2024 Audi S3 Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

12 Coolant / Antifreeze parts are listed for the 2024 Audi S3, from PRESTONE, PEAK, VALVOLINE and 1 other brand. PRESTONE AF3100 carries the "Popular" badge.

The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.

In the Economy grade, PRESTONE, VALVOLINE and PEAK supply 3 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 3 options from AISIN, PEAK and VALVOLINE — built to original-equipment specification. AISIN ACE010 is listed in this group.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

One part is listed for the 2024 Audi S3 — REIN CHP0663.

This table covers the Coolant Hose Connector flanges. Read more

One part is listed for the 2024 Audi S3 — VAICO V103543.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

3 Coolant Reservoir Cap parts for the 2024 Audi S3 come from 3 brands — CALORSTAT, MOTORAD and REIN.

Listed part numbers: CALORSTAT RC0162, MOTORAD T93 and REIN CPE0039.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

2 Intercooler parts are listed for the 2024 Audi S3, from GPD and NISSENS.

This group includes GPD 2711334 and NISSENS 96494.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

8 Radiator parts are listed for the 2024 Audi S3, from CSF, NISSENS, TECHPRO and 3 other brands. CSF 3922 carries the "Popular" badge.

Economy: 1 part, from TECHPRO. A representative part number is TECHPRO VW3010166.

The Standard Replacement section: 5 options from CSF, NISSENS and TYC. CSF 3922 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: CSF 3922, TECHPRO VW3010166 and TYC 13529, plus the other parts above.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

2 Radiator Fan Assembly parts for the 2024 Audi S3 come from 2 brands — TECHPRO and NISSENS.

The Economy section: 1 option from TECHPRO. TECHPRO AU3115126 is listed in this group.

Standard Replacement: 1 part, from NISSENS. A representative part number is NISSENS 85866.

Part numbers include TECHPRO AU3115126 and NISSENS 85866.

This table covers the Radiator mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

This group shows a single part: REIN AVM0728.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

6 Temperature Sender / Sensor parts are listed for the 2024 Audi S3, from HOLSTEIN, GPD, STANDARD MOTOR PRODUCTS and 3 other brands. HOLSTEIN 2CTS0182 carries the "Popular" badge.

Economy: 2 parts, from HOLSTEIN and GPD. A representative part number is HOLSTEIN 2CTS0182.

The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, NISSENS and WELLS. STANDARD MOTOR PRODUCTS TX275 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes HOLSTEIN 2CTS0182, GPD 1814521 and STANDARD MOTOR PRODUCTS TX275 and the remaining parts above.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

MAHLE / CLEVITE supplies both parts for the 2024 Audi S3.

This group includes MAHLE / CLEVITE 72622 and MAHLE / CLEVITE C33480.

This table covers the housings and outlets the thermostat sits in. Read more

This group shows a single part: MOTORAD CH3116.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

6 Water Pump parts for the 2024 Audi S3 come from 5 brands — FOUR SEASONS, US MOTOR WORKS, FVP and 2 other brands. The "Popular" part is US MOTOR WORKS US8124.

The Economy section: 2 options from US MOTOR WORKS and FVP. US MOTOR WORKS US8124 is listed in this group.

Standard Replacement: 4 parts, from FOUR SEASONS, GMB and SALERI. A representative part number is GMB 1803050.

Part numbers include US MOTOR WORKS US8124 and GMB 1803050, among others listed above.