Audi / Volkswagen Turbo Intercooler 5Q0145803N

OEM Part #: 5Q0-145-803-N (5Q0145803N)

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The Turbo Intercooler, OEM part number 5Q0145803N, is an essential component located at the front of turbocharged vehicles like the 2015-2020 Audi A3, S3, TT, and Volkswagen GTI. Its primary function is to cool the incoming air from the turbocharger, enhancing the efficiency and performance of the engine by reducing intake temperatures. This part integrates seamlessly with the turbocharger and air intake system, ensuring optimal air density for combustion. Common issues leading to replacement include physical damage from debris, leaks from corrosion, or decreased performance due to accumulation of sludge. This cooler may also be referenced simply as an intercooler. It is compatible with various 2.0L and 1.8L engine configurations across several models. Alternative part numbers include 5QM145803 and 5Q0145803H.

Specifications

Specifications for Turbo Intercooler 5Q0145803N
Fits Vehicle ModelA3, Golf, Golf Alltrack, Golf SportWagen, GTI, S3, TT, TTS
Fits Vehicle MakeAudi, Volkswagen
OEM Part No5Q0-145-803-N (5Q0145803N)
Compatible OEM Part No 5Q0-145-803-K, 5QM-145-803, 5Q0-145-803-H
CategoryTurbo / Supercharger

Compatible Vehicles

Fits 32 vehicle configurations across 2 makes, 2015-2020.

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 2015-2020 · 12 variants 12 with notes
  • S3 2017-2020 · 4 variants 4 with notes
  • TT 2016-2017 · 4 variants 4 with notes
  • TTS 2016-2017 · 2 variants 2 with notes

Volkswagen

  • GTI 2015-2017 · 3 variants 3 with notes
  • Golf 2015-2017 · 3 variants 3 with notes
  • Golf Alltrack 2017 1 with note
  • Golf SportWagen 2015-2017 · 3 variants 3 with notes
View all 32 vehicle configurations 32 with fitment notes
Full vehicle fitment list for Turbo Intercooler 5Q0145803N
Year Make Model Trim Engine Note
2015 Audi A3 Sedan 1.8L l4 Turbo For Vehicles with Production Date After 07/07/14; For Vehicles with Engine Code(s) CJSA, CJSB
2016 Audi A3 Sedan 1.8L l4 Turbo For Vehicles with Production Date After 07/07/14; For Vehicles with Engine Code(s) CJSA, CJSB
2016 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2016 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2016 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2017 Audi A3 Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CNTC, CZPB, CZRA, DHHA, DKZA
2017 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2017 Audi A3 Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CNTC, CZPB, CZRA, DHHA, DKZA
2017 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2017 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2017 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2017 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2017 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 10/03/16; For Vehicles with Engine Code(s) CHHC, CNTC
2018 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2018 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2018 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2019 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2019 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2019 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2020 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2020 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2020 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHB, CNTC, CZPB, CZRA, DHHA, DKZA
2015 Volkswagen Golf Hatchback 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16; For Vehicles with Engine Code(s) CXBA, CXBB
2015 Volkswagen Golf SportWagen Wagon 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16
2015 Volkswagen GTI Hatchback 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHA, CHHB, CNTA, CXDA
2016 Volkswagen Golf Hatchback 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16; For Vehicles with Engine Code(s) CXBA, CXBB
2016 Volkswagen Golf SportWagen Wagon 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16
2016 Volkswagen GTI Hatchback 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHA, CHHB, CNTA, CXDA
2017 Volkswagen Golf Hatchback 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16; For Vehicles with Engine Code(s) CXBA, CXBB
2017 Volkswagen Golf Alltrack Wagon 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16
2017 Volkswagen Golf SportWagen Wagon 1.8L l4 Turbo For Vehicles with Production Date Between 04/28/15 and 10/03/16
2017 Volkswagen GTI Hatchback 2.0L l4 Turbo For Vehicles with Engine Code(s) CHHA, CHHB, CNTA, CXDA

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