Audi RS3 Headers

We found 13 eBay listings for Audi RS3 headers.

13 listings available |7 sellers

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

Compare headers options for the Audi RS3 by part number, specification and seller fitment details. Matching listing titles mention 2003–2020; 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 13 listings for Audi RS3 headers checked on 6 November 2026, 5 give model years between 2003 and 2020. Part numbers in more than one title: 1H0121687A, 1K0121407A. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

13 Results

Headers

Found 13 listings for "audi rs3 headers"

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 RS3 8P Coolant Reservoir Header Expansion Tank 1K0121407A

Audi RS3 8P Coolant Reservoir Header Expansion Tank 1K0121407A

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Used📍 GB
Seller: a8parts
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Audi RS3 8V Black Coolant Header Tank Cap Lid New Genuine 2Q0121321A

Audi RS3 8V Black Coolant Header Tank Cap Lid New Genuine 2Q0121321A

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New📍 GB
Seller: a8parts
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2017-2020 MK3 8V FL AUDI RS3 EXHAUST ASSEMBLY 2.5 PETROL DNWA

2017-2020 MK3 8V FL AUDI RS3 EXHAUST ASSEMBLY 2.5 PETROL DNWA

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Used📍 GB
Seller: scbcarparts
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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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Audi A3 / S3 / RS3 8P 2003-2013 Coolant Expansion Header Tank Bottle + Cap

Audi A3 / S3 / RS3 8P 2003-2013 Coolant Expansion Header Tank Bottle + Cap

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New📍 GB
Seller: maxipartsuk
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Audi RS3 8V Coolant Header Cap Lid Gasket Seal New Genuine 1H0121687A

Audi RS3 8V Coolant Header Cap Lid Gasket Seal New Genuine 1H0121687A

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New📍 GB
Seller: a8parts
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Audi RS3 8P Coolant Header Cap Lid Gasket Seal New Genuine 1H0121687A

Audi RS3 8P Coolant Header Cap Lid Gasket Seal New Genuine 1H0121687A

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New📍 GB
Seller: a8parts
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Audi RS3 8P Coolant Reservoir Header Expansion Tank 1K0121407A

Audi RS3 8P Coolant Reservoir Header Expansion Tank 1K0121407A

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Used📍 GB
Seller: a8parts
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Audi RS3 8P Coolant Header Cap Lid 3B0121321

Audi RS3 8P Coolant Header Cap Lid 3B0121321

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Used📍 GB
Seller: a8parts
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Audi RS3 8P Coolant Reservoir Header Expansion Tank Aftermarket

Audi RS3 8P Coolant Reservoir Header Expansion Tank Aftermarket

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Used📍 GB
Seller: a8parts
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Scorpion Exhaust Audi RS3 8P Secondary Cat Back System Non Res Carbon 2011-2012

Scorpion Exhaust Audi RS3 8P Secondary Cat Back System Non Res Carbon 2011-2012

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New📍 GB
Seller: roadrunnermotorsport
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Milltek Audi RS3 8P Exhaust System Cat Back Non Resonated SSXAU322

Milltek Audi RS3 8P Exhaust System Cat Back Non Resonated SSXAU322

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New📍 GB
Seller: amdtuning
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Questions about these listings

Which model years are named in the listings for Audi RS3 headers?

5 listing titles give model years from 2003 to 2020. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi RS3 headers?

1H0121687A and 1K0121407A 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 RS3 headers?

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 RS3 headers 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.