2023 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

12 Coolant / Antifreeze parts for the 2023 Audi A7 come from 4 brands — PRESTONE, PEAK, VALVOLINE and 1 other brand. The "Popular" part is PRESTONE AF3100. 10 parts fit every engine; the other 2 are engine-specific.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 3 options from PRESTONE, VALVOLINE and PEAK — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, AISIN, PEAK and VALVOLINE supply 3 parts: built to original-equipment specification. A representative part number is AISIN ACE010.

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

2 Coolant Reservoir Cap parts are listed for the 2023 Audi A7, from MOTORAD and ÜRO PARTS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: MOTORAD T111 and ÜRO PARTS 4M0121321Q.

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

This group shows a single part: NISSENS 961345.

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

6 Radiator parts for the 2023 Audi A7 come from 5 brands — NISSENS, GPD, VEMO and 2 other brands. 1 part fits every engine; the other 5 are engine-specific.

The Economy section: 2 options from GPD and VEMO. GPD 13773C is listed in this group.

Standard Replacement: 4 parts, from NISSENS, CSF and UAC. A representative part number is CSF 4002.

Listed part numbers: GPD 13773C, VEMO V10600108 and CSF 4002, 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 are listed for the 2023 Audi A7, from GPD and UAC. All of them fit every engine offered in the 2023 A7.

Economy: 1 part, from GPD. A representative part number is GPD 2812266.

The Standard Replacement section: 1 option from UAC. UAC FA50946C is listed in this group.

Part numbers include GPD 2812266 and UAC FA50946C.

This table covers the shrouds that duct air through the fan and radiator. Read more

This group shows a single part: SKP SK621318.

This table covers the Radiator Insulator sleeves. Read more

One part is listed for the 2023 Audi A7 — REIN AVM0730.

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

One part is listed for the 2023 Audi A7 — REIN AVM0729.

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

7 Temperature Sender / Sensor parts for the 2023 Audi A7 come from 6 brands — GPD, HOLSTEIN, WALKER PRODUCTS and 3 other brands. The "Popular" part is HOLSTEIN 2CTS0163.

The Economy section: 2 options from HOLSTEIN and GPD. HOLSTEIN 2CTS0163 is listed in this group.

Standard Replacement: 4 parts, from WALKER PRODUCTS, NISSENS, VNE and 1 other brand. A representative part number is WALKER PRODUCTS 2112035.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes HOLSTEIN 2CTS0163, GPD 1814521 and WALKER PRODUCTS 2112035 and the remaining parts above.

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

2 Thermostat parts are listed for the 2023 Audi A7, from CALORSTAT and MOTORAD.

Listed part numbers: CALORSTAT TE7367103J and MOTORAD 1229221.

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

19 Water Pump parts are listed for the 2023 Audi A7, from PIERBURG, FOUR SEASONS, BECK/ARNLEY and 5 other brands. BECK/ARNLEY 1312513 carries the "Popular" badge.

Economy: 3 parts, from BECK/ARNLEY and VAICO. A representative part number is BECK/ARNLEY 1312513.

The Standard Replacement section: 7 options from GATES, FOUR SEASONS, NISSENS and 1 other brand. GATES 41568E is listed in this group.

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