2021 Audi A7 Engine Parts

This table covers the Connecting Rod bolts. Read more

This group shows a single part: ELRING 038970.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

6 Conversion / Lower Gasket Set parts are listed for the 2021 Audi A7, from AJUSA, VICTOR REINZ, ELRING and 1 other brand.

Listed part numbers: AJUSA 54295400, AJUSA 54295900 and ELRING 877300, plus the other parts above.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

11 Crankshaft Seal parts for the 2021 Audi A7 come from 5 brands — AJUSA, ELRING, VICTOR REINZ and 2 other brands. The "Popular" part is ELRING 248300.

This table covers the Crankshaft Seal covers. Read more

One part is listed for the 2021 Audi A7 — DORMAN 635696.

This table covers the bolts that clamp the cylinder head to the block. Read more

AJUSA supplies the 3 Cylinder Head Bolt parts for the 2021 Audi A7.

This group includes AJUSA 81077400, AJUSA 81054400 and AJUSA 81054000.

This table covers the head gaskets that seal the block to the cylinder head. 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

9 Cylinder Head Gasket parts are listed for the 2021 Audi A7, from AJUSA, MAHLE / CLEVITE, ELRING and 1 other brand.

Listed part numbers: AJUSA 10202800, AJUSA 10229700 and AJUSA 10229800, plus the other parts above.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

6 Cylinder Head Gasket Set parts are listed for the 2021 Audi A7, from AJUSA, VICTOR REINZ, ELRING and 1 other brand.

This group includes AJUSA 52550500, AJUSA 52552100 and ELRING 893200 and the remaining parts above.

This table covers the Cylinder Head temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS TS686.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

This group shows a single part: MOTORAD TA9027.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

AJUSA supplies both parts for the 2021 Audi A7.

Listed part numbers: AJUSA 50504400 and AJUSA 50505600.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

One part is listed for the 2021 Audi A7 — ASTEMO / HITACHI HCF3057.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

One part is listed for the 2021 Audi A7 — DAYCO PB1721N.

This table covers the gaskets between the intake manifold and the cylinder head. 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

6 Intake Manifold Gasket parts are listed for the 2021 Audi A7, from AJUSA, ELRING, FEL-PRO and 2 other brands.

Part numbers include AJUSA 13245500, AJUSA 13282800 and ELRING 297590, among others listed above.

This table covers the seals at the Intermediate Shaft. 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: ELRING 299640.

This table covers the mounts that hold the engine to the chassis. 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

9 Motor Mount parts for the 2021 Audi A7 come from 6 brands — SKP, ANCHOR, WESTAR and 3 other brands. The "Popular" part is SKP SK10216.

The Economy section lists 2 options from SKP — the catalog's value-priced group. SKP SK10216 is listed in this group.

In the Standard Replacement grade, ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is ANCHOR 10215.

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

Listed part numbers: SKP SK10216, SKP SK10215 and ANCHOR 10215, plus the other parts above.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

16 Oil parts for the 2021 Audi A7 come from 5 brands — PENTOSIN, LIQUI MOLY, VAICO and 2 other brands. The "Popular" part is LIQUI MOLY 20238. Every part fits all 3 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Turbocharged).

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

5 Oil Cooler parts for the 2021 Audi A7 come from 3 brands — DORMAN, NISSENS and VEMO.

Listed part numbers: DORMAN 918985, DORMAN 918948 and NISSENS 90914, plus the other parts above.

This table covers the gaskets that seal the Oil Cooler. 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

3 Oil Cooler Gasket parts are listed for the 2021 Audi A7, from ELRING, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: ELRING 279610, FEL-PRO 73305 and MAHLE / CLEVITE B33478.

This table covers the seals at the Oil Dipstick / Tube. 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

One part is listed for the 2021 Audi A7 — FEL-PRO 73668.

This table covers the drain plugs in the oil pan. Read more

5 Oil Drain Plug parts for the 2021 Audi A7 come from 3 brands — REIN, DORMAN and ELRING.

Listed part numbers: DORMAN 090090, ELRING 588690 and REIN HWP0043, plus the other parts above.

This table covers the crush washers and gaskets under the oil drain plug. 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

5 Oil Drain Plug Gasket parts are listed for the 2021 Audi A7, from DORMAN, AJUSA, FEL-PRO and 1 other brand. DORMAN 095147 carries the "Popular" badge.

Part numbers include DORMAN 095147, AJUSA 22018700 and DORMAN 995147CD, among others listed above.

This table covers the Oil Drain Plug Removal tools. This is a service tool, not a wear part — match the application in the notes. Read more

This group shows a single part: DORMAN 090999.

This table covers the caps on the oil filler neck. Read more

This group shows a single part: MOTORAD MO153.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

23 Oil Filter parts for the 2021 Audi A7 come from 14 brands — VAICO, VARIOUS MFR, CHAMP / LUBER-FINER and 11 other brands. The "Popular" part is MOBIL M1C258A.

The Economy section: 9 options from VAICO, CHAMP / LUBER-FINER, FRAM and 2 other brands. CHAMP / LUBER-FINER P1078 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1C258A is listed in this group.

Standard Replacement: 13 parts, from HENGST, FEL-PRO, MAHLE / CLEVITE and 6 other brands. A representative part number is HASTINGS / BALDWIN LF722.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

2 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2021 Audi A7, from FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO 76367 and MAHLE / CLEVITE B33479.

This table covers the Oil Filter covers. Read more

4 Oil Filter Cover parts are listed for the 2021 Audi A7, from MOTORAD, DORMAN and ÜRO PARTS.

This group includes DORMAN 921169, MOTORAD MO319 and MOTORAD MO374 and the remaining parts above.

This table covers the Oil Filter housings. Read more

3 Oil Filter Housing parts are listed for the 2021 Audi A7, from DORMAN, REIN and VAICO.

Part numbers include DORMAN 926528, REIN HEU0119 and VAICO V107598.

This table covers the seals at the Oil Filter Housing. 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: ELRING 279630.

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Oil Level Sensor parts for the 2021 Audi A7 come from VEMO.

Part numbers include VEMO V10720479 and VEMO V10720485.

This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

2 Oil Level Sensor Gasket / O-Ring parts for the 2021 Audi A7 come from 2 brands — AJUSA and ELRING. 1 part fits every engine; the other 1 is engine-specific.

This group includes AJUSA 01899000 and ELRING 351210.

This table covers the oil pans that hold the engine's oil sump. Read more

4 Oil Pan parts are listed for the 2021 Audi A7, from DORMAN, REIN, SPECTRA PREMIUM and 1 other brand.

Part numbers include DORMAN 264553, REIN ESK0240 and SPECTRA PREMIUM VWP60A, among others listed above.

This table covers the gaskets between the oil pan and the block. 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

6 Oil Pan Gasket parts for the 2021 Audi A7 come from 3 brands — AJUSA, VICTOR REINZ and ELRING. The "Popular" part is AJUSA 16063100. 1 part fits every engine; the other 5 are engine-specific.

Part numbers include AJUSA 16063100, VICTOR REINZ 703141410 and AJUSA 59016300, among others listed above.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

This group shows a single part: VAICO V10000228.

This table covers the chains that drive the oil pump. Read more

VAICO supplies the 3 Oil Pump Chain parts for the 2021 Audi A7.

Part numbers include VAICO V105855, VAICO V105855BEK and VAICO V105856.

This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

One part is listed for the 2021 Audi A7 — GATES VVS263.

This table covers the Oil Temperature senders. Read more

VEMO supplies both parts for the 2021 Audi A7.

This group includes VEMO V10720210 and VEMO V10720240.

This table covers the rocker arms that transfer cam motion to the valves. Read more

This group shows a single part: MELLING MR1349.

This table covers the Timing Belt & component kits. Read more

This group shows a single part: GMB 34800923.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

This group shows a single part: VAICO V1010023.

This table covers the guides and dampers that keep the timing chain on its path. Read more

One part is listed for the 2021 Audi A7 — ÜRO PARTS 079109470.

This table covers the Timing covers. Read more

One part is listed for the 2021 Audi A7 — REIN TCV0137.

This table covers the gaskets that seal the Timing Cover. 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

5 Timing Cover Gasket parts for the 2021 Audi A7 come from 3 brands — ELRING, MAHLE / CLEVITE and FEL-PRO. The "Popular" part is MAHLE / CLEVITE JV5175.

Listed part numbers: MAHLE / CLEVITE JV5175, ELRING 893790 and ELRING 893820, plus the other parts above.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

This group shows a single part: PREFERRED COMPONENTS INC G56385.

This table covers the Torque Strut 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

ANCHOR supplies both parts for the 2021 Audi A7.

Part numbers include ANCHOR 10332 and ANCHOR 10333.

This table covers the turbochargers that compress intake air. Read more

3 Turbocharger parts for the 2021 Audi A7 come from 3 brands — BORG-WARNER, ROTOMASTER and VNE.

Part numbers include BORG-WARNER 18539880164, ROTOMASTER K1030177N and VNE 7005081.

This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

WELLS supplies the 3 Turbocharger Boost Sensor parts for the 2021 Audi A7.

Listed part numbers: WELLS 5S13477, WELLS 5S15121 and WELLS 5S15727.

This table covers the Turbocharger Coolant lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

2 Turbocharger Coolant Line parts for the 2021 Audi A7 come from REIN.

Part numbers include REIN CHT0948 and REIN CHT0949.

This table covers the Turbocharger Diverter / Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: VEMO V10771023.

This table covers the gaskets that seal the Turbocharger. 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

4 Turbocharger Gasket parts are listed for the 2021 Audi A7, from AJUSA and FEL-PRO.

This group includes AJUSA JTC11715, AJUSA JTC12472 and AJUSA JTC12476 and the remaining parts above.

This table covers the fasteners that mount the turbocharger. Read more

ELRING supplies both parts for the 2021 Audi A7.

Listed part numbers: ELRING 372170 and ELRING 041450.

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

5 Turbocharger Oil Line parts for the 2021 Audi A7 come from 2 brands — AJUSA and REIN.

Listed part numbers: AJUSA OP10642, AJUSA OP11028 and AJUSA OP11063, plus the other parts above.

This table covers the Valve covers. Read more

VAICO supplies both parts for the 2021 Audi A7.

This group includes VAICO V109193 and VAICO V109194.

This table covers the gaskets that seal the valve cover to the cylinder head. 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

5 Valve Cover Gasket parts for the 2021 Audi A7 come from 3 brands — AJUSA, VICTOR REINZ and ELRING.

This group includes AJUSA 11148000, AJUSA 11148100 and ELRING 461682 and the remaining parts above.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

2 Valve Lifter parts for the 2021 Audi A7 come from 2 brands — AJUSA and MELLING. 1 part fits every engine; the other 1 is engine-specific.

This group includes AJUSA 85009000 and MELLING JB7532.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

One part is listed for the 2021 Audi A7 — MELLING VL1098.

This table covers the seals on each valve stem that control oil into the guides. 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

9 Valve Stem Seal parts for the 2021 Audi A7 come from 4 brands — AJUSA, ELRING, MAHLE / CLEVITE and 1 other brand. The "Popular" part is ELRING 724590.

Part numbers include ELRING 724590, MAHLE / CLEVITE SS45940A and AJUSA 12035500, among others listed above.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

6 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Audi A7 come from 6 brands — SPECTRA PREMIUM, WELLS, PIERBURG and 3 other brands. The "Popular" part is PIERBURG 706117260.

The Economy section: 2 options from SPECTRA PREMIUM and WELLS. SPECTRA PREMIUM VTS1199 is listed in this group.

Standard Replacement: 4 parts, from PIERBURG, STANDARD MOTOR PRODUCTS, VAICO and 1 other brand. A representative part number is PIERBURG 706117260.

Listed part numbers: PIERBURG 706117260, SPECTRA PREMIUM VTS1199 and WELLS 2T1269, plus the other parts above.