2015 Audi A7 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

17 Coolant / Antifreeze parts are listed for the 2015 Audi A7, from PRESTONE, PEAK, VALVOLINE and 3 other brands. FVP MV5050GAL carries the "Popular" badge. 16 parts fit every engine; the other 1 is engine-specific.

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 7 options from PENTOSIN, VALVOLINE, AISIN and 1 other brand — built to original-equipment specification. VALVOLINE 861399 is listed in this group.

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

5 Coolant Hose / Pipe parts are listed for the 2015 Audi A7, from REIN and SKP. REIN CHE0705 carries the "Popular" badge. 1 part fits every engine; the other 4 are engine-specific.

This group includes REIN CHE0705, REIN CHP0990 and REIN CHP0728 and the remaining parts 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

One part is listed for the 2015 Audi A7 — VAICO V107408.

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 A7 — ÜRO PARTS 357121140.

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

One part is listed for the 2015 Audi A7 — BECK/ARNLEY 1470039.

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

5 Coolant Reservoir parts for the 2015 Audi A7 come from 4 brands — REIN, GPD, MAHLE / CLEVITE and 1 other brand. The "Popular" part is REIN EPK0191. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.0L V6 Supercharged.

Listed part numbers: REIN EPK0191, GPD 2411310 and MAHLE / CLEVITE CRT60000S, 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 A7 come from 6 brands — GATES, MOTORAD, CALORSTAT and 3 other brands. The "Popular" part is GATES 31529. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.0L V6 Supercharged.

This group includes GATES 31529, MOTORAD T49 and CALORSTAT RC0011 and the remaining parts above.

This table covers the Cooling Fan control modules. Read more

This group shows a single part: ÜRO PARTS 8K0959501G.

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 A7, from GATES and MOTORAD. All of them fit every engine offered in the 2015 A7.

Listed part numbers: GATES 31433, GATES 31434 and MOTORAD 3036, plus the other parts above.

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

8 Intercooler parts are listed for the 2015 Audi A7, from NISSENS, SPECTRA PREMIUM, GPD and 4 other brands. SPECTRA PREMIUM 44011137 carries the "Popular" badge. 1 part fits every engine; the other 7 are engine-specific.

Listed part numbers: SPECTRA PREMIUM 44011137, GPD 2711444 and NISSENS 96111, plus the other parts above.

This table covers the Intercooler Air Hose pipes. Read more

One part is listed for the 2015 Audi A7 — VAICO V103756.

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

19 Radiator parts are listed for the 2015 Audi A7, from NISSENS, MAHLE / CLEVITE, GPD and 8 other brands. CSF 3519 carries the "Popular" badge. 13 parts fit every engine; the other 6 are engine-specific.

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

The Standard Replacement section: 17 options from NISSENS, MAHLE / CLEVITE, CSF and 7 other brands. CSF 3519 is listed in this group.

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

5 Radiator Fan Assembly parts for the 2015 Audi A7 come from 4 brands — NISSENS, GPD, TECHPRO and 1 other brand. The "Popular" part is TYC 625590. 3 parts fit every engine; the other 2 are engine-specific.

The Economy section: 2 options from GPD and TECHPRO. GPD 2812468 is listed in this group.

Standard Replacement: 3 parts, from NISSENS and TYC. A representative part number is TYC 625590.

Listed part numbers: TYC 625590, GPD 2812468 and TECHPRO AU3115112, plus the other 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 both parts for the 2015 Audi A7. All of them fit every engine offered in the 2015 A7.

Part numbers include VEMO V10010001 and VEMO V10010003.

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

This group shows a single part: REIN CHR0874.

This table covers the Radiator insulators. Read more

3 Radiator Insulator parts for the 2015 Audi A7 come from VNE. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.0L V6 Supercharged.

Listed part numbers: VNE 41000034, VNE 41000036 and VNE 41000078.

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 A7 come from REIN. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.0L V6 Supercharged.

Part numbers include REIN AVM0702 and REIN AVM0742.

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

20 Temperature Sender / Sensor parts are listed for the 2015 Audi A7, from STANDARD MOTOR PRODUCTS, GPD, VEMO and 13 other brands. STANDARD MOTOR PRODUCTS TS608T carries the "Popular" badge. 18 parts fit every engine; the other 2 are engine-specific.

Economy: 9 parts, from GPD, VEMO, STANDARD MOTOR PRODUCTS and 4 other brands. A representative part number is STANDARD MOTOR PRODUCTS TS608T.

The Standard Replacement section: 11 options from FACET, BECK/ARNLEY, STANDARD MOTOR PRODUCTS 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

10 Thermostat parts for the 2015 Audi A7 come from 7 brands — ÜRO PARTS, VEMO, MOTORAD and 4 other brands. The "Popular" part is GATES 34839.

The Economy section: 3 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.

2 further parts sit outside the graded sections, with the same engine-level match.

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

2 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2015 Audi A7, from FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO 36194 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

17 Water Pump parts for the 2015 Audi A7 come from 11 brands — PIERBURG, BECK/ARNLEY, VAICO and 8 other brands. The "Popular" part is BECK/ARNLEY 1312499. 6 parts fit every engine; the other 11 are engine-specific.

The Economy section: 7 options from BECK/ARNLEY, VAICO, SKP and 2 other brands. BECK/ARNLEY 1312499 is listed in this group.

Standard Replacement: 10 parts, from PIERBURG, GMB, GRAF and 3 other brands. A representative part number is GMB 1802600.