Product overview
Genuine OEM Audi Coolant Regulator, part number 4B3121113A. This critical component precisely controls the flow of coolant within the engine system, ensuring the engine reaches and maintains its optimal operating temperature. Weighing approximately 0.24 kg, this genuine OEM coolant regulator provides accurate temperature sensing and reliable valve operation, which is essential for engine efficiency, emissions control, and preventing overheating or undercooling.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 90321080
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 11.2 × 8 × 6 cm
- Shipping weight
- 0.24 kg
Parts diagram & fitment
9 vehiclesCoolant Regulator — locate 4B3121113A Audi Coolant Regulator | Engine Temperature Control in the official exploded view and explore the surrounding assembly.
Parts in this assembly(37)
- 2Spring 1J0121142
- 3Seal Ring N90765301
- 8Bungs 357121140
- 9Spring 032121142
- 10Seal Ring N90316801
- 12Tpiece 701819876
- 14Hose 4Z7121057
- 18Hose 079121058F
- 20Retainer 701971848D
- 26Hose 079121063F
- 27Connection 079121131P
- 27Connection 079121131C
- 28Seal Ring WHT001225
- 29Retaining 07C121077H
- 30Bolt N10124408
- 31Connection 079121131N
- 34Bolt N10405604
- 35Hose 079121102C
- 38Hose 4Z7121105
- 39Junction 4Z7121243
- 43Clip 4D0201278Q
- 46Water Pipe 079121071P
- 46Water Pipe 079121071K
- 47Seal 079121091D
- 48Bolt N10124306
- 49Sensor 059919501A
- 53Part 4D0133335
- 55Binder 4A0820199
- 56Bracket 4Z7121232
- 57Bracket N90894701
- 60Clamp N90686701
- 61Clamp 4B0422379
- 62Clamp N90926401
- 63Clamp N90686901
- 64Clamp N90687001
- 65Clamp N90687101
- 66Clamp N90687201
Diagrams & fitment data powered by oemdiagrams.com
4B3121113A Audi Coolant Regulator | Engine Temperature Control is fitted on: Audi A6 Allroad qu. 2000-2005; Audi A4/S4/Av./qu. 2001-2004; Audi A4/S4 Cabrio./qu. 2002-2006; Audi A8/S8/qu. lang 2003-2007; Audi A6/S6/Avant/qu. 05> 2004-; Audi A4/S4/Av./qu. 05> 2005-; Audi A4/S4 Cabrio./qu. 07> 2006-; Audi A8/S8/qu. lang 08> 2007-; Audi A6 2.7 TDI 2008-2011.