2015 Audi A4 Engine Parts

This table covers the Balance shafts. Read more

This group shows a single part: ÜRO PARTS 06H198205N.

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

This group shows a single part: ELRING 429550.

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

KING ENGINE BEARINGS supplies both parts for the 2015 Audi A4.

In the High Performance grade, KING ENGINE BEARINGS supplies 1 part: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR4637GPC.

The Standard Replacement section lists 1 option from KING ENGINE BEARINGS — built to original-equipment specification. KING ENGINE BEARINGS CR4637SV is listed in this group.

Listed part numbers: KING ENGINE BEARINGS CR4637GPC and KING ENGINE BEARINGS CR4637SV.

This table covers the Connecting Rod bolts. Read more

2 Connecting Rod Bolt parts for the 2015 Audi A4 come from ELRING.

This group includes ELRING 038970 and ELRING 038900.

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

3 Conversion / Lower Gasket Set parts are listed for the 2015 Audi A4, from ELRING and AJUSA.

Part numbers include AJUSA 54187100, ELRING 903201 and ELRING 877340.

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

5 Crankshaft Seal parts for the 2015 Audi A4 come from 3 brands — ELRING, AJUSA and VICTOR REINZ. The "Popular" part is ELRING 798660.

Part numbers include ELRING 798660, AJUSA 71007200 and AJUSA 15103300, among others listed above.

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

3 Cylinder Head Bolt parts are listed for the 2015 Audi A4, from ELRING and AJUSA.

Part numbers include AJUSA 81054400, ELRING 323300 and ELRING 325930.

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

4 Cylinder Head Gasket parts are listed for the 2015 Audi A4, from ELRING, AJUSA and VICTOR REINZ.

Listed part numbers: AJUSA 10202800, ELRING 008040 and ELRING 685662, 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

4 Cylinder Head Gasket Set parts are listed for the 2015 Audi A4, from ELRING and AJUSA.

Listed part numbers: AJUSA 52360600, ELRING 244891 and ELRING 770530, plus the other parts above.

This table covers the Engine covers. Read more

TECHPRO supplies both parts for the 2015 Audi A4.

Part numbers include TECHPRO AU1228124 and TECHPRO AU1228125.

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 2015 Audi A4 — AJUSA 50325300.

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

This group shows a single part: MARELLI PHP1006.

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

This group shows a single part: ÜRO PARTS 06H133201AT.

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

5 Intake Manifold Gasket parts are listed for the 2015 Audi A4, from ELRING, AJUSA and VICTOR REINZ. ELRING 655840 carries the "Popular" badge.

This group includes ELRING 655840, AJUSA 13245500 and ELRING 297590 and the remaining parts 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 2015 Audi A4 — ÜRO PARTS 07L907386B.

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

2 Intermediate Shaft Seal parts for the 2015 Audi A4 come from ELRING.

Listed part numbers: ELRING 299640 and ELRING 790650.

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

3 Motor Mount parts for the 2015 Audi A4 come from 2 brands — ÜRO PARTS and SUSPENSIA.

Part numbers include SUSPENSIA X01EM0015, ÜRO PARTS 8R0199381C and ÜRO PARTS 8R0199381AK.

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 2015 Audi A4 come from VALVOLINE. The "Popular" part is VALVOLINE 787301.

Part numbers include VALVOLINE 787301, VALVOLINE VV966 and VALVOLINE 852518, among others listed above.

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 2015 Audi A4 come from 2 brands — MARELLI and DORMAN.

This group includes DORMAN 918985, MARELLI RO0033 and MARELLI RO0034.

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

ELRING supplies both parts for the 2015 Audi A4.

Listed part numbers: ELRING 279610 and ELRING 898010.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: ÜRO PARTS 06J115610LPRM.

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

6 Oil Drain Plug parts for the 2015 Audi A4 come from 3 brands — ELRING, DORMAN and VAICO. The "Popular" part is DORMAN 090090.

Listed part numbers: DORMAN 090090, ELRING 588690 and ELRING 567640, plus the other 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

One part is listed for the 2015 Audi A4 — 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

2 Oil Drain Plug Removal Tool parts for the 2015 Audi A4 come from DORMAN.

Listed part numbers: DORMAN 090999 and DORMAN 49822.

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

This group shows a single part: ÜRO PARTS 06C103485N.

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 2015 Audi A4 — 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

10 Oil Filter parts for the 2015 Audi A4 come from 8 brands — PRO-TEC, WIX, FVP and 5 other brands. The "Popular" part is MANN HU6013Z.

The Economy section lists 3 options from PRO-TEC and FVP — the catalog's value-priced group. FVP G0396 is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — 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: 5 parts, from MANN, WIX, BECK/ARNLEY and 2 other brands. A representative part number is MANN HU6013Z.

This table covers the Oil Filter adapters. Read more

One part is listed for the 2015 Audi A4 — ÜRO PARTS 06J115679E.

This table covers the Oil Filter covers. Read more

One part is listed for the 2015 Audi A4 — DORMAN 921169.

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

2 Oil Filter Housing Seal parts for the 2015 Audi A4 come from ELRING.

Listed part numbers: ELRING 898000 and 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

This group shows a single part: WELLS 5S15303.

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 2015 Audi A4, from SKP, SPECTRA PREMIUM and VAICO.

Part numbers include SKP SKVWP43A, SPECTRA PREMIUM VWP24A and VAICO V103860.

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

4 Oil Pan Gasket parts for the 2015 Audi A4 come from 3 brands — ELRING, AJUSA and VICTOR REINZ.

This group includes AJUSA 14097700, ELRING 822480 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

This group shows a single part: PIERBURG 707919140.

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 2015 Audi A4 — DORMAN 916880.

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

2 Piston Ring parts are listed for the 2015 Audi A4, from ENGINETECH and HASTINGS MANUFACTURING.

The Premium section lists 1 option from ENGINETECH — a step above OE specification in materials, tolerances or warranty terms. ENGINETECH S82524 is listed in this group.

The Standard Replacement section: 1 option from HASTINGS MANUFACTURING. HASTINGS MANUFACTURING 2C5385 is listed in this group.

Part numbers include ENGINETECH S82524 and HASTINGS MANUFACTURING 2C5385.

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

This group shows a single part: DANSK 1112501800.

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

One part is listed for the 2015 Audi A4 — ÜRO PARTS 06H109509Q.

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

This group shows a single part: ÜRO PARTS 06K109467K.

This table covers the Timing covers. Read more

5 Timing Cover parts are listed for the 2015 Audi A4, from ÜRO PARTS and ELRING. ELRING 231851 carries the "Popular" badge.

Part numbers include ELRING 231851, ELRING 886650 and ÜRO PARTS 06H103269H, among others listed above.

This table covers the gaskets that seal the Timing Cover. 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

5 Timing Cover Gasket parts for the 2015 Audi A4 come from ELRING. The "Popular" part is ELRING 217320.

This group includes ELRING 217320, ELRING 302690 and ELRING 268000 and the remaining parts above.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

This group shows a single part: ÜRO PARTS 06H105209AT.

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 2015 Audi A4 — ÜRO PARTS 038906051E.

This table covers the Turbocharger Boost 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: ÜRO PARTS 06F906283F.

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

5 Turbocharger Diverter / Bypass Valve parts for the 2015 Audi A4 come from 4 brands — PIERBURG, SKP, DORMAN and 1 other brand. The "Popular" part is SKP SK911240.

Listed part numbers: SKP SK911240, DORMAN 911240 and PIERBURG 701830130, plus the other parts 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 2015 Audi A4 — AJUSA JTC11716.

This table covers the fasteners that mount the turbocharger. Read more

ELRING supplies the 3 Turbocharger Mounting Hardware parts for the 2015 Audi A4.

Listed part numbers: ELRING 878330, ELRING 948660 and ELRING 372170.

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 Turbocharger Oil Line 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 090530.

This table covers the gaskets that seal the valve cover 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

2 Valve Cover Gasket parts for the 2015 Audi A4 come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 75000400 and ELRING 461682.

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

4 Valve Stem Seal parts for the 2015 Audi A4 come from 2 brands — AJUSA and ELRING.

Part numbers include AJUSA 57042000, AJUSA 12021100 and ELRING 724590, among others listed 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

4 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2015 Audi A4 come from 4 brands — INA, ÜRO PARTS, WELLS and 1 other brand.

The Economy section: 3 options from INA, ÜRO PARTS and WELLS. INA VV0034 is listed in this group.

Standard Replacement: 1 part, from PIERBURG. A representative part number is PIERBURG 706117260.

Listed part numbers: INA VV0034, ÜRO PARTS 06L109259D and WELLS 2T1269, plus the other parts above.