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Top ECS Products for your Audi B7 A4 '05.5-'08

The Audi B7 A4 has become one of the most popular Audis to upgrade, tune, and personalize. With a plethora of options available, how do you choose what to do next?

Each of the following parts have become extremely popular by fixing, fine tuning, or enhancing the performance and appearance of your A4.

We have hand selected our top ECS products specifically for your A4.


ECS Top Products

Fits:
Audi B7 A4 '05.5-'08

RA4 Clutch Conversion Kit - Stage 1
ECS RA4 Lightweight Flywheel with the Audi RS4 clutch kit rated at 314ft/lbs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2739501
Mfg#: 002948ECS01KT

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Availability:
In Stock
On SALE
$1149.99

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

$1092.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS "Stage 4" Front Big Brake Kit - B5/B6/B7/C5
Enhance braking performance with this plug-and-play upgrade! Featuring massive 6-piston calipers, lightweight 2-piece brake rotors, and all components needed for installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 1896
Mfg#: B5S4S4BBKRXS

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Availability:
In Stock
On SALE
$1999.99

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

$1899.99 USD
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This product is lifetime replacement eligible Partial Replacement
Luft-Technik Intake System - Audi B7 A4 2.0T
Engineered for increased engine performance with show quality looks
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Brand: ECS - Corporate Logo
ES#: 3023195
Mfg#: 013859ECS01

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Availability:
In Stock
On SALE Save 25%
$509.99

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

$382.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4840231
Street Shield Aluminum Skid Plate Kit - Audi B7 A4 2.0T - (NO LONGER AVAILABLE)
Protect your vehicle's oil pan and undercarriage components with our heavy duty aluminum skid plate
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Brand: ECS - Corporate Logo
ES#: 2845868
Mfg#: 003252ECS02AKT3
No longer available
Adjustable Short Throw Shifter - Audi B6/B7 A4/S4
Find your perfect setting with 3 steps of throw reduction
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Brand: ECS - Corporate Logo
ES#: 3023144
Mfg#: 009198ECS01

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Availability:
In Stock
On SALE
$385.99

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

$366.69 USD
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This product is lifetime replacement eligible Lifetime Replacement
Complete Rear Differential Mount Kit
Includes the ECS Rear Differential Mount and Carrier Mount Inserts!
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Brand: ECS - Corporate Logo
ES#: 3172515
Mfg#: 018327ECS01KT

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Availability:
Ships in 5 Business Days
On SALE Save 15%
$377.99

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

$321.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Front Brake Kit - 2-Piece Cross Drilled & Slotted Rotors (321x30) - (NO LONGER AVAILABLE)
Upgrade your brake system with 2-piece rotors and stainless steel lines
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Brand: ECS - Corporate Logo
ES#: 3022156
Mfg#: 009085ECS01KT4
No longer available
Kohlefaser Luft-Technik Intake System - Audi B7 A4 2.0T
Engineered for dyno proven performance and show quality looks!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3098720
Mfg#: 002032ECS02AKT

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Availability:
In Stock
On SALE Save 10%
$653.99

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

$588.55 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Front 2-Piece Brake Rotors - Pair (321x30) - (NO LONGER AVAILABLE)
Direct bolt-on replacement - 24% less weight!
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Brand: ECS - Corporate Logo
ES#: 2999284
Mfg#: 009085ECS01KT
No longer available
Performance Baffled Oil Catch Can System - Audi B7 A4 2.0T
Keep your intake tract clean and carbon free
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Brand: ECS - Corporate Logo
ES#: 2966735
Mfg#: 010371ECS01KT

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Availability:
Ships on Oct 21, 2026
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On SALE
$565.99

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

$548.50 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Trunk Spoiler - Audi B7 A4/S4
Add a touch of style and real carbon fiber to your Audi
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Brand: ECS - Corporate Logo
ES#: 3200077
Mfg#: 013869ECS01A

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Availability:
Special Order: No Guaranteed ETA
On SALE Save 20%
$567.99

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

$454.39 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Complete ECS Performance Engine Mount Kit - Audi B7 A4
Includes ECS performance polyurethane engine mount and snub mount
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Brand: ECS - Corporate Logo
ES#: 2723192
Mfg#: 000805ECS04KT

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Availability:
In Stock
On SALE
$394.99

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

$375.24 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6
Upgrade your exterior look
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Brand: ECS - Corporate Logo
ES#: 2804800
Mfg#: 010253ECS01KT

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Availability:
In Stock
On SALE
$344.99

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

$333.90 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible 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: ECS - Corporate Logo
ES#: 1402
Mfg#: B6A4SSBLK

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Availability:
In Stock
On SALE
$182.99

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

$177.50 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS Wheel Spacer & Bolt Kit - 15mm With Black Ball Seat Bolts
Includes everything you need to install spacers on two wheels
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Fits OEM wheels or wheels that require ball seat wheel bolts
Brand: ECS - Corporate Logo
ES#: 2748193
Mfg#: ECS10157KTWB1

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Availability:
In Stock
On SALE Save 20%
$170.99

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

$136.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4668251
Front Cross Drilled & Slotted Brake Rotors - Pair (321x30) - (NO LONGER AVAILABLE)
Featuring GEOMET® protective coating.
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Brand: ECS - Corporate Logo
ES#: 2189958
Mfg#: 8E0301ADXGMTLRA
No longer available
ECS Vent Pod Boost Gauge Kit - (NO LONGER AVAILABLE)
Complete kit to install a vent mounted digital boost gauge on your B7 Audi A4
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Brand: ECS - Corporate Logo
ES#: 8017
Mfg#: 8E0998002
No longer available
Lightweight Underdrive Crank Pulley Kit - Silver
Bolt on way to reclaim lost horsepower
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Brand: ECS - Corporate Logo
ES#: 6140
Mfg#: 06F198002SLV

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Availability:
In Stock
On SALE Save 10%
$194.99

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

$175.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Magnetic Oil Drain Plug - With 10 Aluminum Washers
Capture harmful particles to prevent wear. M14x1.5
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Brand: ECS - Corporate Logo
ES#: 3187654
Mfg#: 001196ECS01-02

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Availability:
In Stock
On SALE Save 25%
$29.99

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

$22.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
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Brand: ECS - Corporate Logo
ES#: 2718769
Mfg#: 004329ECS01A

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Availability:
In Stock
On SALE Save 30%
$74.99

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

$52.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Silicone Throttle Body Hose
Engineered to allow for maximum possible airflow
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Brand: ECS - Corporate Logo
ES#: 3071902
Mfg#: 017622ECS01A

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Availability:
In Stock
On SALE Save 35%
$115.99

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

$75.39 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

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