Valve Cover Repair Kit – VAG 2.5 TDI BNZ | OEM 070103469B 070103503E 07Z103503H
This complete repair kit restores valve cover sealing and correct crankcase ventilation on the VAG 2.5 TDI BNZ engine. The BNZ valve cover uses two separate diaphragms (large 89mm and small 55mm) — this kit includes both diaphragms AND all valve cover gaskets for a complete service in one purchase. VW Touareg 2.5 TDI, VW Transporter T5 2.5 TDI, VW Crafter 2.5 TDI — BNZ/AXD/AXE/BPE/BPC/BAC engine codes
Fits OEM #07Z103503H.
When to Inspect This Part
- mixture faults or an intake air leak
- rough or unstable idle
- increased oil consumption
- whistling or excessive crankcase vacuum
What's Included
- Large diaphragm 89mm (OEM 070103503E)
- Small diaphragm 55mm (OEM 07Z103503H)
- All valve cover gaskets
Important Limitations
This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- VOLKSWAGEN Campmob. (Typ2/Transp./LT) 2004 - 2010
- VOLKSWAGEN Touareg 2006 - 2010
- VOLKSWAGEN Transporter 2006 - 2010
Part Number / PN
07Z103503H, 070103503E, 070103469B
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 07Z103503H is the primary fitment check.
FAQ
How do I confirm fitment for this Valve Cover Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 07Z103503H. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Valve Cover Repair Kit?
Confirmed symptoms include mixture faults or an intake air leak, rough or unstable idle, increased oil consumption, whistling or excessive crankcase vacuum. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Valve Cover Repair Kit?
The confirmed kit contents are: Large diaphragm 89mm (OEM 070103503E), Small diaphragm 55mm (OEM 07Z103503H), All valve cover gaskets.
Does this listing include the complete surrounding assembly?
This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings