Quick answer: Wiper Blade Replacement on a 2019–2024 Audi A6 is rated Easy and takes about 15–20 minutes. You'll need 1 tool for this job, and parts cost about $66. This guide walks you through the full job step by step, including the mistakes to avoid.
| Part Name |
Part Number |
Price |
Buy |
| Driver wiper blade, 24" |
Bosch 24A |
$32.99 |
|
| Passenger wiper blade, 20" |
Bosch 20B |
$32.99 |
|
About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.
💡 Pro tip: Order all parts at once to save on shipping
Step-by-Step Instructions
Follow these steps carefully
1
Confirm the C8's 24″/20″ fitment before you buy
The C8 A6 takes 24″ driver and 20″ passenger blades — the older C7 took 26″/20″, so don't buy by C7 sizes. Both arms use the 19mm push-button (top-lock) connector; a J-hook won't fit, so confirm the packaging says VW/Audi push-button.
🔧 Mechanic's note — Ray Delgado
In my experience, The C7/C8 size trap gets everyone once. Check the box lists 2019–2024 specifically — a 26-inch driver blade meant for the C7 will overhang the windshield edge on your car.
2
Activate the wiper service position in the MMI
The arms park under the hood edge — never pry them up. With the ignition on, select the wiper service position in MMI Settings; the wipers sweep up and stop. Then switch the ignition off — the arms stay put.
3
Lift the arm and find the release button
Lift the arm away from the glass, holding the arm — not the blade. Find the push button: the top-lock release. Keep a finger on it and slide the blade toward the windshield; it slides off, not unhooks.
4
Press the button and slide the old blade off
Press the release button and slide the blade downward until it comes free. If it resists, re-press and wiggle — never force it enough to bend the arm. Lay the arm on a towel on the glass so it can't snap back.
🔧 Mechanic's note — Ray Delgado
A bare wiper arm snapping onto glass is a sickening sound — and a cracked windshield. I lay the towel down before the old blade even comes off, not after.
5
Seat the new blade until it clicks
Slide the blade — 24″ driver, 20″ passenger — upward onto the arm tip until the push-button clicks. Tug to confirm it's locked; an unlatched blade can fly off at speed. Repeat other side, 24″ on driver.
6
Lower the arms and exit service position
Guide each arm down gently — never let an arm snap against the glass; it can crack it. Switch the service position off in the MMI, then run the wipers once to confirm they park back under the hood lip.
7
Test the wipe and check the park position
Spray washer fluid and run the wipers, watching for streaks, chatter, or missed patches. An unwiped band near the driver-side A-pillar means the 24″ blade is mis-seated — re-check the lock.
All Done!
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
- • Buying J-hook blades — the C8 needs the narrow 19mm push-button connector; J-hooks won't attach.
- • Forcing the arms up without the MMI service position — they'll collide with the hood edge and can scratch it or bend.
- • Swapping the blades — the 24″ blade must go on the driver side; reversed blades miss sections of glass.
