2020 Audi A3 Engine Parts

This table covers the chains that drive the balance shafts. Read more

This group shows a single part: CLOYES C956.

This table covers the guides that keep the balance-shaft chain on its path. Read more

3 Balance Shaft Chain Guide parts for the 2020 Audi A3 come from CLOYES.

Listed part numbers: CLOYES 96061, CLOYES 96062 and CLOYES 96059.

This table covers the Balance Shaft 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

2 Balance Shaft Chain Tensioner parts are listed for the 2020 Audi A3, from CLOYES and PREFERRED COMPONENTS INC.

Part numbers include CLOYES 95705 and PREFERRED COMPONENTS INC T64207.

This table covers the Balance Shaft sprockets. Read more

This group shows a single part: CLOYES S986.

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

ELRING supplies the 3 Camshaft Seal parts for the 2020 Audi A3.

This group includes ELRING 242650, ELRING 523650 and ELRING 242620.

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

This group shows a single part: TOPLINE RBVW17L.

This table covers the Connecting Rod bolts. Read more

ELRING supplies both parts for the 2020 Audi A3.

Listed part numbers: ELRING 038820 and 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

4 Conversion / Lower Gasket Set parts for the 2020 Audi A3 come from 3 brands — ELRING, AJUSA and VICTOR REINZ.

Part numbers include AJUSA 54260500, ELRING 523430 and ELRING 798670, among others listed above.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

TOPLINE supplies both parts for the 2020 Audi A3.

Listed part numbers: TOPLINE TWVW17N and TOPLINE MBVW26.

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

17 Crankshaft Seal parts are listed for the 2020 Audi A3, from ELRING, VICTOR REINZ, FEL-PRO and 6 other brands. ELRING 248300 carries the "Popular" badge.

This table covers the Crankshaft Seal covers. Read more

This group shows a single part: DORMAN 635696.

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

This group shows a single part: ELRING 092360.

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

6 Cylinder Head Bolt parts for the 2020 Audi A3 come from 4 brands — ELRING, AJUSA, TOPLINE and 1 other brand. The "Popular" part is ELRING 323300.

Part numbers include ELRING 323300, AJUSA 81054400 and ELRING 445910, 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

11 Cylinder Head Gasket parts for the 2020 Audi A3 come from 7 brands — ELRING, MAHLE / CLEVITE, APEX and 4 other brands. The "Popular" part is APEX AHG947.

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

9 Cylinder Head Gasket Set parts for the 2020 Audi A3 come from 4 brands — ELRING, AJUSA, VICTOR REINZ and 1 other brand. The "Popular" part is ELRING 503950.

Part numbers include ELRING 503950, MAHLE / CLEVITE HS55345 and AJUSA 52501100, among others listed above.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2020 Audi A3 come from TECHPRO. Every part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.

This group includes TECHPRO AU1228140 and TECHPRO AU1228128.

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

2 Engine Kit Gasket Set parts for the 2020 Audi A3 come from AJUSA.

Listed part numbers: AJUSA 50450900 and AJUSA 50543400.

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

3 Fuel Pump Camshaft Follower parts for the 2020 Audi A3 come from 3 brands — ASTEMO / HITACHI, INA and VEMO.

Listed part numbers: ASTEMO / HITACHI HCF3057, INA VT02941 and VEMO V10250019.

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

4 Harmonic Balancer parts for the 2020 Audi A3 come from 4 brands — SKP, ATP, DAYCO and 1 other brand.

The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SK594752 is listed in this group.

In the Standard Replacement grade, ATP, DAYCO and ULTRA-POWER supply 3 parts: built to original-equipment specification. A representative part number is ATP 102437.

Part numbers include SKP SK594752, ATP 102437 and DAYCO PB1721N, among others listed above.

This table covers the high-pressure oil pumps that fire HEUI diesel injectors. 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

One part is listed for the 2020 Audi A3 — MARELLI PHP1002.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

One part is listed for the 2020 Audi A3 — VAICO V108485.

This table covers the seals at the Intake Manifold 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

One part is listed for the 2020 Audi A3 — ELRING 341310.

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

7 Intake Manifold Gasket parts for the 2020 Audi A3 come from 5 brands — ELRING, FEL-PRO, APEX and 2 other brands. The "Popular" part is ELRING 297590.

This group includes ELRING 297590, FEL-PRO MS97518 and APEX AMS9470 and the remaining parts above.

This table covers the gaskets that seal the Intake to Exhaust. 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 2020 Audi A3 — ELRING 725200.

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

One part is listed for the 2020 Audi A3 — 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

11 Motor Mount parts are listed for the 2020 Audi A3, from ANCHOR, PIONEER, WESTAR and 2 other brands. ANCHOR 9919 carries the "Popular" badge. 3 parts fit every engine; the other 8 are engine-specific.

Economy: 1 part, from SUSPENSIA. A representative part number is SUSPENSIA X01EM0012.

The Standard Replacement section: 10 options from ANCHOR, PIONEER, WESTAR and 1 other brand. ANCHOR 9919 is listed in this group.

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

20 Oil parts are listed for the 2020 Audi A3, from PENTOSIN, VAICO, LIQUI MOLY and 2 other brands. LIQUI MOLY 20238 carries the "Popular" badge. 2 parts fit every engine; the other 18 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

5 Oil Cooler parts are listed for the 2020 Audi A3, from DORMAN, HELLA, NISSENS and 2 other brands.

This group includes DORMAN 918985, HELLA 366360581 and NISSENS 90914 and the remaining 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 for the 2020 Audi A3 come from 3 brands — 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 Cooler. 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 315540.

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

11 Oil Drain Plug parts are listed for the 2020 Audi A3, from ELRING, DORMAN, ÜRO PARTS and 4 other brands. AGS ODP00007 carries the "Popular" badge. 2 parts fit every engine; the other 9 are engine-specific.

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

2 Oil Drain Plug Gasket parts for the 2020 Audi A3 come from ELRING.

Listed part numbers: ELRING 813036 and ELRING 591840.

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

One part is listed for the 2020 Audi A3 — DORMAN 090999.

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

2 Oil Filler Cap parts are listed for the 2020 Audi A3, from MOTORAD and REIN.

Part numbers include MOTORAD MO180 and REIN CPL0046.

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

20 Oil Filter parts are listed for the 2020 Audi A3, from VARIOUS MFR, PRO-TEC, WIX and 12 other brands. WIX WL10396XP carries the "Popular" badge.

Economy: 7 parts, from PRO-TEC, CHAMP / LUBER-FINER, FRAM and 3 other brands. A representative part number is CHAMP / LUBER-FINER P1078.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 3 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is WIX WL10396XP.

The Standard Replacement section: 10 options from VARIOUS MFR, HENGST, MANN and 6 other brands. HENGST E358H03D246 is listed in this group.

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 for the 2020 Audi A3 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

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

This table covers the Oil Filter covers. Read more

5 Oil Filter Cover parts for the 2020 Audi A3 come from 4 brands — VAICO, DORMAN, MOTORAD and 1 other brand. The "Popular" part is DORMAN 921169. 2 parts fit every engine; the other 3 are engine-specific.

This group includes DORMAN 921169, MOTORAD MO319 and ÜRO PARTS 06L115401LPRM and the remaining parts above.

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

One part is listed for the 2020 Audi A3 — 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 are listed for the 2020 Audi A3, from ÜRO PARTS and VNE. 1 part fits every engine; the other 1 is engine-specific.

This group includes ÜRO PARTS 03F907660E and VNE 700045.

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 are listed for the 2020 Audi A3, from 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

8 Oil Pan parts for the 2020 Audi A3 come from 5 brands — DORMAN, SPECTRA PREMIUM, ÜRO PARTS and 2 other brands. The "Popular" part is SPECTRA PREMIUM VWP55A. 1 part fits every engine; the other 7 are engine-specific.

This group includes SPECTRA PREMIUM VWP55A, ÜRO PARTS 06K103600RPRM and DORMAN 264294 and the remaining parts 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

7 Oil Pan Gasket parts are listed for the 2020 Audi A3, from VICTOR REINZ, ELRING, AJUSA and 2 other brands. AJUSA 16063100 carries the "Popular" badge. 1 part fits every engine; the other 6 are engine-specific.

This group includes AJUSA 16063100, VICTOR REINZ 703141410 and ELRING 030793 and the remaining parts 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

4 Oil Pump parts are listed for the 2020 Audi A3, from VNE, PIERBURG and VAICO.

This group includes PIERBURG 707919130, VAICO V10000228 and VNE 1006008 and the remaining parts above.

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

5 Oil Pump Chain parts for the 2020 Audi A3 come from 3 brands — VAICO, PREFERRED COMPONENTS INC and CLOYES. The "Popular" part is CLOYES C741.

The Economy section: 1 option from PREFERRED COMPONENTS INC. PREFERRED COMPONENTS INC C760 is listed in this group.

The Kit section lists 3 options from VAICO — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. VAICO V105855 is listed in this group.

Standard Replacement: 1 part, from CLOYES. A representative part number is CLOYES C741.

Part numbers include CLOYES C741, PREFERRED COMPONENTS INC C760 and VAICO V105855, among others listed above.

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

One part is listed for the 2020 Audi A3 — CLOYES 95802.

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

2 Oil Pump Control Valve / Solenoid parts for the 2020 Audi A3 come from 2 brands — DORMAN and GATES.

This group includes DORMAN 916880 and GATES VVS263.

This table covers the gaskets that seal the Oil Pump. 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: ELRING 245730.

This table covers the rings that seal each piston to the cylinder wall. Read more

This group shows a single part: HASTINGS MANUFACTURING 2N5312.

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

2 Rocker Arm parts are listed for the 2020 Audi A3, from INA and MELLING.

This group includes INA VF0079 and MELLING MR1349.

This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off. Read more

2 Timing Belt parts for the 2020 Audi A3 come from 2 brands — CLOYES and DAYCO.

This group includes CLOYES B356 and DAYCO 95352.

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

4 Timing Belt & Component Kit parts are listed for the 2020 Audi A3, from VEMO, CLOYES and GMB.

Part numbers include CLOYES BK356, GMB 34800923 and VEMO V15992130, among others listed above.

This table covers the Timing Belt 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

One part is listed for the 2020 Audi A3 — CLOYES 96027.

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

3 Timing Chain parts for the 2020 Audi A3 come from 3 brands — CLOYES, PREFERRED COMPONENTS INC and VAICO.

Listed part numbers: CLOYES C739, PREFERRED COMPONENTS INC C7171 and VAICO V104455.