2017 Audi A8 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

4 Camshaft Plug parts are listed for the 2017 Audi A8, from FEL-PRO, AJUSA and VICTOR REINZ.

Listed part numbers: AJUSA 01114000, FEL-PRO TCS46263 and FEL-PRO ES72806, plus the other parts above.

This table covers the wear sleeves used to restore a Camshaft seal surface. Read more

3 Camshaft Repair Sleeve parts for the 2017 Audi A8 come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99166.

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

6 Camshaft Seal parts for the 2017 Audi A8 come from 6 brands — BCA, ACDELCO, AJUSA and 3 other brands. The "Popular" part is BCA NS224200.

Listed part numbers: BCA NS224200, ACDELCO 224200 and AJUSA 01567100, plus the other parts above.

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

5 Conversion / Lower Gasket Set parts are listed for the 2017 Audi A8, from AJUSA, ELRING and VICTOR REINZ.

Part numbers include AJUSA 54262300, AJUSA 54319200 and AJUSA 54319600, among others listed above.

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

4 Crankshaft Repair Sleeve parts for the 2017 Audi A8 come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

Listed part numbers: BCA NS99215, NATIONAL 99215 and WJB / INMOTION PARTS WS99333, 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

16 Crankshaft Seal parts for the 2017 Audi A8 come from 9 brands — VICTOR REINZ, AJUSA, ELRING and 6 other brands. The "Popular" part is ELRING 026790.

This table covers the gaskets that seal the Crankshaft Seal. 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

ELRING supplies both parts for the 2017 Audi A8.

This group includes ELRING 233080 and ELRING 721990.

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

5 Cylinder Head Bolt parts are listed for the 2017 Audi A8, from AJUSA, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include AJUSA 81054000, AJUSA 81081200 and AJUSA 81081400, among others listed above.

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

15 Cylinder Head Gasket parts are listed for the 2017 Audi A8, from AJUSA, ELRING and MAHLE / CLEVITE. ELRING 240160 carries the "Popular" badge.

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

4 Cylinder Head Gasket Set parts are listed for the 2017 Audi A8, from AJUSA and ELRING.

Listed part numbers: AJUSA 52501800, AJUSA 52596500 and AJUSA 52598900, plus the other 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: GPD 1814595.

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

2 Engine Block Heater parts for the 2017 Audi A8 come from KAT'S HEATERS.

Listed part numbers: KAT'S HEATERS 28400 and KAT'S HEATERS 11429.

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 the 3 Engine Kit Gasket Set parts for the 2017 Audi A8.

Part numbers include AJUSA 50451200, AJUSA 50543300 and AJUSA 50545600.

This table covers the exhaust valves that let combustion gas out of 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

3 Exhaust Valve parts for the 2017 Audi A8 come from 3 brands — QUALCAST, SBI and TOPLINE.

Listed part numbers: QUALCAST 103095, SBI 13316SN and TOPLINE EVVW17.

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

3 Fuel Pump Camshaft Follower parts are listed for the 2017 Audi A8, from ASTEMO / HITACHI, VEMO and WELLS.

This group includes ASTEMO / HITACHI HCF3057, VEMO V10250019 and WELLS 5T5004.

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

5 Harmonic Balancer parts are listed for the 2017 Audi A8, from ÜRO PARTS, ATP, DORMAN and 2 other brands. ÜRO PARTS 06E105251F carries the "Popular" badge.

Listed part numbers: ÜRO PARTS 06E105251F, ATP 102375 and DORMAN 594751, plus the other parts above.

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

13 Intake Manifold Gasket parts are listed for the 2017 Audi A8, from AJUSA, VICTOR REINZ, ELRING and 1 other brand. ELRING 696200 carries the "Popular" badge.

This table covers the gaskets that seal the Intake Plenum. 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 24038800.

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

7 Intake Valve parts for the 2017 Audi A8 come from 4 brands — QUALCAST, SBI, TOPLINE and 1 other brand.

Part numbers include MAHLE / CLEVITE 2114575, QUALCAST 1013314 and QUALCAST 103094, among others listed above.

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

8 Motor Mount parts for the 2017 Audi A8 come from 6 brands — DEA / MARMON RIDE CONTROL, VAICO, SKP and 3 other brands. The "Popular" part is SKP SKM9988.

The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SKM9988 is listed in this group.

In the Standard Replacement grade, DEA / MARMON RIDE CONTROL, VAICO, WESTAR and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is WESTAR EM7340.

This group includes SKP SKM9988, WESTAR EM7340 and ANCHOR 9988 and the remaining 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

25 Oil parts for the 2017 Audi A8 come from 5 brands — PENTOSIN, LIQUI MOLY, VALVOLINE and 2 other brands. The "Popular" part is LIQUI MOLY 20230. 11 parts fit every engine; the other 14 are engine-specific.

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

3 Oil Cooler parts for the 2017 Audi A8 come from 2 brands — NISSENS and DORMAN.

Listed part numbers: DORMAN 918567, NISSENS 90918 and NISSENS 90916.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: DORMAN 921192.

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 2017 Audi A8 — FEL-PRO 73668.

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

9 Oil Drain Plug parts for the 2017 Audi A8 come from 5 brands — ELRING, VAICO, REIN and 2 other brands. The "Popular" part is ELRING 982340. 1 part fits every engine; the other 8 are engine-specific.

This group includes ELRING 982340, FEL-PRO 71277 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

10 Oil Drain Plug Gasket parts are listed for the 2017 Audi A8, from DORMAN, ELRING, FEL-PRO and 4 other brands. DORMAN 095147 carries the "Popular" badge.

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

2 Oil Filler Cap parts for the 2017 Audi A8 come from MOTORAD.

Part numbers include MOTORAD MO153 and MOTORAD MO180.

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 2017 Audi A8 — AJUSA 00536700.

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

25 Oil Filter parts for the 2017 Audi A8 come from 13 brands — MANN, VARIOUS MFR, MAHLE / CLEVITE and 10 other brands. The "Popular" part is HENGST E237HD331.

The Economy section: 7 options from CHAMP / LUBER-FINER, BOSCH, FAMOUS BRAND and 3 other brands. BOSCH 72255WS is listed in this group.

Standard Replacement: 18 parts, from MANN, MAHLE / CLEVITE, WIX and 5 other brands. A representative part number is HENGST E237HD331.

This table covers the Oil Filter covers. Read more

3 Oil Filter Cover parts are listed for the 2017 Audi A8, from DORMAN, MOTORAD and VAICO.

Listed part numbers: DORMAN 921167, MOTORAD MO352 and VAICO V106585.

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

This group shows a single part: VEMO V10720141.

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: ELRING 351210.

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

3 Oil Pan parts are listed for the 2017 Audi A8, from DORMAN, SPECTRA PREMIUM and VAICO.

Listed part numbers: DORMAN 266036, SPECTRA PREMIUM VWP56A and VAICO V108009.

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

3 Oil Pan Gasket parts for the 2017 Audi A8 come from 3 brands — ELRING, VAICO and VICTOR REINZ.

Listed part numbers: ELRING 030793, VAICO V106872 and VICTOR REINZ 703141410.

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

One part is listed for the 2017 Audi A8 — CLOYES C550.

This table covers the Oil Pump Chain tensioners. 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

This group shows a single part: CLOYES 96239.

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 2017 Audi A8 — GATES VVS265.

This table covers the O-rings that seal the oil-pump pickup tube. 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 16010800.

This table covers the seals at the Oil Pump. 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 2017 Audi A8 — ELRING 441010.

This table covers the Oil Temperature senders. Read more

One part is listed for the 2017 Audi A8 — VEMO V10720279.

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

2 Rocker Arm parts for the 2017 Audi A8 come from 2 brands — INA and MELLING.

This group includes INA VR0119 and MELLING MR1349.

This table covers the Supercharger pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

4 Supercharger Pressure Sensor parts for the 2017 Audi A8 come from 3 brands — WELLS, NTK and ULTRA-POWER.

The Economy section: 2 options from NTK and ULTRA-POWER. NTK MA0026 is listed in this group.

Standard Replacement: 2 parts, from WELLS. A representative part number is WELLS 5S11760.

This group includes NTK MA0026 and ULTRA-POWER 5S11760 and the remaining parts above.

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

8 Timing Chain parts are listed for the 2017 Audi A8, from CLOYES, INA and VAICO. INA ZC0229 carries the "Popular" badge.

This group includes INA ZC0229, INA ZC02491 and CLOYES C938 and the remaining parts above.

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

3 Timing Chain & Component Kit parts for the 2017 Audi A8 come from 2 brands — VAICO and CLOYES.

This group includes CLOYES 90549SX, VAICO V1010032BEK and VAICO V1010032.

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

5 Timing Chain Guide / Damper parts are listed for the 2017 Audi A8, from CLOYES and ÜRO PARTS.

Listed part numbers: CLOYES 96006, CLOYES 96238 and CLOYES 96004, plus the other parts above.

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

7 Timing Chain Tensioner parts for the 2017 Audi A8 come from 2 brands — CLOYES and VAICO.

Part numbers include CLOYES 96002, CLOYES 96237 and CLOYES 96007, among others listed above.

This table covers the seals at the Timing Chain Tensioner Gasket. 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

ELRING supplies both parts for the 2017 Audi A8.

Part numbers include ELRING 236070 and ELRING 174130.

This table covers the Timing Cover bolts. Read more

This group shows a single part: REIN HWB0080.

This table covers the seals at the Timing Cover. 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 Timing Cover Seal parts for the 2017 Audi A8 come from 3 brands — APEX, MAHLE / CLEVITE and ULTRA-POWER.

Part numbers include APEX ATC9330 and MAHLE / CLEVITE 67947, among others listed above.

This table covers the Timing Idler sprockets. Read more

One part is listed for the 2017 Audi A8 — CLOYES S1192.

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

This group shows a single part: GPD 2511741.

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

One part is listed for the 2017 Audi A8 — WELLS 5S13476.