United States
Product overview
Genuine OEM Volkswagen Engine Vacuum Valve, part number 2H0121805A. This valve precisely regulates vacuum flow within the engine system, which is critical for the operation of components like the brake booster, emissions controls, and turbocharger bypass. It is typically located within the engine bay, connected to various vacuum lines. Constructed from durable automotive-grade plastic, this lightweight valve weighs approximately 0.18 kg. A genuine OEM vacuum valve ensures accurate pressure regulation, proper sealing, and long-term reliability, preventing vacuum leaks and maintaining optimal engine performance.
Catalogue entry: VALVE.
Technical details
- Category
- Engine
- Country of origin
- Germany
- Customs (HS) code
- 84818059
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13.2 × 7 × 7 cm
- Shipping weight
- 0.18 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 7MJ
- TG9
- TU4
- TV4
- 7MR
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 vehiclesVacuum Valve — locate 2H0121805A Volkswagen Engine Vacuum Valve | Engine in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Hose 2H0122051N
- 2Water Pipe 2H0122051AA
- 2Water Pipe 2H0122051T
- 3Hose 2H0121051B
- 4Hose 2H0121051F
- 5Clip 2D0121129A
- 6Clamp N90687201
- 7Bolt N10632003
- 8Hose 2H0122096AN
- 11Pump 03L965561A
- 12Bracket 2H0121079Q
- 12AScrew N10717701
- 12BAt Heat Reflective Mat Heat Reflective Mat Heat 2H0121653
- 13Fixing Set 5N0198093
- 14Hose 2H6122096E
- 14Hose 2H0122096AQ
- 14ABracket 2H0121079P
- 15Sender 06A919501A
- 16Seal Ring N90316801
- 17Spring 032121142
- 20Water Pipe 03L121049G
- 21Hose 03L121063G
- 22Hose 03L121063H
- 23Clamp N90687101
- 24Seal Ring 06B121687
- 25Screw N91190901
- 29Hose 2H0121101
- 30Water Pipe 2H0122101K
- 31Hose 2H0121101D
- 32Hose 2H0121073H
- 34Clamp N90687001
- 37Hose 03L121096D
- 42Hose 2H0121096BA
- 43Water Pipe 2H0121065AT
- 45Bolt N10170513
- 46Water Pipe 2H0121065BC
- 47Screw N10572401
- 48Bracket 2H0121079C
- 49Bolt WHT005227
- 50Hose 2H0122096AR
- 51Coolant Rg 7E0121113B
- 54Hose 2H0122447N
- 54Hose 2H0122447M
- 55Hose 2H0121447S
- 55Hose 03L121049K
- 56Hose 2H0121444F
- 57Hose 2H6122447E
- 58Clip 1C0422705B
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty | Remark |
|---|---|---|---|---|
| Amarok twin cab | 2022- | 9 | 1 | PR:7MJ |
| Amarok twin cab | 2016-2022 | 9 | 1 | PR:7MJ |
| Amarok twin cab | 2012-2016 | 9 | 1 | |
| Crafter 35 panel | 2011-2016 | 20 | 1 | |
| Amarok twin cab | 2009-2012 | 9 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
2H0121805A Volkswagen Engine Vacuum Valve | Engine is fitted on: Amarok twin cab 2022-; Amarok twin cab 2016-2022; Amarok twin cab 2012-2016; Crafter 35 panel 2011-2016; Amarok twin cab 2009-2012.
