Top Mods for your B6 A4

ECS loves helping you make your car all it can be; that's why we've put all the top-of-the-line performance parts for your AUDI B6 A4 together in one place. This list, compiled by our own BMW gurus, is everything you need to outfit your car with all those goodies you've wanted for your build. Let's make race season even more fun with all the best performance parts for your Audi B6 A4!

Hand Selected By Our Team Of Enthusiast

For Your
AUDI B6 A4 1.8T

‹ ›

Performance Snub Mount With Bracket - Street

Greatly reduces unwanted engine movement, without excess vibration

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Brand:

ES#: 3178071

Mfg#: 034-509-2007

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$119.00 USD

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Lifetime Replacement

Complete Rear Differential Mount Kit

Includes the ECS Rear Differential Mount and Carrier Mount Inserts!

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Brand:

ES#: 3172515

Mfg#: 018327ECS01KT

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On SALE Save 15%

$377.99

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

$321.29 USD

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Lifetime Replacement

Audi B5/B6/B7 A4/S4 Street Shield Skid Plate Kit

Protect vital drivetrain and chassis components from costly damage with this durable 7GA aluminum skid plate!

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Brand:

ES#: 4840231

Mfg#: 030456LA01KT

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On SALE

$388.99

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

$377.32 USD

Lifetime Replacement

Audi B6 S4/A4 Trunk Spoiler - Gloss Black

Add some aggressive styling to your Audi!

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Brand:

ES#: 4137292

Mfg#: 006436LA01

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On SALE Save 77%

Limited Qty Sale

$219.99

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

$51.50 USD

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on orders $49 and up

Lifetime Replacement

Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit

Complete set of DOT-compliant lines for an improved pedal feel

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Brand:

ES#: 1402

Mfg#: B6A4SSBLK

Qty:

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On SALE

$182.99

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

$177.50 USD

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Lifetime Replacement

Z23 Evolution Sport Front & Rear Brake Service Kit

Includes Evolution Tru-Cast Drilled & Slotted rotors paired with Evolution Sport Pads

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Brand:

ES#: 3194860

Mfg#: K528K3129KT

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$361.99 USD

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Lifetime Replacement

18" Style 030 Wheels - Set Of Four

18"x8" ET35 5x112 57.1CB - Gloss Black

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Aggressive enthusiast fitment. Fender rolling and slightly stretched tires may be required depending on front suspension configuration.

Brand:

ES#: 3173682

Mfg#: 030-10KT

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On SALE Save 25%

$1176.99

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

$882.51 USD

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Partial Replacement

19" Tekniform Style 007 - Set Of Four

19"x8.5" ET45 5x112 - Matte Gunmetal

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Wheel spacers may be necessary for front caliper clearance

Brand:

ES#: 3969820

Mfg#: 007-4KT2

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On SALE Save 20%

$1237.96

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

$990.37 USD

Lifetime Replacement

18" RSE10 - Set Of Four

18"x8.5" ET45 5x112 - Silver Machined-Gloss

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Brand:

ES#: 2986439

Mfg#: 88.10.17MSKT

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$1554.99 USD

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Lifetime Replacement

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Top Mods for your B6 A4

Hand Selected By Our Team Of Enthusiast