2018 Audi A7 Engine Parts

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

One part is listed for the 2018 Audi A7 — AJUSA 54221500.

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

3 Crankshaft Seal parts for the 2018 Audi A7 come from AJUSA.

Listed part numbers: AJUSA 71007200, AJUSA 15100300 and AJUSA 15103300.

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

One part is listed for the 2018 Audi A7 — AJUSA 81054400.

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

One part is listed for the 2018 Audi A7 — AJUSA 10202800.

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

One part is listed for the 2018 Audi A7 — AJUSA 52360600.

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

One part is listed for the 2018 Audi A7 — AJUSA 50392800.

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

3 Harmonic Balancer parts are listed for the 2018 Audi A7, from SKP, ATP and DORMAN.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594752.

The Standard Replacement section lists 2 options from ATP and DORMAN — built to original-equipment specification. ATP 102437 is listed in this group.

Listed part numbers: SKP SK594752, ATP 102437 and DORMAN 594752.

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

One part is listed for the 2018 Audi A7 — AJUSA 13245500.

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

6 Motor Mount parts for the 2018 Audi A7 come from 5 brands — ÜRO PARTS, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. The "Popular" part is ÜRO PARTS 4G0199381LF.

The Economy section: 2 options from ÜRO PARTS. ÜRO PARTS 4G0199381LF is listed in this group.

Standard Replacement: 4 parts, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. A representative part number is ANCHOR 9988.

Part numbers include ÜRO PARTS 4G0199381LF, ÜRO PARTS 4G0199381LE and ANCHOR 9988, among others listed 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

5 Oil parts for the 2018 Audi A7 come from 2 brands — VALVOLINE and VAICO. The "Popular" part is VALVOLINE VV966.

Part numbers include VALVOLINE VV966, VAICO V600422 and VAICO V600423, among others listed above.

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

This group shows a single part: DORMAN 090090.

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

2 Oil Drain Plug Removal Tool parts for the 2018 Audi A7 come from DORMAN.

Listed part numbers: DORMAN 090999 and DORMAN 49822.

This table covers the gaskets that seal the Oil Filler Cap. 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

One part is listed for the 2018 Audi A7 — AJUSA 24035800.

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

4 Oil Filter parts for the 2018 Audi A7 come from 3 brands — MOBIL, FEL-PRO and VARIOUS MFR.

The High Performance / Heavy Duty section lists 2 options 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: 2 parts, from FEL-PRO and VARIOUS MFR. A representative part number is FEL-PRO OFCS2025.

Part numbers include MOBIL M1C258A, MOBIL M1C258 and FEL-PRO OFCS2025, among others listed above.

This table covers the Oil Filter covers. Read more

2 Oil Filter Cover parts are listed for the 2018 Audi A7, from DORMAN and MOTORAD.

Part numbers include DORMAN 921169 and MOTORAD MO319.

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

This group shows a single part: AJUSA 59016100.

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

This group shows a single part: GMB 34800923.

This table covers the Timing covers. Read more

One part is listed for the 2018 Audi A7 — DORMAN 635144.

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

2 Turbocharger Diverter / Bypass Valve parts for the 2018 Audi A7 come from 2 brands — DORMAN and ÜRO PARTS.

Listed part numbers: DORMAN 911240 and ÜRO PARTS 06H145710D.

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

One part is listed for the 2018 Audi A7 — AJUSA JTC11837.

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

This group shows a single part: AJUSA OP10642.

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

This group shows a single part: AJUSA 85009000.

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

2 Valve Stem Seal parts for the 2018 Audi A7 come from AJUSA.

This group includes AJUSA 57042000 and AJUSA 12021100.

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

2 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2018 Audi A7 come from 2 brands — DORMAN and ROSTRA.

This group includes DORMAN 916879 and ROSTRA 790128.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

This group shows a single part: ÜRO PARTS 06E109084N.