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Audi A4 Interior Performance Parts & Upgrades

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Billet Roll Bar Clamp - 1.75 Inch

ES#4007075 - FE23-1.75IN - Billet Roll Bar Clamp - 1.75 Inch - CNC machined clamp that allows you to mount whatever you need to a roll bar or strut bar - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

CNC machined clamp that allows you to mount whatever you need to a roll bar or strut bar

Brand:
Rennline - Corporate Logo
ES#:
4007075
Mfg#:
FE23-1.75IN
Ships in 5 Business Days
$46.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick Release Hub - Gen 2.5

Enhanced grip in a variety of colors

Brand:
NRG - Corporate Logo
ES#:
3663669
Mfg#:
SRK-250
In Stock at Vendor
Starting at $184.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick Release Hub - Gen 2.1

Provides added grip when wearing gloves - Neochrome grip

Brand:
NRG - Corporate Logo
ES#:
3663664
Mfg#:
SL210NEO
In Stock at Vendor
Starting at $184.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick Release Hub - Gen 2.1

Provides added grip when wearing gloves

Brand:
NRG - Corporate Logo
ES#:
3663637
Mfg#:
SRK210BK
In Stock at Vendor
Starting at $184.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick Release Hub - Gen 2.1

Provides added grip when wearing gloves - Chrome Gold grip

Brand:
NRG - Corporate Logo
ES#:
3663644
Mfg#:
SRK210CG
Back Ordered
Starting at $184.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

P3 Ethanol Content Voltage Adapter (P3ESVA)

ES#4362354 - UH018-AC0 - P3 Ethanol Content Voltage Adapter (P3ESVA) - Allows 0-5 Volt Linear Output Gauges To Read Output From GM/Continental Ethanol Sensor - Unitronic - Audi Volkswagen

Allows 0-5 Volt Linear Output Gauges To Read Output From GM/Continental Ethanol Sensor

Brand:
Unitronic - Corporate Logo
ES#:
4362354
Mfg#:
UH018-AC0
Ships in 8 Business Days
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Roll Cage Mounted Accessory Bracket - 2 Inch

ES#4007130 - FE23.76-2IN - Billet Roll Cage Mounted Accessory Bracket - 2 Inch - Mount your accessories securely to your cage or a roll bar - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Mount your accessories securely to your cage or a roll bar

Brand:
Rennline - Corporate Logo
ES#:
4007130
Mfg#:
FE23.76-2IN
Ships in 5 Business Days
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047945 - 216EVOBO.PSIKT2 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047945
Mfg#:
216EVOBO.PSIKT2
In Stock
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047946 - 216EVOWGBOPSIKT1 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047946
Mfg#:
216EVOWGBOPSIKT1
In Stock
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Element Extinguisher Roll Cage Mount Package - 1.75 Inch

ES#4007086 - FE23.25.26-1.75I - Element Extinguisher Roll Cage Mount Package - 1.75 Inch - Everything you need to mount an E50 Element Fire Extinguisher to your roll bar, including the extinguisher itself! - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Everything you need to mount an E50 Element Fire Extinguisher to your roll bar, including the extinguisher itself!

Brand:
Rennline - Corporate Logo
ES#:
4007086
Mfg#:
FE23.25.26-1.75I
Ships in 6 Business Days
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047937 - 216EVOWGBOPSIKT - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047937
Mfg#:
216EVOWGBOPSIKT
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047926 - 216EVOWGBO.PSIkt - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047926
Mfg#:
216EVOWGBO.PSIKT
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

LED Overhead Lighting Kit

ES#2215338 - RS4OVERHEAD - LED Overhead Lighting Kit - Transform your dome lamp lighting with these new LED bulbs from Ziza - ZiZa - Audi

Transform your dome lamp lighting with these new LED bulbs from Ziza 10X Entries For Our 25th Anniversary Sweepstakes!
Sedan & Avant models only

Brand:
ZiZa - Corporate Logo
ES#:
2215338
Mfg#:
RS4OVERHEAD
In Stock
ON SALE! SAVE 10%
$54.99

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

$49.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline 3-Piece Pedal Set - Manual Transmission - Black

Black anodized aircraft aluminum gas, brake, and clutch pedal set with rubber grips and stainless steel hardware

Brand:
Rennline - Corporate Logo
ES#:
2840404
Mfg#:
P7460BLACK
Ships in 5 Business Days
$140.00 USD
Free Shipping
on orders $49 and up

Rennline 3-Piece Pedal Set - Manual Transmission - Silver

Silver anodized aircraft aluminum gas, brake, and clutch pedal set with rubber grips and stainless steel hardware

Brand:
Rennline - Corporate Logo
ES#:
2840405
Mfg#:
P7460SILVER
Ships in 5 Business Days
$140.00 USD
Free Shipping
on orders $49 and up

More About Interior Performance Parts & Upgrades

We spend nearly one-third of our lives inside our cars, why not make it the nicest place it can possibly be? All the interior upgrades and replacement parts you need to make it perfect are in this category.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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