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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Coolant Expansion Tank Cap, part number 1J0121321B. This cap is crucial for sealing the coolant expansion tank, maintaining the correct pressure within the cooling system to prevent overheating and fluid loss. It features a distinctive blue color and a coolant symbol for easy identification. Weighing approximately 0.062 kg, it is designed for a secure and precise fit. A genuine OEM cap ensures the correct pressure relief valve setting and material integrity, vital for the safe and efficient operation of the engine cooling system.

Technical details

Category
Engine Cooling
Country of origin
Austria
Customs (HS) code
87089997
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
8 × 8 × 4 cm
Shipping weight
0.06 kg

Parts diagram & fitment

49 vehicles

End Cap — locate 1J0121321B Audi Coolant Expansion Tank Cap | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly(33)

Diagrams & fitment data powered by oemdiagrams.com

1J0121321B Audi Coolant Expansion Tank Cap | Genuine OEM is fitted on: Golf 1998-2000; Jetta Wagon 2001-2001; Passat 1997-2000; Passat syncro/4Motion 1998-2000; Passat/4Motion/W8 2000-2002; POLO 2001-2005; BORA (FAW) 2001-2006; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; POLO "CN"02>06 2002-2006; Touareg 2003-2005; Golf BR/US 1999-2001; 1J0 platform; 1C0 platform; 3B0 platform; Golf BR/US 2001-2002; POLO-BRASIL 2002-2006; 7L6 platform; Jetta/Wagon 2002-2006; PASSAT/4MOTION/W8 2002-2005; Golf 'R32' n. "USA" 2004-2004; POLO CLASSIC "CN"03>06 2003-2006; POLO CLASSIC "ZA"03>05 2003-2005; Touareg 2005-2006; POLO CLASSIC "ZA"05> 2005-; Touareg 08> 2007-; Audi A4 F>8D-W-.. 1995-1997; AUDI A3/S3/QUATTRO 1996-2000; AUDI A3/S3/QUATTRO 2000-2003; Audi A4/Avant F8D-W-> 1997-1998; Audi A4/Av.qu.F8D-W-> 1997-1998; Audi A4/Avant 1999-2001; Audi A4/Av.qu. 1999-2001; Audi TT Coupe/Roadster 1999-2002; AUDI RS4 AV. QU. 2000-2001; AUDI A6L CHINA 1999-2005; Audi A6 Allroad qu. 2000-2005; AUDI A2 2000-2005; Audi A6/Avant 1997-2001; Audi A6/Av.qu.F4B-W-> 1997-2001; Audi A6/Wagon/quattro 2001-2004; Audi RS6 qu. 2003-2004; AUDI A3-BRASIL. 2000-2005; Audi Q7 07> 2006-; Audi Q7 qu. 3.0 TDI 2009-2015.