Audi A4 Coolant

We found 20 eBay listings for Audi A4 coolant.

20 listings available |17 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare coolant options for the Audi A4 by part number, specification and seller fitment details. Matching listing titles mention 2000–2019; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Audi A4 coolant checked on 7 November 2026, 9 give model years between 2000 and 2019. Part numbers in more than one title: 8E0121403. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Coolant

Found 20 listings for "audi a4 coolant"

Radiator Coolant Overflow Bottle w/ Sensor for Audi A4 A5 Q5 2012-16 8K0121403T

Radiator Coolant Overflow Bottle w/ Sensor for Audi A4 A5 Q5 2012-16 8K0121403T

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New📍 GB
Seller: wonderfulcarspace
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Premier Coolant Temperature Sensor For Audi A2 A3 A4 A6 A8 Allroad TT CPTS1AU

Premier Coolant Temperature Sensor For Audi A2 A3 A4 A6 A8 Allroad TT CPTS1AU

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New📍 GB
Seller: rtgroup11
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COOLANT CONTROL VALVE 4H0121671D FOR AUDI A1 A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 TT S8 UK

COOLANT CONTROL VALVE 4H0121671D FOR AUDI A1 A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 TT S8 UK

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New📍 GB
Seller: precisionautode
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Coolant Regulating Valve For Audi A4 A5 A6 A7 A8 Q5 Q7 Volkswagen 059121737AM

Coolant Regulating Valve For Audi A4 A5 A6 A7 A8 Q5 Q7 Volkswagen 059121737AM

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New📍 GB
Seller: beyu-auto-parts-manufacturer-yh
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Coolant Reservoir Bottle w/ Sensor for Audi A4 A5 Quattro 2012-2016 8K0121403H

Coolant Reservoir Bottle w/ Sensor for Audi A4 A5 Quattro 2012-2016 8K0121403H

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New📍 GB
Seller: eternalautomall
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Quinton Hazell FC573 Coolant Tank Cap Fits Audi A4 A5 Q5 Q8 Bentley Bentayga

Quinton Hazell FC573 Coolant Tank Cap Fits Audi A4 A5 Q5 Q8 Bentley Bentayga

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New📍 GB
Seller: motor_world_direct
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AUDI A4 B8 / A4 ALLROAD 1.8 2.0 2008-2016 COOLANT EXPANSION HEADER TANK & CAP

AUDI A4 B8 / A4 ALLROAD 1.8 2.0 2008-2016 COOLANT EXPANSION HEADER TANK & CAP

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New📍 GB
Seller: carspares-direct
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Meyle Radiator Header Coolant Expansion Tank For Audi A4 A6 VW Passat Seat Exeo

Meyle Radiator Header Coolant Expansion Tank For Audi A4 A6 VW Passat Seat Exeo

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New📍 GB
Seller: autovaux
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AUDI A4 B8 / A4 ALLROAD 3.0 TDi 2009-2016 COOLANT EXPANSION HEADER TANK & CAP

AUDI A4 B8 / A4 ALLROAD 3.0 TDi 2009-2016 COOLANT EXPANSION HEADER TANK & CAP

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New📍 GB
Seller: carspares-direct
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Coolant Expansion Tank Reservoir Cap for Audi A4 A5  Q7 Radiator Surge Tank Cap

Coolant Expansion Tank Reservoir Cap for Audi A4 A5 Q7 Radiator Surge Tank Cap

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New📍 GB
Seller: lqjuan88
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Car Coolant Overflow Tank Pipe for Audi A4 2.0L 2017-2019 for Audi A5 06L121081K

Car Coolant Overflow Tank Pipe for Audi A4 2.0L 2017-2019 for Audi A5 06L121081K

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New📍 GB
Seller: x-autohaux_uk
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COOLANT EXPANSION HEADER OVERFLOW TANK CAP FOR AUDI A3 A4 A5 A6 A7 95810644700

COOLANT EXPANSION HEADER OVERFLOW TANK CAP FOR AUDI A3 A4 A5 A6 A7 95810644700

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New📍 GB
Seller: robustparts
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For AUDI A4 A5 A6 Q5 2008- 2016 2.0 TDi AUXILIARY WATER COOLANT PUMP B 03L965561

For AUDI A4 A5 A6 Q5 2008- 2016 2.0 TDi AUXILIARY WATER COOLANT PUMP B 03L965561

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New📍 GB
Seller: jdmspeed-uk
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Audi A4 coolant bleed screw bolt Upgraded Part WHT000316 Stainless Upgrade

Audi A4 coolant bleed screw bolt Upgraded Part WHT000316 Stainless Upgrade

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New📍 GB
Seller: diesel_carp
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AUDI A4 B6 B7 2000-2009 COOLANT EXPANSION HEADER TANK BOTTLE & CAP 8E0121403

AUDI A4 B6 B7 2000-2009 COOLANT EXPANSION HEADER TANK BOTTLE & CAP 8E0121403

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New📍 GB
Seller: carspares-direct
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NISSENS Coolant Radiator 60306A for AUDI A4 B6 (2001) A4 3.0  etc

NISSENS Coolant Radiator 60306A for AUDI A4 B6 (2001) A4 3.0 etc

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New📍 GB
Seller: shop4allparts
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AUDI A4 A6 / VW PASSAT / SEAT EXEO COOLANT EXPANSION HEADER TANK & CAP 8E0121403

AUDI A4 A6 / VW PASSAT / SEAT EXEO COOLANT EXPANSION HEADER TANK & CAP 8E0121403

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New📍 GB
Seller: carspares-direct
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Nissens Coolant Expansion Tank 996323 for eg. AUDI A4 B9 (2015) A4 1.4 TFSI etc

Nissens Coolant Expansion Tank 996323 for eg. AUDI A4 B9 (2015) A4 1.4 TFSI etc

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New📍 GB
Seller: arksglobal
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Engine Coolant Radiator for Audi A4 A5 Q5 80A121251D 13665 New

Engine Coolant Radiator for Audi A4 A5 Q5 80A121251D 13665 New

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New📍 GB
Seller: kirina_ki
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AUDI A4 8K B8 Coolant Pipe 059121086Q NEW GENUINE

AUDI A4 8K B8 Coolant Pipe 059121086Q NEW GENUINE

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New📍 GB
Seller: roberto_parts_ltd
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Questions about these listings

Which model years are named in the listings for Audi A4 coolant?

9 listing titles give model years from 2000 to 2019. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A4 coolant?

8E0121403 appears in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Audi A4 coolant?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Audi A4 coolant search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.