2019 Audi A4 Engine Parts

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

3 Balance Shaft Chain parts are listed for the 2019 Audi A4, from CLOYES and PREFERRED COMPONENTS INC.

Listed part numbers: CLOYES C740, CLOYES C956 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 are listed for the 2019 Audi A4, from CLOYES and PREFERRED COMPONENTS INC. PREFERRED COMPONENTS INC R76272 carries the "Popular" badge.

This group includes PREFERRED COMPONENTS INC R76272, PREFERRED COMPONENTS INC T64204 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

2 Balance Shaft Chain Tensioner parts for the 2019 Audi A4 come from 2 brands — CLOYES and PREFERRED COMPONENTS INC.

This group includes CLOYES 95705 and PREFERRED COMPONENTS INC T64207.

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

One part is listed for the 2019 Audi A4 — MAHLE / CLEVITE 68079.

This table covers the Balance Shaft sprockets. Read more

One part is listed for the 2019 Audi A4 — 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

2 Camshaft Seal parts for the 2019 Audi A4 come from ELRING.

Part numbers include ELRING 897690 and ELRING 786230.

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 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

One part is listed for the 2019 Audi A4 — TOPLINE RBVW17L.

This table covers the Connecting Rod bolts. Read more

2 Connecting Rod Bolt parts for the 2019 Audi A4 come from ELRING.

Part numbers include 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

5 Conversion / Lower Gasket Set parts are listed for the 2019 Audi A4, from ELRING, AJUSA, ENGINETECH and 1 other brand. ELRING 877300 carries the "Popular" badge.

This group includes ELRING 877300, AJUSA 54262400 and ELRING 452990 and the remaining 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

3 Crankshaft Main Bearing parts for the 2019 Audi A4 come from 2 brands — TOPLINE and ENGINETECH.

This group includes ENGINETECH BC1005, TOPLINE TWVW17N and TOPLINE MBVW17N.

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

4 Crankshaft Repair Sleeve parts for the 2019 Audi A4 come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

Part numbers include BCA NS99177, NATIONAL 99177 and WJB / INMOTION PARTS WS99333, 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

19 Crankshaft Seal parts for the 2019 Audi A4 come from 10 brands — ELRING, VICTOR REINZ, FEL-PRO and 7 other brands. The "Popular" part is ELRING 248300.

This table covers the Crankshaft Seal covers. Read more

One part is listed for the 2019 Audi A4 — DORMAN 635696.

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

6 Cylinder Head Bolt parts are listed for the 2019 Audi A4, from ELRING, AJUSA, TOPLINE and 1 other brand. AJUSA 81054400 carries the "Popular" badge.

Part numbers include AJUSA 81054400, ELRING 323300 and ELRING 864450, 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

10 Cylinder Head Gasket parts are listed for the 2019 Audi A4, from ELRING, APEX, AJUSA and 4 other brands. APEX AHG947 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

6 Cylinder Head Gasket Set parts are listed for the 2019 Audi A4, from AJUSA, VICTOR REINZ, ELRING and 1 other brand. ELRING 770530 carries the "Popular" badge.

Part numbers include ELRING 770530, MAHLE / CLEVITE HS55345 and AJUSA 52502400, among others listed above.

This table covers the Engine covers. Read more

4 Engine Cover parts are listed for the 2019 Audi A4, from TECHPRO and VARIOUS MFR.

Part numbers include TECHPRO AU1228132, TECHPRO AU1228137 and TECHPRO AU1228130, among others listed above.

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 both parts for the 2019 Audi A4.

This group includes AJUSA 50451400 and AJUSA 50455100.

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 2019 Audi A4, from ASTEMO / HITACHI, VEMO and WELLS.

Part numbers include ASTEMO / HITACHI HCF3057, VEMO V10250019 and WELLS 5T5004.

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

4 Harmonic Balancer parts are listed for the 2019 Audi A4, from SKP, ATP, DAYCO and 1 other brand.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594752.

The Standard Replacement section lists 3 options from ATP, DAYCO and ULTRA-POWER — built to original-equipment specification. ATP 102437 is listed in this group.

This group includes SKP SK594752, ATP 102437 and DAYCO PB1721N and the remaining 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

8 Intake Manifold Gasket parts are listed for the 2019 Audi A4, from ELRING, FEL-PRO, APEX and 2 other brands. ELRING 297590 carries the "Popular" badge.

Part numbers include ELRING 297590, FEL-PRO MS97518 and APEX AMS9470, 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 2019 Audi A4 — WELLS 5S16769.

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: 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

10 Motor Mount parts for the 2019 Audi A4 come from 5 brands — SKP, ANCHOR, DEA / MARMON RIDE CONTROL and 2 other brands. The "Popular" part is SKP SK10216.

The Economy section: 2 options from SKP. SKP SK10216 is listed in this group.

Standard Replacement: 8 parts, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. A representative part number is ANCHOR 10215.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300966.

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 for the 2019 Audi A4 come from 5 brands — PENTOSIN, LIQUI MOLY, MOBIL and 2 other brands. The "Popular" part is LIQUI MOLY 20238.

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 for the 2019 Audi A4 come from 5 brands — ÜRO PARTS, DORMAN, HELLA and 2 other brands. The "Popular" part is ÜRO PARTS 06L117021E.

Listed part numbers: ÜRO PARTS 06L117021E, DORMAN 918985 and HELLA 366360581, plus the other 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

4 Oil Cooler Gasket parts are listed for the 2019 Audi A4, from ELRING, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: ELRING 279610, ELRING 482140 and FEL-PRO 73305, plus the other parts above.

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

5 Oil Drain Plug parts for the 2019 Audi A4 come from 4 brands — ELRING, DORMAN, REIN and 1 other brand. The "Popular" part is DORMAN 090090.

Part numbers include DORMAN 090090, ELRING 567640 and ELRING 588690, among others listed above.

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 2019 Audi A4 come from DORMAN.

Part numbers include DORMAN 090999 and DORMAN 49822.

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

This group shows a single part: 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

17 Oil Filter parts for the 2019 Audi A4 come from 14 brands — CHAMP / LUBER-FINER, PRO-TEC, WIX and 11 other brands. The "Popular" part is WIX WL10396XP.

The Economy section: 5 options from PRO-TEC, CHAMP / LUBER-FINER, FRAM and 1 other brand. CHAMP / LUBER-FINER P1078 is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX WL10396XP is listed in this group.

Standard Replacement: 10 parts, from HENGST, MANN, WIX and 7 other brands. A representative part number is HENGST E358H03D246.

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 are listed for the 2019 Audi A4, from 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 are listed for the 2019 Audi A4, from VAICO, DORMAN, MOTORAD and 1 other brand. DORMAN 921169 carries the "Popular" badge.

Part numbers include DORMAN 921169, MOTORAD MO319 and ÜRO PARTS 06L115401LPRM, among others listed 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

3 Oil Filter Housing Seal parts for the 2019 Audi A4 come from ELRING.

This group includes ELRING 279630, ELRING 330260 and ELRING 332890.

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 V10720479.

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

4 Oil Pan parts are listed for the 2019 Audi A4, from DORMAN, REIN, SPECTRA PREMIUM and 1 other brand.

Listed part numbers: DORMAN 264553, REIN ESK0240 and SPECTRA PREMIUM VWP60A, plus the other 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

5 Oil Pan Gasket parts for the 2019 Audi A4 come from 3 brands — VICTOR REINZ, AJUSA and ELRING. The "Popular" part is VICTOR REINZ 703141410.

Part numbers include VICTOR REINZ 703141410, AJUSA 16063100 and AJUSA 59016300, among others listed above.

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

5 Oil Pump Chain parts are listed for the 2019 Audi A4, from VAICO, PREFERRED COMPONENTS INC and CLOYES. CLOYES C741 carries the "Popular" badge.

Economy: 1 part, from PREFERRED COMPONENTS INC. A representative part number is PREFERRED COMPONENTS INC C760.

In the Kit grade, VAICO supplies 3 parts: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is VAICO V105855.

The Standard Replacement section: 1 option from CLOYES. CLOYES C741 is listed in this group.

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

3 Oil Pump Chain Tensioner parts for the 2019 Audi A4 come from 2 brands — CLOYES and INA.

Listed part numbers: CLOYES 95802, CLOYES 96058 and INA ZT0273.

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 are listed for the 2019 Audi A4, from DORMAN and GATES.

Listed part numbers: 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

One part is listed for the 2019 Audi A4 — ELRING 332970.

This table covers the Oil Temperature senders. Read more

One part is listed for the 2019 Audi A4 — VEMO V10720210.

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

2 Rocker Arm parts for the 2019 Audi A4 come from 2 brands — INA and MELLING.

Part numbers include 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

One part is listed for the 2019 Audi A4 — DAYCO 95352.

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

This group shows a single part: GMB 34800923.

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

3 Timing Chain parts are listed for the 2019 Audi A4, from CLOYES, PREFERRED COMPONENTS INC and VAICO.

This group includes CLOYES C739, PREFERRED COMPONENTS INC C7171 and VAICO V104455.

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

7 Timing Chain & Component Kit parts for the 2019 Audi A4 come from 3 brands — CLOYES, VAICO and ULTRA-POWER. The "Popular" part is CLOYES 90739SGX.

The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 90739SG is listed in this group.

Standard Replacement: 6 parts, from CLOYES and VAICO. A representative part number is CLOYES 90739SGX.

This group includes CLOYES 90739SGX and ULTRA-POWER 90739SG and the remaining parts above.

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

6 Timing Chain Guide / Damper parts are listed for the 2019 Audi A4, from CLOYES, PREFERRED COMPONENTS INC and ÜRO PARTS. PREFERRED COMPONENTS INC R76270 carries the "Popular" badge.

Part numbers include PREFERRED COMPONENTS INC R76270, ÜRO PARTS 06H109509Q and CLOYES 95800, among others listed 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

3 Timing Chain Tensioner parts for the 2019 Audi A4 come from 3 brands — CLOYES, PREFERRED COMPONENTS INC and ÜRO PARTS.

Part numbers include CLOYES 95699, PREFERRED COMPONENTS INC T64206 and ÜRO PARTS 06K109467K.

This table covers the Timing covers. Read more

6 Timing Cover parts are listed for the 2019 Audi A4, from ÜRO PARTS, REIN, ELRING and 1 other brand. ELRING 231851 carries the "Popular" badge.

Part numbers include ELRING 231851, ÜRO PARTS 06K109210AF and DORMAN 635144, 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

7 Timing Cover Gasket parts for the 2019 Audi A4 come from 3 brands — ELRING, MAHLE / CLEVITE and FEL-PRO. The "Popular" part is ELRING 268000.

Part numbers include ELRING 268000, MAHLE / CLEVITE JV5175 and ELRING 302690, among others listed above.

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

2 Timing Cover Seal parts for the 2019 Audi A4 come from 2 brands — FEL-PRO and SKF.

Part numbers include FEL-PRO TCS46292 and SKF 17708.

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

3 Timing Crank Sprocket parts for the 2019 Audi A4 come from 3 brands — CLOYES, PREFERRED COMPONENTS INC and ÜRO PARTS.

Part numbers include CLOYES S997, PREFERRED COMPONENTS INC G56385 and ÜRO PARTS 06H105209AT.