2015 Audi A3 Engine Parts

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

2 Balance Shaft Chain parts for the 2015 Audi A3 come from 2 brands — CLOYES and PREFERRED COMPONENTS INC.

Part numbers include CLOYES C740 and PREFERRED COMPONENTS INC C796.

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

9 Balance Shaft Chain Guide parts for the 2015 Audi A3 come from 3 brands — INA, CLOYES and PREFERRED COMPONENTS INC. The "Popular" part is INA ZG0180.

This group includes INA ZG0180, INA ZG0179 and CLOYES 95704 and the remaining parts above.

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

4 Balance Shaft Chain Tensioner parts are listed for the 2015 Audi A3, from CLOYES, INA, PREFERRED COMPONENTS INC and 1 other brand.

This group includes CLOYES 95705, INA ZT0251 and PREFERRED COMPONENTS INC T64207 and the remaining parts above.

This table covers the seals at the Balance 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: MAHLE / CLEVITE 68079.

This table covers the Balance Shaft sprockets. Read more

This group shows a single part: CLOYES S986.

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

2 Camshaft Repair Sleeve parts are listed for the 2015 Audi A3, from NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 99128 and WJB / INMOTION PARTS WS99128.

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

10 Camshaft Seal parts are listed for the 2015 Audi A3, from ELRING, AJUSA, NATIONAL and 3 other brands. ELRING 242650 carries the "Popular" badge.

This table covers the Circular / Semi-Circular 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

One part is listed for the 2015 Audi A3 — ELRING 391020.

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

4 Connecting Rod Bearing parts for the 2015 Audi A3 come from 2 brands — KING ENGINE BEARINGS and TOPLINE.

The High Performance section lists 1 option from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR4637GPC is listed in this group.

In the Standard Replacement grade, KING ENGINE BEARINGS and TOPLINE supply 2 parts: built to original-equipment specification. A representative part number is KING ENGINE BEARINGS CR4637SV.

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

Listed part numbers: KING ENGINE BEARINGS CR4637GPC, KING ENGINE BEARINGS CR4637SV and TOPLINE RBVW17L, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

ELRING supplies the 3 Connecting Rod Bolt parts for the 2015 Audi A3.

This group includes ELRING 038820, ELRING 038970 and ELRING 039000.

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

8 Conversion / Lower Gasket Set parts for the 2015 Audi A3 come from 3 brands — ELRING, AJUSA and VICTOR REINZ. The "Popular" part is ELRING 798670.

Listed part numbers: ELRING 798670, AJUSA 54187900 and AJUSA 54258600, plus the other parts 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 the 4 Crankshaft Main Bearing parts for the 2015 Audi A3.

Part numbers include TOPLINE TWVW17LX, TOPLINE TWVW17L and TOPLINE MBVW26, among others listed above.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

This group shows a single part: ELRING 206350.

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

6 Crankshaft Repair Sleeve parts are listed for the 2015 Audi A3, from BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS99139, BCA NS99177 and NATIONAL 99139, among others listed 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

29 Crankshaft Seal parts are listed for the 2015 Audi A3, from VICTOR REINZ, ELRING, NATIONAL and 7 other brands. ELRING 523120 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

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

10 Cylinder Head Bolt parts for the 2015 Audi A3 come from 4 brands — ELRING, AJUSA, VICTOR REINZ and 1 other brand. The "Popular" part is 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

22 Cylinder Head Gasket parts for the 2015 Audi A3 come from 7 brands — ELRING, VICTOR REINZ, MAHLE / CLEVITE 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

13 Cylinder Head Gasket Set parts for the 2015 Audi A3 come from 4 brands — ELRING, AJUSA, MAHLE / CLEVITE and 1 other brand. The "Popular" part is ELRING 313201.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2015 Audi A3 come from TECHPRO.

Listed part numbers: 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

4 Engine Kit Gasket Set parts for the 2015 Audi A3 come from AJUSA.

Listed part numbers: AJUSA 50326200, AJUSA 50447100 and AJUSA 51049500, plus the other parts above.

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

5 Exhaust Valve parts are listed for the 2015 Audi A3, from ENGINETECH, MAHLE / CLEVITE, QUALCAST and 2 other brands.

Listed part numbers: ENGINETECH EM4507, MAHLE / CLEVITE 2114629 and QUALCAST 103095, plus the other parts above.

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

4 Fuel Pump Camshaft Follower parts for the 2015 Audi A3 come from 4 brands — ASTEMO / HITACHI, INA, VEMO and 1 other brand.

Part numbers include ASTEMO / HITACHI HCF3057, INA VT02941 and VEMO V10250019, among others listed above.

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

10 Harmonic Balancer parts for the 2015 Audi A3 come from 8 brands — SKP, ATP, ULTRA-POWER and 5 other brands. The "Popular" part is SKP SK594334.

The Economy section lists 2 options from SKP — the catalog's value-priced group. SKP SK594334 is listed in this group.

Standard Replacement: 7 parts, from ATP, ULTRA-POWER, DAYCO and 3 other brands. A representative part number is ULTRA-POWER 594752.

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

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 2015 Audi A3 — LARES 34325.

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 2015 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

10 Intake Manifold Gasket parts for the 2015 Audi A3 come from 5 brands — ELRING, VICTOR REINZ, FEL-PRO and 2 other brands. The "Popular" part is ELRING 297590.

This table covers the Intake Manifold nuts. Read more

This group shows a single part: REIN HWB0103.

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

This group shows a single part: PIERBURG 702256180.

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 2015 Audi A3 — ELRING 725200.

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

One part is listed for the 2015 Audi A3 — TOPLINE IVVW25.

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 2015 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

19 Motor Mount parts are listed for the 2015 Audi A3, from PIONEER, ANCHOR, DEA / MARMON RIDE CONTROL and 5 other brands. SKP SKM9263 carries the "Popular" badge.

Economy: 4 parts, from SKP, ÜRO PARTS, SUSPENSIA and 1 other brand. A representative part number is SKP SKM9263.

The Standard Replacement section: 15 options from PIONEER, ANCHOR, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 9919 is listed in this group.

This table covers the brackets that mount the Motor Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2015 Audi A3 — VNE 41000045.

This table covers the Motor Mount kits. Read more

One part is listed for the 2015 Audi A3 — ANCHOR 301069.

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

27 Oil parts are listed for the 2015 Audi A3, from PENTOSIN, LIQUI MOLY, VALVOLINE and 2 other brands. LIQUI MOLY 20230 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

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

12 Oil Cooler parts are listed for the 2015 Audi A3, from VEMO, SKP, ÜRO PARTS and 5 other brands. SKP SK90659 carries the "Popular" badge.