Sign in
New Customer?
My vehicles
Country
Back
Country
Back
My vehicles
Carparts
Brakes
Filters
Engine
Body
Suspension
Damping
Belt / chain drive
Wiper and washer system
Ignition and preheating
Engine cooling system
Back
Engine cooling system
Engine thermostat
Water pump
Radiator
Antifreeze
Coolant sensor
Coolant expansion tank
Expansion tank cap
Turbo intercooler
Radiator fan
Radiator fan switch
Oil cooler
Fan clutch
Radiator cap
Gasket, coolant flange
Oil thermostat
Support, cooling fan
Electric motor, radiator fan
Water pump gasket
Fan wheel, engine cooling
Seal, coolant pipe
Coolant circuit seals
Cowling, radiator fan
Radiator mounting parts
Freeze plug
Control unit, electric fan (engine cooling)
Sensor, coolant level
Auxiliary water pump
Exhaust
Steering
Interior
Wheel drive
Clutch
Sensors
Gaskets and sealing rings
Fuel supply system
Gearbox
Electrics
Pipes / hoses
Air conditioning
Heating and ventilation
Belt pulleys / gears
Light bulbs
Relays
Tuning
Doors
Repair kits
Engine Oil
Car Battery
Car Accessories
Car Care
Tools
Tyres
Car brands
Manufacturers
Spare parts for your car
Find the best spare parts for your car
Spare part selection for popular cars
Information
View our large assortment of more than
2,500,000 car parts
Sign in
Country
Search
Example
My vehicles
+
0
£0,00
#
Find your car parts
Select maker
Select model
Select engine
Search
Enter your registration below
Search
Car parts catalog
Car engine cooling system
Coolant expansion tank for my car
AUDI Coolant reservoir
Audi A6 Coolant expansion tank
2003
Coolant expansion tank for AUDI A6 2003
Great deals on AUDI A6 2003 water tank radiator from top manufacturers
Coolant expansion tank AUDI A6 2003 models
2003 Audi A6 C5 Avant coolant expansion tank
1.8 2003 125 hp Petrol ARH
2.8 quattro 2003 193 hp Petrol ATQ
1.8 T 2003 150 hp Petrol AEB
2.4 2003 165 hp Petrol APS
2.8 2003 193 hp Petrol ACK
1.8 T quattro 2003 150 hp Petrol AEB
2.4 quattro 2003 165 hp Petrol APS
2.5 TDI 2003 150 hp Diesel AKN
2.5 TDI quattro 2003 150 hp Diesel AKN
2.7 T 2003 230 hp Petrol AJK
2.7 T quattro 2003 230 hp Petrol AZA
2.4 2003 136 hp Petrol ALW
1.8 T quattro 2003 180 hp Petrol AJL
3.7 quattro 2003 260 hp Petrol AQG
3.7 2003 260 hp Petrol AQG
4.2 quattro 2003 299 hp Petrol ASG
1.8 T 2003 180 hp Petrol AJL
S6 4.2 quattro 2003 340 hp Petrol BBD
2.5 TDI 2003 180 hp Diesel AKE
2.5 TDI quattro 2003 180 hp Diesel AKE
1.9 TDI 2003 115 hp Diesel AJM
1.8 2003 116 hp Petrol AFY
2.8 2003 190 hp Petrol ATX
2.4 2003 156 hp Petrol APC
2.0 2003 130 hp Petrol ALT
2.4 2003 170 hp Petrol BDV
2.4 quattro 2003 170 hp Petrol BDV
2.5 TDI 2003 155 hp Diesel AYM
2.7 T quattro 2003 250 hp Petrol ARE
3.0 2003 220 hp Petrol ASN
3.0 quattro 2003 220 hp Petrol ASN
1.9 TDI 2003 130 hp Diesel AVF
RS6 4.2 quattro 2003 450 hp Petrol BCY
2.4 2003 163 hp Petrol APZ
2.4 quattro 2003 163 hp Petrol APZ
2.5 TDI 2003 163 hp Diesel BFC
3.0 quattro 2003 223 hp Petrol AVK
3.0 2003 218 hp Petrol BBJ
3.0 quattro 2003 218 hp Petrol BBJ
2003 Audi A6 C5 Saloon coolant expansion tank
1.8 T 2003 150 hp Petrol AEB
1.8 T quattro 2003 150 hp Petrol AEB
2.4 2003 165 hp Petrol APS
2.4 quattro 2003 165 hp Petrol APS
2.5 TDI 2003 150 hp Diesel AKN
2.8 2003 193 hp Petrol ATQ
2.8 quattro 2003 193 hp Petrol ATQ
2.5 TDI quattro 2003 150 hp Diesel AKN
1.8 2003 125 hp Petrol ARH
2.7 T 2003 230 hp Petrol AJK
2.7 T quattro 2003 230 hp Petrol AZA
1.8 T quattro 2003 180 hp Petrol AJL
2.4 2003 136 hp Petrol ALW
3.7 2003 260 hp Petrol AQG
4.2 quattro 2003 299 hp Petrol ART
3.7 quattro 2003 260 hp Petrol AQG
1.8 T 2003 180 hp Petrol AJL
S6 4.2 quattro 2003 340 hp Petrol ANK
2.5 TDI 2003 180 hp Diesel AKE
2.5 TDI quattro 2003 180 hp Diesel AKE
1.9 TDI 2003 115 hp Diesel AJM
1.8 2003 116 hp Petrol AFY
2.8 2003 190 hp Petrol ATX
2.4 2003 156 hp Petrol APC
2.0 2003 130 hp Petrol ALT
3.0 2003 220 hp Petrol ASN
3.0 quattro 2003 220 hp Petrol ASN
2.4 2003 170 hp Petrol BDV
2.4 quattro 2003 170 hp Petrol BDV
2.5 TDI 2003 155 hp Diesel AYM
2.7 T quattro 2003 250 hp Petrol ARE
1.9 TDI 2003 130 hp Diesel AVF
RS6 4.2 quattro 2003 450 hp Petrol BCY
2.4 2003 163 hp Petrol APZ
2.4 quattro 2003 163 hp Petrol APZ
2.5 TDI 2003 163 hp Diesel BFC
2.7 2003 254 hp Petrol BEL
2.7 quattro 2003 254 hp Petrol BEL
2.7 quattro 2003 265 hp Petrol BEL
3.0 quattro 2003 218 hp Petrol BBJ
3.0 2003 218 hp Petrol BBJ
3.0 quattro 2003 223 hp Petrol AVK
Coolant expansion tank AUDI A6
1999 A6 Coolant expansion tank
2000 A6 Coolant expansion tank
2001 A6 Coolant expansion tank
2002 A6 Coolant expansion tank
2004 A6 Coolant expansion tank
2005 A6 Coolant expansion tank
2006 A6 Coolant expansion tank
2007 A6 Coolant expansion tank
2008 A6 Coolant expansion tank
2009 A6 Coolant expansion tank
2010 A6 Coolant expansion tank
2011 A6 Coolant expansion tank
2012 A6 Coolant expansion tank
2013 A6 Coolant expansion tank
2014 A6 Coolant expansion tank
2015 A6 Coolant expansion tank
2016 A6 Coolant expansion tank
2017 A6 Coolant expansion tank
2018 A6 Coolant expansion tank
2019 A6 Coolant expansion tank
2020 A6 Coolant expansion tank
2021 A6 Coolant expansion tank
2022 A6 Coolant expansion tank
2023 A6 Coolant expansion tank
2024 A6 Coolant expansion tank
2025 A6 Coolant expansion tank
Engine cooling system parts AUDI A6 2003
AUDI A6 2003 Engine thermostat
AUDI A6 2003 Water pump
AUDI A6 2003 Radiator
AUDI A6 2003 Antifreeze
AUDI A6 2003 Coolant sensor
AUDI A6 2003 Expansion tank cap
AUDI A6 2003 Turbo intercooler
AUDI A6 2003 Radiator fan
AUDI A6 2003 Radiator fan switch
AUDI A6 2003 Oil cooler
AUDI A6 2003 Fan clutch
AUDI A6 2003 Radiator cap
Or for the following AUDI models
AUDI 4B2, C5 Coolant reservoir
AUDI 4B5, C5 Coolant reservoir
Hot Picks for AUDI A6 2003 Coolant expansion tank change: our best-selling replacement parts at good price
Parts Details
Supplementary Article / Supplementary Info:
without coolant level sensor
Supplementary Article / Supplementary Info Info 2:
without lid
Length [mm]:
281
Width [mm]:
215
Height [mm]:
150
Material:
Plastic
Colour:
white
Additionally required articles (article numbers):
CRB 96 000S
for OE number:
8E0121403
Packaging width [cm]:
15,50
Packaging height [cm]:
23,50
Packaging length [cm]:
31,0
Net Weight [g]:
824
Condition:
New
In stock
Details
MAHLE 376754174 Coolant expansion tank
Article number: CRT 105 000S
£19,96
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info:
with coolant level sensor
Supplementary Article / Supplementary Info Info 2:
without lid
Length [mm]:
264,0
Width [mm]:
154
Height [mm]:
267,0
Material:
Plastic
Colour:
white
Additionally required articles (article numbers):
CRB 135 000S
Packaging height [cm]:
15,00
Packaging width [cm]:
25,00
Packaging length [cm]:
28,0
Net Weight [g]:
344
Condition:
New
In stock
Details
MAHLE 376755031 Coolant expansion tank
Article number: CRT 111 000S
£23,72
price incl. 20% VAT, excl.
delivery costs
Parts Details
for OE number:
8D0121403F
Condition:
New
In stock
Details
KAMOKA 7720009 Coolant expansion tank
Article number: 7720009
£22,48
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info:
with coolant level sensor
Supplementary Article / Supplementary Info Info 2:
without lid
Number of connectors:
2
Material:
Plastic
for OE number:
8D0 121 403 L
Condition:
New
In stock
Details
FEBI BILSTEIN 21842 Coolant expansion tank
Article number: 21842
£23,48
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info:
with coolant level sensor
Supplementary Article / Supplementary Info Info 2:
with sealing plug
Pressure [bar]:
1,4
Condition:
New
In stock
Details
CALORSTAT by Vernet ET0036C1 Coolant expansion tank
Article number: ET0036C1
£20,96
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info:
with coolant level sensor
Supplementary Article / Supplementary Info Info 2:
with sealing plug
Pressure [bar]:
1,4
Condition:
New
In stock
Details
CALORSTAT by Vernet ET0009C1 Coolant expansion tank
Article number: ET0009C1
£24,72
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info Info 2:
without lid, with sensor
Heating/Cooling:
with coolant level switch connection
Consult accessories list for recommended additional repairs
Observe system fill quantity
Forward- /Backflow:
with backflow
Number of pins:
2
Connector Shape:
oval
Material:
Plastic
Condition:
New
In stock
Details
TOPRAN 107 519 001 Coolant expansion tank for AUDI A6
Article number: 107 519
£17,96
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info Info 2:
without lid
Assy./disassy. by qualified personnel required!
Condition:
New
In stock
Details
ABAKUS 053-026-007 Coolant expansion tank for AUDI A6
Article number: 053-026-007
£17,48
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info Info 2:
with sensor, without lid
Heating/Cooling:
with coolant level switch connection
Consult accessories list for recommended additional repairs
Observe system fill quantity
Forward- /Backflow:
with backflow
Material:
Plastic
Condition:
New
In stock
Details
TOPRAN 109 343 001 Coolant expansion tank for AUDI A6
Article number: 109 343
£21,96
price incl. 20% VAT, excl.
delivery costs
Parts Details
Supplementary Article / Supplementary Info Info 2:
with sealing plug
for OE number:
8E0121403
Weight [g]:
843
Condition:
New
In stock
Details
ORIGINAL IMPERIUM 44188 Coolant expansion tank
Article number: 44188
£33,72
price incl. 20% VAT, excl.
delivery costs
OE-Number
5Q0121407M
5Q0121407A
5Q0121407AA
2Q0121321A
3B0121321
5Q0121407G
4G0121403AC
1K0121407A
Top Prices
Onlinecarparts.co.uk guarantees high-quality car parts at very attractive prices.
Shipping costs
Free shipping within the UK on purchases of over £140 except when ordering bulky items, core parts, or tyres.
Our payment methods
We accept PayPal, Visa, Discover, American Express, and bank transfer.
Wide choice
Our product range currently includes over 2,500,000 car parts.