Product overview
Genuine OEM Audi Air Filter Housing Drain Valve, part number 4H0133029. This small but essential valve is designed to allow accumulated water to drain from the bottom of the air filter housing. It prevents water ingress into the intake system, protecting the engine. Located at the lowest point of the air filter housing, it ensures efficient drainage. Using a genuine OEM drain valve guarantees a perfect seal and reliable operation, preventing potential damage from water accumulation in the air intake.
Catalogue entry: VALVE ×2.
Technical details
- Category
- Intake & Turbo
- Customs (HS) code
- 84099100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 0.7 × 0.7 × 1.2 cm
- Shipping weight
- 0 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- DH1
- DJ9
- TV7
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
5 vehiclesWater Drain Valve — locate 4H0133029 Audi Air Filter Housing Drain Valve | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly25
- 1Air Filter 4H0133824R
- 2Sensor 420133471
- 3Bolt N90840103
- 4Pipe 4H0133384G
- 5Seal Ring 4H0133485E
- 6Screw N90739704
- 7Flange 4H0133126A
- 8Grommet 4H0129669E
- 9Grommet 4H0129669F
- 10Support 4H0133039B
- 11Air Filter 4H0129620L
- 12Fixing Set 4H0198132
- 13Deflector 4H0133942
- 14Drain Tube 4H0133434A
- 16Stud 4H0133615B
- 17Bracket 4H0133570A
- 18Screw N10546403
- 19Grommet 4H0133821A
- 20Hose 4H0129606B
- 21Clamp N0245085
- 22Clamp N0245047
- 23Air Guide 4H0129510B
- 24Air Guide 4H0129628AB
- 25Screw N90930201
- 26Cover 4H0129666C
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A8L qu. 3.0 TDI | 2013-2018 | 15, 12, 39, 16 | 1 | TF1 |
| Audi RS4 Av. qu. 4.2 | 2012-2015 | 11 | 2 | TN8 |
| Audi RS5 Cabrio | 2012-2015 | 11 | 2 | TN8 |
| Audi RS5 Coupe | 2010-2015 | 11 | 2 | TN8 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 15, 12, 39, 16 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4H0133029 Audi Air Filter Housing Drain Valve | OEM is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi RS4 Av. qu. 4.2 2012-2015; Audi RS5 Cabrio 2012-2015; Audi RS5 Coupe 2010-2015; Audi A8L qu. 3.0 TDI 2009-2014.