Online catalog
Part numbers, schemes, search
volkswagen-catalog.com

03H121145A Water connection Volkswagen Passat CC Coupe 2009-2012 EUR

Click on the scheme to enlarge
Number on the scheme — 30
Part number 03H121145A
Number on scheme 30
Required quantity 1

Add the Volkswagen catalog to your favorites

Press Ctrl+D to add Volkswagen-catalog.com to your favorites. The link to this catalog page with the spare part number 03H121145A will be saved in the browser in favorites.

Where to buy 03H121145A

This site is only catalog and designed to help you find the part number.

Copy the part number and ask for help from an authorized Volkswagen dealer or other volkswagen spare parts sellers.

Volkswagen car parts are sold in more than 150 countries.

Find an official Volkswagen dealer

Click your country to find the official dealer's website and address in your region (opens in a new tab).

USA

Germany

Poland

France

Italy

All parts from this category

Part number Part name Наличие Go to the parts page
1 022121011A Coolant pump with glued in sealing ring 999 Next
3 021121031D Pulley 999 Next
4 N90544203 Socket head bolt with inner multipoint head M8X11 999 Next
5 N10526802 Oval head countersunk bolt with multi-point socket head M6X18 999 Next
10 03H121117A Thermostat housing, before 01.08.2010 999 Next
10 03H121117B Thermostat housing, D 02.08.2010 and after 999 Next
11 WHT005190 O-ring 37,5X4X6 999 Next
11 032121665A O-ring 37,5X4X6 999 Next
12 WHT000862 O-ring 29X3,5 999 Next
14 03H121113B Coolant regulator 999 Next
15 WHT000863 O-ring 56,2X3 999 Next
16 03H121121C Cover for thermostat, before 01.08.2010 999 Next
16 03H121121D Cover for thermostat, D 02.08.2010 and after 999 Next
17 N90533005 Hexagon head bolt (combi), before 01.08.2010 M6X20 999 Next
17 N10611201 Oval head panel screw, D 02.08.2010 and after 6X22 999 Next
18 03H121133 Pipe union 999 Next
19 03H121142 Retaining spring 999 Next
20 32121142 Retaining spring 999 Next
21 N90316801 O-ring 19,6X3,65 999 Next
22 06A919501A Coolant temperature sender 20MM 999 Next
23 03H121041 O-ring 999 Next
24 N91054101 Oval hexagon socket head bolt M6X25 999 Next
25 03H121131A Water connection 999 Next
26 03H121041A O-ring 999 Next
27 N90292903 Socket head bolt with hexagon socket head (combination) M8X25 999 Next
28 95323971 O-ring 7X2 999 Next
30 03H121145A Water connection 999 Next
31 03H121041B O-ring 999 Next
32 N91071701 Hexagon socket flat head bolt M6X25 999 Next

How to use the catalog Volkswagen Passat CC Coupe 2009-2012 EUR

The catalog consists of sections. The assembly units and parts are divided into functional groups. The list of all parts is located in each category and numbered according to the ordinal numbers of the items on the diagram, which greatly facilitates the search for parts in the catalog.

Drawings and diagrams. The sections are illustrated with drawings, which makes it easier to find the right part and provides an opportunity to familiarize yourself with the design of the car's assembly units and its details.

Numbers on the diagram. The number in diagram (30) corresponds to the number of the part listed in the table on the category page. This part 03H121145A belongs to category Coolant pump, coolant regulator 3.6ltr. 6-cylinder+, petrol eng.+, BWS, BLV, CNNA. Go to the category to see a list of all spare parts.

The number of spare parts. The Quantity line (1) indicates the number of assembly units and parts used in this group.

Original Volkswagen part numbers. Each assembly unit and part has its own unique original Volkswagen numbers (OEM), indicated in the original part number column, which allows them to be used to order spare parts. You are on the page with the original number 03H121145A.

Volkswagen catalog - repair manual. The Volkswagen-catalog.com contains axonometric drawings of disassembled car components. The drawings are of high artistic quality, which allows the user to study in detail the design and configuration of the assembly units. Drawings and diagrams can serve as a useful tool for performing disassembly and installation operations.

A few random news and facts about Volkswagen (Click to show all news)

Volkswagen presents the concept car ID.X Performance in Locarno

08.09.2023
Volkswagen presents the concept car ID.X Performance in Locarno

Volkswagen is presenting its vision of an all-electric sports limousine in the upper mid-sized class at the ID. Treffen in Locarno on the Swiss side of Lago Maggiore from 8 to 9 September. The ID.X Performance show car impresses with powerful all-wheel drive, performance-oriented suspension, and an expressive appearance.... read more.

Configurator open: pre-sales of the all-new Passat have now started

16.11.2023
Configurator open: pre-sales of the all-new Passat have now started

The completely newly developed ninth generation of the Passat can now be ordered in the first countries in Europe. The model impresses with a new aerodynamic design, high quality and new high-efficiency drives. Deliveries of the new Passat, which is offered exclusively as a spacious Variant model, will start in the first quarter of 2024. With more than 34 million units sold so far, the Passat is o... read more.

Great resonance: the Yad Vashem exhibition ‘Flashes of Memory’ in Berlin extended – educational partner Volkswagen continues to support visitor formats

10.08.2023
Great resonance: the Yad Vashem exhibition ‘Flashes of Memory’ in Berlin extended – educational partner Volkswagen continues to support visitor formats

In response to the tremendous interest of museum visitors, the exhibition ‘Flashes of Memory. Photography during the Holocaust’ will be extended to January 28, 2024, in the ‘Museum für Fotografie’ in Berlin. The Volkswagen Group will continue to act as an educational partner of the exhibition project, which was originally scheduled to run from March 24 to August 20, 2023. The exhibition in Berlin ... read more.

Testing of new Volkswagen ID.7 almost complete

07.04.2023
Testing of new Volkswagen ID.7 almost complete

The countdown to the launch of the new ID.7 has started: the world premiere of the new all-electric ID. flagship model will take place on Monday, 17 April. Just under two weeks before this date, Volkswagen is now providing further details on the drive, running gear and convenience features of the saloon designed for long-distance driving. The new ID.7 will enhance the upper mid-size clas... read more.

World premiere of the ID. 2all concept: the electric car from Volkswagen costing less than 25,000 euros

31.03.2023
World premiere of the ID. 2all concept: the electric car from Volkswagen costing less than 25,000 euros

ID. 2all shows the new Volkswagen design language, presentation of the production version in 2025Premium innovations such as Travel Assist, IQ.LIGHT or Electric Vehicle Route PlannerAcceleration of the electric offensive: ten new models by 2026Range of up to 450 km, as spacious as a Golf, as affordable as a PoloProduction version will be based on the new MEB Entry platform... read more.

(Click to show all news)