Audi A3/S3/TT/TTS Radiator 5Q0121251ET

Name: Radiator 5Q0121251ET
Brand: Audi
SKU: PS-86525
Price: 58.99 USD
Availability: OutOfStock

OEM Part #: 5Q0-121-251-ET (5Q0121251ET)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Radiator that may fit your vehicle

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This OEM radiator, part number 5Q0121251ET, serves as a vital component in maintaining optimal engine temperature and performance for a variety of Volkswagen and Audi vehicles. Compatible models include the 2020 Volkswagen Arteon (SE, SEL), GTI (Autobahn, S), Jetta GLI, and the 2019 Volkswagen Tiguan, Golf R, and more. It also fits several Audi models such as the A3, S3, Q3, and TT from 2015 to 2020, specifically with 2.0L L4 gasoline engines. This factory-original part replaces worn or damaged radiators, ensuring proper cooling and reliable operation. Restore your vehicle's efficiency and performance with this direct-fit solution.

Specifications

Specifications for Radiator 5Q0121251ET
Fits Vehicle Model	A3, S3, TT, TTS
Fits Vehicle Make	Audi
OEM Part No	5Q0-121-251-ET (5Q0121251ET)
Compatible OEM Part No	5Q0-121-251-FN, 5Q0-121-251-EP
Category	Radiator / Coolant

Compatible Vehicles

Fits 16 vehicle configurations across 1 make, 2015-2017.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

A3 2015-2016 · 8 variants
S3 2015-2016 · 2 variants
TT 2016-2017 · 4 variants 4 with notes
TTS 2016-2017 · 2 variants 2 with notes

View all 16 vehicle configurations — 6 with fitment notes

Full vehicle fitment list for Radiator 5Q0121251ET
Year	Make	Model	Trim	Engine	Note
2015	Audi	A3	Convertible	1.8L l4 Turbo
2015	Audi	A3	Sedan	1.8L l4 Turbo
2015	Audi	A3	Quattro Convertible	2.0L l4 Turbo
2015	Audi	A3	Quattro Sedan	2.0L l4 Turbo
2015	Audi	S3	Sedan	2.0L l4 Turbo
2016	Audi	A3	Convertible	1.8L l4 Turbo
2016	Audi	A3	Sedan	1.8L l4 Turbo
2016	Audi	A3	Quattro Convertible	2.0L l4 Turbo
2016	Audi	A3	Quattro Sedan	2.0L l4 Turbo
2016	Audi	S3	Sedan	2.0L l4 Turbo
2016	Audi	TT	Quattro Convertible	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16
2016	Audi	TT	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16
2016	Audi	TTS	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16
2017	Audi	TT	Quattro Convertible	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16
2017	Audi	TT	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16
2017	Audi	TTS	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 11/28/16