and 8V PD injector variants are not covered by this application range. The correct variant is required for Bosch and Siemens PD injectors respectively. Before ordering, the engine code, vehicle data and PD injector/injector number should be checked.
Any installation costs, dismantling costs, consumables, diagnostic costs and other associated costs are always borne by the customer and will not be reimbursed.
Buy reinforced 16V VITON unit injector seals — but use them correctly.
The reinforced unit injector seals provide a sensible sealing basis for work on unit injector units. For a long-term solution to the well-known PDE problem in compatible 16V 2.0 TDI engines, 07eins recommends combining them with mechanical PDE fixation using the ORIGINAL 07eins 16V PD injector bridge.
Legal guarantee
Legal guarantee
Fast delivery times (DHL, DHL Express, UPS)
Fast delivery times (DHL, DHL Express, UPS)
We ship orders that received and paid by 11:00 are, same day (Mondays to Fridays) by DHL.
Express deliveries are made by UPS or DHL Express delivered.
Manufacturer
Manufacturer
07eins GmbH
Willenbach 12
84367 Reut
Germany
Email: info@07eins.com
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Questions about this product
Why does 07eins use reinforced VITON seals?
The reinforced 07eins VITON seals combine a larger cross-sectional diameter with a lower Shore hardness. This allows them to fill the seal groove and achieve a larger contact area without relying solely on harder material. VITON belongs to the fluoroelastomers, also known as FKM or FPM, which are resistant to fuel, oil and high temperatures. Choose the seal kit that matches the type of PDE fitted; a separate version is available for compatible 16V BOSCH PDEs.
When is it advisable to use reinforced unit injector seals?
When unit injectors are removed, inspected or re-stabilised, it is advisable to replace the appropriate seals at the same time. Particularly with cylinder heads with wear at the unit injector seats, the use of reinforced VITON seals is recommended over standard PD injector seals. This applies, for example, to PD injector repairs, engine overhauls or the fitting of PD injector bridges or PD injector retainers. For compatible 16V BOSCH PDEs, the 16V version designed for this purpose should be selected.