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Audi A4 Radio Parts & Accessories

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Volume Control Rotary Knob - Black/Chrome

ES#2542304 - 8T0919070B - Volume Control Rotary Knob - Black/Chrome - Located top right on your center console MMI control unit - Genuine Volkswagen Audi - Audi

Located top right on your center console MMI control unit For vehicles with MMI 'High' stereo systems

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2542304
Mfg#:
8T0919070B
Ships in 3 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$118.99

This product was last offered at the strikethrough price on
08-06-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Black Anodized Small MMI

ES#3690754 - 023770ECS04-02KT - Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Black Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690754
Mfg#:
023770ECS04-02KT
In Stock
ON SALE! SAVE 25%
$129.99

This product was last offered at the strikethrough price on
06-13-2026

$97.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Small MMI

ES#3690753 - 023770ECS02-03KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690753
Mfg#:
023770ECS02-03KT
In Stock
ON SALE! SAVE 25%
$126.99

This product was last offered at the strikethrough price on
06-13-2026

$95.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI

ES#3690752 - 023770ECS02-02KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690752
Mfg#:
023770ECS02-02KT
In Stock
ON SALE! SAVE 25%
$126.99

This product was last offered at the strikethrough price on
06-13-2026

$95.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 Billet Aluminum Control Ring Kit - SMOOTH - Clear Anodized

ES#3551205 - 019290ecs01-01KT - Audi B8 Billet Aluminum Control Ring Kit - SMOOTH - Clear Anodized - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with MMI "High" only

Brand:
ECS - Corporate Logo
ES#:
3551205
Mfg#:
019290ECS01-01KT
In Stock
ON SALE! SAVE 40%
$110.99

This product was last offered at the strikethrough price on
05-02-2026

$66.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radio Knob - Left

ES#435918 - 8E0059528A - Radio Knob - Left - Replacement rotary knob - Genuine Volkswagen Audi - Audi

Replacement rotary knob To be used with Chorus II+, Concert II+, and Symphony II+ radio units.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
435918
Mfg#:
8E0059528A
Ships in 7 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$30.00

This product was last offered at the strikethrough price on
08-06-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radio Knob Set

ES#461689 - 8T0059528 - Radio Knob Set - Includes both rotary knobs for your radio - Genuine Volkswagen Audi - Audi

Includes both rotary knobs for your radio Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
461689
Mfg#:
8T0059528
Ships in 9 Business Days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$50.00

This product was last offered at the strikethrough price on
08-06-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Notched Volume Knob Cover Red Anodize

ES#3551159 - 023770ECS06-03 - Notched Volume Knob Cover Red Anodize - ECS - Audi

10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3551159
Mfg#:
023770ECS06-03
In Stock
ON SALE! SAVE 82%
$48.99

This product was last offered at the strikethrough price on
05-02-2026

$8.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power & Volume Knob

ES#473484 - ZAW838001 - Power & Volume Knob - Power and volume knob for cars that came with the 2 din Symphony radio - Genuine Volkswagen Audi - Audi

Power and volume knob for cars that came with the 2 din Symphony radio

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
473484
Mfg#:
ZAW838001
Ships in 9 Business Days
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$16.00

This product was last offered at the strikethrough price on
08-06-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized Large MMI

ES#3638607 - 023770ECS08-01KT - Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized Large MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3638607
Mfg#:
023770ECS08-01KT
In Stock
ON SALE! SAVE 25%
$129.99

This product was last offered at the strikethrough price on
06-13-2026

$97.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized Small MMI

ES#3690749 - 023770ECS04-01KT - Audi B9 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690749
Mfg#:
023770ECS04-01KT
In Stock
ON SALE! SAVE 25%
$129.99

This product was last offered at the strikethrough price on
06-13-2026

$97.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured RNS-E Navigation Head Unit

ES#2185329 - 8E0035192 - Remanufactured RNS-E Navigation Head Unit - Price includes a $700 core charge - Genuine Volkswagen Audi - Audi

Price includes a $700 core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2185329
Mfg#:
8E0035192
Ships in 9 Business Days
$3709.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radio Knob Set

ES#2609118 - 8R0059528AKT - Radio Knob Set - Includes both rotary knobs for your radio - Genuine Volkswagen Audi - Audi

Includes both rotary knobs for your radio From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2609118
Mfg#:
8R0059528AKT
Ships in 9 Business Days
$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanfactured stereo control unit

ES#2770240 - 8T1035664BXKT - Remanfactured stereo control unit - Includes a $500 refundable core charge - Genuine Volkswagen Audi - Audi

Includes a $500 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2770240
Mfg#:
8T1035664BXKT
Ships in 9 Business Days
$2831.85 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radio Mounting Bracket

Located in the center of the dashboard

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451634
Mfg#:
8K0858969
Ships in 9 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$229.99

This product was last offered at the strikethrough price on
08-06-2026

$210.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Navigation Unit - With Software

Price includes a $275 core charge Fits up to the 2012 model year - Please check existing part number before ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2550812
Mfg#:
4E0910888MXKT
Ships in 9 Business Days
$2060.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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