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
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Brand:
ES#:
2739501
Mfg#:
002948ECS01KT
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.
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Brand:
ES#:
1896
Mfg#:
B5S4S4BBKRXS
Luft-Technik Intake System - Audi B7 A4 2.0T
Engineered for increased engine performance with show quality looks
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Brand:
ES#:
3023195
Mfg#:
013859ECS01
This product has been superseded to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:
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:
ES#:
3023144
Mfg#:
009198ECS01
Complete Rear Differential Mount Kit
Includes the ECS Rear Differential Mount and Carrier Mount Inserts!
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Brand:
ES#:
3172515
Mfg#:
018327ECS01KT
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:
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!
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Brand:
ES#:
3098720
Mfg#:
002032ECS02AKT
Front 2-Piece Brake Rotors - Pair (321x30) - (NO LONGER AVAILABLE)
Direct bolt-on replacement - 24% less weight!
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Brand:
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:
ES#:
2966735
Mfg#:
010371ECS01KT
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Availability:
Ships on Oct 21, 2026
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Ships on Oct 21, 2026
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:
ES#:
3200077
Mfg#:
013869ECS01A
Complete ECS Performance Engine Mount Kit - Audi B7 A4
Includes ECS performance polyurethane engine mount and snub mount
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Brand:
ES#:
2723192
Mfg#:
000805ECS04KT
Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6
Upgrade your exterior look
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Brand:
ES#:
2804800
Mfg#:
010253ECS01KT
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
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
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
2748193
Mfg#:
ECS10157KTWB1
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:
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:
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:
ES#:
6140
Mfg#:
06F198002SLV
Magnetic Oil Drain Plug - With 10 Aluminum Washers
Capture harmful particles to prevent wear. M14x1.5
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Brand:
ES#:
3187654
Mfg#:
001196ECS01-02
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
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Brand:
ES#:
2718769
Mfg#:
004329ECS01A
Silicone Throttle Body Hose
Engineered to allow for maximum possible airflow
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Brand:
ES#:
3071902
Mfg#:
017622ECS01A