2015 Audi S5 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

16 Coolant / Antifreeze parts are listed for the 2015 Audi S5, from PRESTONE, PEAK, PENTOSIN and 3 other brands. FVP MV5050GAL 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, FVP, PRESTONE, VALVOLINE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

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 6 options from PENTOSIN, AISIN, PEAK and 1 other brand — 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

7 Coolant Hose / Pipe parts are listed for the 2015 Audi S5, from REIN, SKP and VAICO. REIN CHE0705 carries the "Popular" badge.

Part numbers include REIN CHE0705, REIN CHE0876 and REIN CHP0990, among others listed above.

This table covers the seals at the Coolant Hose / Pipe. 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

This group shows a single part: DORMAN 47451.

This table covers the Coolant Hose Connector flanges. Read more

4 Coolant Hose Connector / Flange parts are listed for the 2015 Audi S5, from DORMAN, CALORSTAT, MOTORAD and 1 other brand.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 627000.

The Standard Replacement section: 3 options from CALORSTAT, MOTORAD and SKP. CALORSTAT WF0151 is listed in this group.

This group includes DORMAN 627000, CALORSTAT WF0151 and MOTORAD CH1106 and the remaining parts above.

This table covers the Coolant Hose Flange plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2015 Audi S5 — ÜRO PARTS 357121140.

This table covers the Coolant Hose retainers and clips. Read more

One part is listed for the 2015 Audi S5 — BECK/ARNLEY 1470039.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

6 Coolant Reservoir parts for the 2015 Audi S5 come from 5 brands — REIN, SKP, ÜRO PARTS and 2 other brands. The "Popular" part is SKP SK123227.

Listed part numbers: SKP SK123227, ÜRO PARTS 8K0121405N and MAHLE / CLEVITE CRT169000S, plus the other parts above.

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

6 Coolant Reservoir Cap parts for the 2015 Audi S5 come from 6 brands — GATES, MOTORAD, CALORSTAT and 3 other brands. The "Popular" part is GATES 31529.

Listed part numbers: GATES 31529, MOTORAD T49 and CALORSTAT RC0011, plus the other parts above.

This table covers the Cooling Fan control modules. Read more

8 Cooling Fan Control Module parts for the 2015 Audi S5 come from 5 brands — US MOTOR WORKS, VNE, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS RY1904.

Listed part numbers: STANDARD MOTOR PRODUCTS RY1904, VEMO V10790027 and ÜRO PARTS 8K0959501G, plus the other parts above.

This table covers the adapters used to pressure-test this cooling system. Read more

4 Cooling System Tester Adapter parts are listed for the 2015 Audi S5, from GATES and MOTORAD.

This group includes GATES 31433, GATES 31434 and MOTORAD 3036 and the remaining parts above.

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

2 Intercooler parts are listed for the 2015 Audi S5, from GPD and NISSENS.

Part numbers include GPD 2711667 and NISSENS 96432.

This table covers the gaskets that seal the Intercooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

This group shows a single part: AJUSA 01260100.

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

24 Radiator parts are listed for the 2015 Audi S5, from MAHLE / CLEVITE, NISSENS, VEMO and 8 other brands. DENSO 2219289 carries the "Popular" badge.

Economy: 2 parts, from GPD and VEMO. A representative part number is GPD 13278.

The Standard Replacement section: 22 options from MAHLE / CLEVITE, NISSENS, DENSO and 7 other brands. DENSO 2219289 is listed in this group.

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

6 Radiator Fan Assembly parts for the 2015 Audi S5 come from 5 brands — NISSENS, SKP, GPD and 2 other brands. The "Popular" part is SKP SK620839.

The Economy section: 2 options from SKP and GPD. SKP SK620839 is listed in this group.

Standard Replacement: 4 parts, from NISSENS, TYC and VDO / CONTINENTAL. A representative part number is TYC 625590.

This group includes SKP SK620839, GPD 2811880 and TYC 625590 and the remaining parts above.

This table covers the Radiator Fan motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

VEMO supplies the 4 Radiator Fan Motor parts for the 2015 Audi S5.

This group includes VEMO V15011906, VEMO V10010001 and VEMO V10010003 and the remaining parts above.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

3 Radiator Hose parts for the 2015 Audi S5 come from 2 brands — GATES and REIN.

This group includes GATES 51501, GATES 24665 and REIN CHR0644.

This table covers the Radiator insulators. Read more

3 Radiator Insulator parts for the 2015 Audi S5 come from VNE.

Part numbers include VNE 41000034, VNE 41000078 and VNE 41000079.

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

2 Radiator Mount parts for the 2015 Audi S5 come from REIN.

Part numbers include REIN AVM0716 and REIN AVM0702.

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

17 Temperature Sender / Sensor parts are listed for the 2015 Audi S5, from STANDARD MOTOR PRODUCTS, ÜRO PARTS, GPD and 13 other brands. STANDARD MOTOR PRODUCTS TS608T carries the "Popular" badge.

Economy: 7 parts, from STANDARD MOTOR PRODUCTS, ÜRO PARTS, GPD and 4 other brands. A representative part number is STANDARD MOTOR PRODUCTS TS608T.

The Standard Replacement section: 10 options from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, DELPHI and 7 other brands. BECK/ARNLEY 1580784 is listed in this group.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

7 Thermostat parts for the 2015 Audi S5 come from 7 brands — ÜRO PARTS, VEMO, GATES and 4 other brands. The "Popular" part is GATES 34839.

The Economy section: 2 options from ÜRO PARTS and VEMO. ÜRO PARTS 06E121111AL is listed in this group.

Standard Replacement: 5 parts, from GATES, MOTORAD, CALORSTAT and 2 other brands. A representative part number is GATES 34839.

This group includes GATES 34839, ÜRO PARTS 06E121111AL and VEMO V15992081 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

3 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2015 Audi S5, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

Listed part numbers: FEL-PRO 36194, MAHLE / CLEVITE C32539 and VICTOR REINZ 713905200.

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

15 Water Pump parts for the 2015 Audi S5 come from 10 brands — PIERBURG, FOUR SEASONS, NISSENS and 7 other brands. The "Popular" part is SKP SK6033150.

The Economy section: 3 options from SKP, BECK/ARNLEY and VAICO. SKP SK6033150 is listed in this group.

Standard Replacement: 12 parts, from PIERBURG, FOUR SEASONS, NISSENS and 4 other brands. A representative part number is GATES 42420.