2017 Audi A7 Drivetrain Parts

This table covers the seals where an axle shaft exits the 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 Axle Shaft Seal parts for the 2017 Audi A7 come from TIMKEN. Every part fits both the 2.0L L4 Turbocharged and the 3.0L V6 Supercharged.

This group includes TIMKEN SL260495 and TIMKEN SL260502.

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

22 CV Axle parts for the 2017 Audi A7 come from 6 brands — GSP, TOP NOTCH, TRAKMOTIVE and 3 other brands. The "Popular" part is TOP NOTCH TN19005PR. 13 parts fit every engine; the other 9 are engine-specific.

The Economy section lists 1 option from VAICO — the catalog's value-priced group. VAICO V107636 is listed in this group.

In the Premium grade, TOP NOTCH and GSP supply 8 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is TOP NOTCH TN19005PR.

In the Standard Replacement grade, GSP, TRAKMOTIVE, TOP NOTCH and 2 other brands supply 13 parts: built to original-equipment specification. A representative part number is APWI AD8374.

This table covers the constant-velocity joints at each end of a drive axle. Read more

4 CV Joint parts for the 2017 Audi A7 come from 3 brands — GKN, MARELLI and VAICO. 1 part fits every engine; the other 3 are engine-specific.

This group includes GKN 306654, GKN 306275 and MARELLI TDS0420 and the remaining parts above.

This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

13 CV Joint Boot parts for the 2017 Audi A7 come from 5 brands — BECK/ARNLEY, GKN, VAICO and 2 other brands. The "Popular" part is BECK/ARNLEY 1033141. 4 parts fit every engine; the other 9 are engine-specific.

This table covers the seals at the differential pinion yoke. 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: TIMKEN SL260602.

This table covers the seals at the Differential. 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 Differential Seal parts for the 2017 Audi A7.

Listed part numbers: ELRING 852060, ELRING 852090 and ELRING 876330.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

4 Drive Shaft parts are listed for the 2017 Audi A7, from VAICO, DORMAN and WJB / INMOTION PARTS.

Part numbers include DORMAN 986455, VAICO V107638 and VAICO V107637, among others listed above.

This table covers the seals at the Drive 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 B15590.