2021 Audi Q7 Engine Parts

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 2021 Audi Q7, from AJUSA, VICTOR REINZ and ENGINETECH.

Part numbers include AJUSA 54295300, AJUSA 54295900 and ENGINETECH AU20CSA, 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

11 Crankshaft Seal parts for the 2021 Audi Q7 come from 4 brands — VICTOR REINZ, AJUSA, MAHLE / CLEVITE and 1 other brand. The "Popular" part is FEL-PRO BS40725.

This table covers the Crankshaft Seal covers. Read more

One part is listed for the 2021 Audi Q7 — DORMAN 635696.

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

4 Cylinder Head Bolt parts are listed for the 2021 Audi Q7, from AJUSA, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include AJUSA 81077400, AJUSA 81054000 and MAHLE / CLEVITE GS34094, 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

9 Cylinder Head Gasket parts are listed for the 2021 Audi Q7, from AJUSA, MAHLE / CLEVITE, FEL-PRO and 1 other brand.

This group includes AJUSA 10202800, AJUSA 10229700 and AJUSA 10229800 and the remaining 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

6 Cylinder Head Gasket Set parts are listed for the 2021 Audi Q7, from VICTOR REINZ, AJUSA and ENGINETECH.

Listed part numbers: AJUSA 52549900, AJUSA 52551300 and ENGINETECH VW20HSH, 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: STANDARD MOTOR PRODUCTS TS686.

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 2021 Audi Q7.

Part numbers include AJUSA 50503800 and AJUSA 50505200.

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

One part is listed for the 2021 Audi Q7 — ASTEMO / HITACHI HCF3057.

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

One part is listed for the 2021 Audi Q7 — DAYCO PB1721N.

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: VAICO V108485.

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

6 Intake Manifold Gasket parts are listed for the 2021 Audi Q7, from AJUSA, VICTOR REINZ, FEL-PRO and 1 other brand.

Part numbers include AJUSA 13245500, AJUSA 13282800 and FEL-PRO MS97518, 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 2021 Audi Q7 — REIN EPV0237.

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

13 Motor Mount parts for the 2021 Audi Q7 come from 5 brands — WESTAR, DEA / MARMON RIDE CONTROL, SKP and 2 other brands. The "Popular" part is SKP SK10216. 6 parts fit every engine; the other 7 are engine-specific.

The Economy section lists 2 options from SKP — the catalog's value-priced group. SKP SK10216 is listed in this group.

In the Standard Replacement grade, WESTAR, DEA / MARMON RIDE CONTROL, ANCHOR and 1 other brand supply 11 parts: built to original-equipment specification. A representative part number is ANCHOR 10215.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300855.

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 2021 Audi Q7 come from 5 brands — PENTOSIN, LIQUI MOLY, MOBIL and 2 other brands. The "Popular" part is LIQUI MOLY 20238. 11 parts fit every engine; the other 9 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

6 Oil Cooler parts for the 2021 Audi Q7 come from 4 brands — DORMAN, NISSENS, HELLA and 1 other brand.

Listed part numbers: DORMAN 918985, DORMAN 918948 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

3 Oil Cooler Gasket parts are listed for the 2021 Audi Q7, from AJUSA, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: AJUSA 77030000, FEL-PRO 73305 and MAHLE / CLEVITE B33478.

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 2021 Audi Q7 — FEL-PRO 73668.

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

3 Oil Drain Plug parts for the 2021 Audi Q7 come from REIN.

Listed part numbers: REIN HWP0043, REIN HWP1014 and REIN HWU1014.

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

5 Oil Drain Plug Gasket parts are listed for the 2021 Audi Q7, from DORMAN, FEL-PRO, JAPANESE OE and 1 other brand. DORMAN 095147 carries the "Popular" badge.

Listed part numbers: DORMAN 095147, DORMAN 995147CD and FEL-PRO 73350, plus the other parts above.

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

2 Oil Filler Cap parts for the 2021 Audi Q7 come from 2 brands — MOTORAD and REIN.

Part numbers include MOTORAD MO153 and REIN CPL0046.

This table covers the Oil Filler tubes. Read more

This group shows a single part: VNE 4008909.

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

30 Oil Filter parts for the 2021 Audi Q7 come from 18 brands — VAICO, VARIOUS MFR, WIX and 15 other brands. The "Popular" part is WIX WL10396XP. Economy, High Performance / Heavy Duty and Standard Replacement are all represented, and Standard Replacement alone accounts for 15 parts.

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 2021 Audi Q7, from FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO 76367 and MAHLE / CLEVITE B33479.

This table covers the Oil Filter covers. Read more

4 Oil Filter Cover parts are listed for the 2021 Audi Q7, from MOTORAD, DORMAN and ÜRO PARTS.

Part numbers include DORMAN 921169, MOTORAD MO319 and MOTORAD MO374, among others listed above.

This table covers the Oil Filter housings. Read more

3 Oil Filter Housing parts are listed for the 2021 Audi Q7, from DORMAN, REIN and VAICO.

Listed part numbers: DORMAN 926528, REIN HEU0119 and VAICO V107598.

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 for the 2021 Audi Q7 come from VEMO.

Listed part numbers: VEMO V10720479 and VEMO V10720485.

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: AJUSA 01899000.

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

4 Oil Pan parts are listed for the 2021 Audi Q7, from DORMAN, REIN, SPECTRA PREMIUM and 1 other brand.

This group includes DORMAN 264553, REIN ESK0240 and SPECTRA PREMIUM VWP60A 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

4 Oil Pan Gasket parts for the 2021 Audi Q7 come from 3 brands — AJUSA, ELRING and VICTOR REINZ. 2 parts fit every engine; the other 2 are engine-specific.

This group includes AJUSA 16063100, AJUSA 59016300 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: VAICO V10000228.

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

VAICO supplies the 3 Oil Pump Chain parts for the 2021 Audi Q7.

Part numbers include VAICO V105855, VAICO V105855BEK and VAICO V105856.

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: 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

One part is listed for the 2021 Audi Q7 — DORMAN 916880.

This table covers the Oil Temperature senders. Read more

One part is listed for the 2021 Audi Q7 — VEMO V10720240.

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

This group shows a single part: 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 2021 Audi Q7 — 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

One part is listed for the 2021 Audi Q7 — CLOYES C739.

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

This group shows a single part: VAICO V1010023.

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

2 Timing Chain Guide / Damper parts are listed for the 2021 Audi Q7, from CLOYES and ÜRO PARTS.

Part numbers include CLOYES 96006 and ÜRO PARTS 079109470.

This table covers the Timing covers. Read more

2 Timing Cover parts are listed for the 2021 Audi Q7, from REIN and ÜRO PARTS.

Listed part numbers: REIN TCV0137 and ÜRO PARTS 06K103269F.

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

2 Timing Cover Gasket parts for the 2021 Audi Q7 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO TCS46291 and MAHLE / CLEVITE JV5175.

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

This group shows a single part: FEL-PRO TCS46292.

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

2 Timing Crank Sprocket parts for the 2021 Audi Q7 come from 2 brands — PREFERRED COMPONENTS INC and ÜRO PARTS.

Listed part numbers: PREFERRED COMPONENTS INC G56385 and ÜRO PARTS 06H105209AT.

This table covers the Torque Strut mounts. 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

ANCHOR supplies both parts for the 2021 Audi Q7.

Listed part numbers: ANCHOR 10332 and ANCHOR 10333.

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

6 Turbocharger parts for the 2021 Audi Q7 come from 4 brands — GPD, ROTOMASTER, BORG-WARNER and 1 other brand.

Part numbers include BORG-WARNER 18539880164, GPD 2511793 and GPD 2511762, among others listed above.

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

WELLS supplies the 3 Turbocharger Boost Sensor parts for the 2021 Audi Q7.

Listed part numbers: WELLS 5S13477, WELLS 5S15121 and WELLS 5S15727.

This table covers the Turbocharger Coolant 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

2 Turbocharger Coolant Line parts for the 2021 Audi Q7 come from REIN.

This group includes REIN CHT0948 and REIN CHT0949.

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

4 Turbocharger Diverter / Bypass Valve parts for the 2021 Audi Q7 come from 4 brands — DORMAN, SKP, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes DORMAN 911240, SKP SK911240 and STANDARD MOTOR PRODUCTS TBV1013 and the remaining 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

4 Turbocharger Gasket parts are listed for the 2021 Audi Q7, from AJUSA, FEL-PRO and GPD.

Listed part numbers: AJUSA JTC12472, AJUSA JTC12474 and FEL-PRO 61924, plus the other parts above.

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

One part is listed for the 2021 Audi Q7 — VICTOR REINZ 041036301.

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

4 Turbocharger Oil Line parts for the 2021 Audi Q7 come from 2 brands — AJUSA and REIN.

Part numbers include AJUSA OP11028, AJUSA OP11063 and REIN TFP0387, among others listed above.

This table covers the Turbocharger Wastegate Solenoid actuators. 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

This group shows a single part: SKP SK145874.

This table covers the Valve covers. Read more

VAICO supplies both parts for the 2021 Audi Q7.

This group includes VAICO V109193 and VAICO V109194.

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

5 Valve Cover Gasket parts for the 2021 Audi Q7 come from 2 brands — VICTOR REINZ and AJUSA.

This group includes AJUSA 11148000, AJUSA 11148100 and VICTOR REINZ 703141410 and the remaining parts above.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

2 Valve Lifter parts for the 2021 Audi Q7 come from 2 brands — AJUSA and MELLING. 1 part fits every engine; the other 1 is engine-specific.

This group includes AJUSA 85009000 and MELLING JB7532.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

One part is listed for the 2021 Audi Q7 — MELLING VL1098.

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

8 Valve Stem Seal parts for the 2021 Audi Q7 come from 3 brands — AJUSA, MAHLE / CLEVITE and VICTOR REINZ. The "Popular" part is MAHLE / CLEVITE SS45940A. 1 part fits every engine; the other 7 are engine-specific.

This group includes MAHLE / CLEVITE SS45940A, AJUSA 12035500 and AJUSA 57077600 and the remaining parts 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

10 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Audi Q7 come from 7 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 4 other brands. The "Popular" part is DORMAN 916963.

The Economy section: 4 options from DORMAN, HOLSTEIN, SPECTRA PREMIUM and 1 other brand. DORMAN 916963 is listed in this group.

Standard Replacement: 5 parts, from STANDARD MOTOR PRODUCTS, PIERBURG and VAICO. A representative part number is PIERBURG 706117260.

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

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS VVT779.