2018 Audi S7 Engine Parts

This table covers the Camshaft 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

2 Camshaft Plug parts are listed for the 2018 Audi S7, from FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO ES72806 and VICTOR REINZ 713175600.

This table covers the seals at each camshaft end. 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: AJUSA 01567100.

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 S7 — AJUSA 54319400.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

4 Crankshaft Repair Sleeve parts for the 2018 Audi S7 come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

Listed part numbers: BCA NS99215, NATIONAL 99215 and WJB / INMOTION PARTS WS99215, 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

6 Crankshaft Seal parts for the 2018 Audi S7 come from 4 brands — VICTOR REINZ, FEL-PRO, AJUSA and 1 other brand. The "Popular" part is VICTOR REINZ 813555300.

This group includes VICTOR REINZ 813555300, VICTOR REINZ 813602600 and AJUSA 15084000 and the remaining parts above.

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

One part is listed for the 2018 Audi S7 — AJUSA 81081200.

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

AJUSA supplies the 4 Cylinder Head Gasket parts for the 2018 Audi S7.

Listed part numbers: AJUSA 10258800, AJUSA 10259000 and AJUSA 52596600, 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

One part is listed for the 2018 Audi S7 — AJUSA 52596500.

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 S7 — AJUSA 50544900.

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

One part is listed for the 2018 Audi S7 — WELLS 5T5004.

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

4 Intake Manifold Gasket parts are listed for the 2018 Audi S7, from AJUSA and VICTOR REINZ.

Part numbers include AJUSA 13326300, AJUSA 13326400 and VICTOR REINZ 714279100, among others listed above.

This table covers the Intake Manifold Runner 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 2018 Audi S7 — VNE 9101540.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. 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

4 Intake Valve parts for the 2018 Audi S7 come from 4 brands — MAHLE / CLEVITE, QUALCAST, SBI and 1 other brand.

This group includes MAHLE / CLEVITE 2114575, QUALCAST 103094 and SBI 13315S and the remaining parts 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: AJUSA 15101600.

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

21 Oil parts for the 2018 Audi S7 come from 5 brands — PENTOSIN, LIQUI MOLY, VAICO and 2 other brands. The "Popular" part is LIQUI MOLY 20230.

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

This group shows a single part: NISSENS 90916.

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 2018 Audi S7 — FEL-PRO 73668.

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

4 Oil Drain Plug parts for the 2018 Audi S7 come from 2 brands — REIN and VAICO.

This group includes REIN HWP1014, REIN HWU1014 and VAICO V104947 and the remaining 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

4 Oil Drain Plug Gasket parts are listed for the 2018 Audi S7, from DORMAN, AJUSA and FEL-PRO.

Part numbers include AJUSA 18001000, DORMAN 095147 and DORMAN 995147CD, among others listed above.

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

11 Oil Filter parts for the 2018 Audi S7 come from 9 brands — BOSCH, MANN, CHAMP / LUBER-FINER and 6 other brands. The "Popular" part is HENGST E861HD413.

The Economy section lists 2 options from BOSCH and CHAMP / LUBER-FINER — the catalog's value-priced group. BOSCH 72255WS is listed in this group.

In the Standard Replacement grade, MANN, HENGST, MAHLE / CLEVITE and 5 other brands supply 9 parts: built to original-equipment specification. A representative part number is HENGST E861HD413.

This table covers the Oil Filter covers. Read more

One part is listed for the 2018 Audi S7 — VAICO V106585.

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

This group shows a single part: AJUSA 01899000.

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

2 Oil Pan Gasket parts for the 2018 Audi S7 come from 2 brands — ELRING and VICTOR REINZ.

Listed part numbers: ELRING 030793 and VICTOR REINZ 703141410.

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 2018 Audi S7 — GATES VVS265.

This table covers the timing chains that keep the cams in time with the crank. Read more

CLOYES supplies the 3 Timing Chain parts for the 2018 Audi S7.

Listed part numbers: CLOYES C938, CLOYES C940 and CLOYES C939.

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

CLOYES supplies both parts for the 2018 Audi S7.

This group includes CLOYES 96004 and CLOYES 96005.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

2 Timing Chain Tensioner parts for the 2018 Audi S7 come from CLOYES.

This group includes CLOYES 96235 and CLOYES 96236.

This table covers the Timing Idler sprockets. Read more

One part is listed for the 2018 Audi S7 — CLOYES S1192.

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

2 Turbocharger Boost Sensor parts are listed for the 2018 Audi S7, from WELLS and BOSCH.

Economy: 1 part, from WELLS. A representative part number is WELLS 5S13476.

The Standard Replacement section: 1 option from BOSCH. BOSCH 0261230278 is listed in this group.

Listed part numbers: WELLS 5S13476 and BOSCH 0261230278.

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

4 Turbocharger Diverter / Bypass Valve parts for the 2018 Audi S7 come from 4 brands — DORMAN, PIERBURG, SKP and 1 other brand.

Part numbers include DORMAN 911240, PIERBURG 701830130 and SKP SK911240, among others listed above.

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 S7 — AJUSA JTC12654.

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

2 Turbocharger Oil Line parts for the 2018 Audi S7 come from AJUSA.

Listed part numbers: AJUSA OP11326 and AJUSA OP11371.

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

6 Valve Lifter parts for the 2018 Audi S7 come from 6 brands — AJUSA, MELLING, ENGINETECH and 3 other brands. The "Popular" part is AJUSA 85009000.

Part numbers include AJUSA 85009000, MELLING JB7532 and ENGINETECH L4332, among others listed above.

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

3 Valve Spring Retainer Keeper parts are listed for the 2018 Audi S7, from MELLING, QUALCAST and SBI.

Part numbers include MELLING VL1098, QUALCAST 345021 and SBI 1211098.

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

5 Valve Stem Seal parts for the 2018 Audi S7 come from 5 brands — FEL-PRO, APEX, QUALCAST and 2 other brands. The "Popular" part is FEL-PRO SS710741.

This group includes FEL-PRO SS710741, APEX AVS9009 and QUALCAST 38967545 and the remaining parts 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

9 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2018 Audi S7 come from 8 brands — SKP, ÜRO PARTS, DORMAN and 5 other brands. The "Popular" part is SKP SK918134.

The Economy section: 8 options from SKP, ÜRO PARTS, DORMAN and 4 other brands. SKP SK918134 is listed in this group.

Standard Replacement: 1 part, from BECK/ARNLEY. A representative part number is BECK/ARNLEY 0242143.

Listed part numbers: SKP SK918134, ÜRO PARTS 079103175C and DORMAN 918130, plus the other parts above.

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

3 Variable Valve Timing (VVT) Sprocket parts for the 2018 Audi S7 come from 2 brands — ÜRO PARTS and VAICO.

The Economy section: 2 options from ÜRO PARTS. ÜRO PARTS 06E109084N is listed in this group.

Standard Replacement: 1 part, from VAICO. A representative part number is VAICO V107324.

This group includes ÜRO PARTS 06E109084N, ÜRO PARTS 06E109083N and VAICO V107324.