Audi A3 Coolant

We found 18 eBay listings for Audi A3 coolant.

18 listings available |16 sellers

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

Compare coolant options for the Audi A3 by part number, specification and seller fitment details. Matching listing titles mention 1996 to 2006, 2003 to 2013, 2003 to 2018 and 2012 onwards; 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 18 listings for Audi A3 coolant checked on 6 November 2026, 8 give model years 1996 to 2006, 2003 to 2013, 2003 to 2018 and 2012 onwards. Part numbers in more than one title: 1J0121321A, 5Q0121407A. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Coolant

Found 18 listings for "audi a3 coolant"

AUDI A3 S3 RS3 8P / TT / Q3 2003-2018 COOLANT EXPANSION HEADER TANK BOTTLE & CAP

AUDI A3 S3 RS3 8P / TT / Q3 2003-2018 COOLANT EXPANSION HEADER TANK BOTTLE & CAP

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New📍 GB
Seller: carspares-direct
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AUDI A3, TT, Q2, Q3 2012-ON COOLANT EXPANSION HEADER TANK BOTTLE RESERVOIR & CAP

AUDI A3, TT, Q2, Q3 2012-ON COOLANT EXPANSION HEADER TANK BOTTLE RESERVOIR & CAP

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New📍 GB
Seller: carspares-direct
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Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407G

Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407G

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Used📍 GB
Seller: globalparts-uk
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AUDI A3 8L / TT 1996-2006 COOLANT EXPANSION HEADER TANK BOTTLE & CAP 1J0121403B

AUDI A3 8L / TT 1996-2006 COOLANT EXPANSION HEADER TANK BOTTLE & CAP 1J0121403B

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New📍 GB
Seller: carspares-direct
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1 Pcs Coolant Expansion Recovery Overflow Tank No.5Q0121407A for AUDI A3 12-23

1 Pcs Coolant Expansion Recovery Overflow Tank No.5Q0121407A for AUDI A3 12-23

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New📍 GB
Seller: x-autohaux_uk
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COOLANT EXPANSION HEADER TANK BOTTLE W/ CAP FOR AUDI A3 TT Q3 1J0121321A

COOLANT EXPANSION HEADER TANK BOTTLE W/ CAP FOR AUDI A3 TT Q3 1J0121321A

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New📍 GB
Seller: springblossoms-1
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AUDI A3, TT, Q2, Q3 2012-ON COOLANT EXPANSION HEADER TANK BOTTLE RESERVOIR & CAP

AUDI A3, TT, Q2, Q3 2012-ON COOLANT EXPANSION HEADER TANK BOTTLE RESERVOIR & CAP

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New📍 GB
Seller: fastchain76
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For Audi A3 8P 2003-2013 Radiator Coolant Expansion Header Tank & Cap

For Audi A3 8P 2003-2013 Radiator Coolant Expansion Header Tank & Cap

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New📍 GB
Seller: energizedcustoms2
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Coolant Expansion Tank Radiator Cap for Audi A3 TT Seat Leon Skoda VW Golf Polo

Coolant Expansion Tank Radiator Cap for Audi A3 TT Seat Leon Skoda VW Golf Polo

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New📍 GB
Seller: bestparts778
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Audi A3 8P Radiator Coolant Expansion Header Tank Bottle+ Cap 2003-2013

Audi A3 8P Radiator Coolant Expansion Header Tank Bottle+ Cap 2003-2013

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New📍 GB
Seller: moomooi
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Coolant Expansion Recovery Overflow Tank No.5Q0121407A for AUDI A3 TT Q2 Q3 VW

Coolant Expansion Recovery Overflow Tank No.5Q0121407A for AUDI A3 TT Q2 Q3 VW

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New📍 GB
Seller: savemantip
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Audi A3, S3, TT, Q2, Q3, Q5 Coolant Expansion Header Reservoir Tank Bottle + Cap

Audi A3, S3, TT, Q2, Q3, Q5 Coolant Expansion Header Reservoir Tank Bottle + Cap

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New📍 GB
Seller: maxipartsuk
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Auxiliary Coolant Water Pump 5Q0965561B Audi A3 VW Golf Passat Tiguan 5Q0121599T

Auxiliary Coolant Water Pump 5Q0965561B Audi A3 VW Golf Passat Tiguan 5Q0121599T

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New📍 GB
Seller: rapid_part
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INA COOLANT WATER PUMP FOR AUDI A3 S3 VW GOLF MK7 MK8 GTI R 2013- 06K121011

INA COOLANT WATER PUMP FOR AUDI A3 S3 VW GOLF MK7 MK8 GTI R 2013- 06K121011

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New📍 GB
Seller: euromotor-autoparts
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COOLANT EXPANSION HEADER TANK BOTTLE W/ CAP FOR AUDI A3 TT Q3 1J0121321A

COOLANT EXPANSION HEADER TANK BOTTLE W/ CAP FOR AUDI A3 TT Q3 1J0121321A

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New📍 GB
Seller: geeokk
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Audi A3 Coolant Expansion Tank Reservoir Bottle 1K0121407A BREAKING SILVER CAR

Audi A3 Coolant Expansion Tank Reservoir Bottle 1K0121407A BREAKING SILVER CAR

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Used📍 GB
Seller: ahk004-03
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FOR AUDI A3 S3 RS3 8P / TT / Q3 03-18 COOLANT EXPANSION HEADER TANK BOTTLE & CAP

FOR AUDI A3 S3 RS3 8P / TT / Q3 03-18 COOLANT EXPANSION HEADER TANK BOTTLE & CAP

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New📍 GB
Seller: goohomee
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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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Questions about these listings

Which model years are named in the listings for Audi A3 coolant?

8 listing titles give model years 1996 to 2006, 2003 to 2013, 2003 to 2018 and 2012 onwards. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A3 coolant?

1J0121321A and 5Q0121407A appear 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 A3 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 A3 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.