United States
Product overview
Genuine OEM Audi Coolant Expansion Tank Cap, part number 7M3121321. This cap is essential for sealing the coolant expansion tank, maintaining the correct pressure within the cooling system, and preventing coolant loss. It is positioned on top of the coolant expansion tank. Weighing 0.1 kg, this cap ensures a secure and leak-free seal. Using a genuine OEM cap guarantees proper pressure regulation and material compatibility, vital for the longevity and efficiency of the engine cooling system.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 10.5 × 7.5 × 6 cm
- Shipping weight
- 0.1 kg
Parts diagram & fitment
8 vehiclesEnd Cap — locate 7M3121321 Audi Coolant Expansion Tank Cap | Genuine OEM in the official exploded view and explore the surrounding assembly.
Superseded by 7M3121407B — the later replacement part.
Parts in this assembly(20)
- 1Coolant Rg 075121113D
- 2Housing 022121117C
- 3Seal 021121119A
- 4Adapter 022121121E
- 5Spring 032121142
- 6Radiator 7M3121253A
- 8Bush 7M3121365
- 9Container 7M3121407B
- 10Rubber Bush 7M3121425
- 11Rubber Bush 7M3121425A
- 12Seal Ring 1H0121687A
- 13Bolt N01021612
- 14Washer N01152426
- 15Screw N0147821
- 16Screw N10458302
- 17Seal Ring N90136802
- 18Screw N90771601
- 19Cool Add G012A8FM1
- 19Cool Add G012A8FM8
- 19Cool Add G012A8FM9
Compatible / alternative parts(1)
Diagrams & fitment data powered by oemdiagrams.com
7M3121321 Audi Coolant Expansion Tank Cap | Genuine OEM is fitted on: SHARAN/4MOTION 2000-2002; SHARAN/4MOTION 2002-2005; SHARAN/4MOTION 2005-; Sharan 2008-2010; ALHAMBRA/4MOTION 2000-2002; ALHAMBRA/4MOTION 2002-2005; ALHAMBRA/4MOTION 2005-; Alhambra 2006-2010.
