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Your Vehicle BMW E28 528e M20 2.7L

Audi B5 A4 1.8T quattro ECS Engine & Driveline Sale

Why settle for stock?

ECS engine and driveline products are a special blend of upgrades designed to pick up where the factory left off.

Each is designed to fine tune or enhance the engine and driveline of your B5 A4.

Pick one as a weekend project. Call a pal and bolt one on.


Why Settle?

Fits:
Audi B5 A4 1.8T quattro 1996-2001

RA4 240mm Clutch Conversion Kit - Stage 1
ECS RA4 Lightweight Flywheel with the Audi S4 clutch kit
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 5485
Mfg#: RA4S1-STEEL

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Availability:
Ships in 3 Business Days
On SALE
$846.99

This product was last offered at the strikethrough price on
11-07-2026

$821.58 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
RA4 240mm Clutch Conversion Kit - Stage 2
ECS RA4 Lightweight Flywheel with the Audi RS4 clutch kit
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 5486
Mfg#: RA4S2-STEEL

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Availability:
In Stock
On SALE Save 10%
$1067.99

This product was last offered at the strikethrough price on
11-07-2026

$961.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
RA4 240mm Clutch Conversion Kit - Stage 3
ECS RA4 Lightweight Flywheel with the Clutch Masters Stage 3 clutch kit
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 5487
Mfg#: RA4S3-STEEL

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Availability:
Ships in 9 Business Days
$1376.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
RA4 Single Mass Flywheel Kit
Engineered to convert your 1.8T clutch to the much more durable S4 clutch
10X Entries Into Our F80 M3 Sweepstakes

To be used with RA4 240MM, S4, & RS4 clutch kits only
Brand: ECS - Corporate Logo
ES#: 12084
Mfg#: ECS212321B5KT

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Availability:
In Stock
On SALE Save 20%
$536.99

This product was last offered at the strikethrough price on
11-07-2026

$429.59 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Magnetic Drain/Fill Plug - Priced Each
Capture harmful particles to prevent wear. M22x1.5
10X Entries Into Our F80 M3 Sweepstakes

Fill/Drain plug for both front & rear differentials
Brand: ECS - Corporate Logo
ES#: 2538104
Mfg#: 000857ECS01A

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Availability:
In Stock
On SALE Save 30%
$40.99

This product was last offered at the strikethrough price on
11-07-2026

$28.69 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Performance Rear Differential Mount - Audi B5 A4/S4
Increase drivetrain rigidity and response!
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 2730494
Mfg#: 003248ECS01A

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Availability:
In Stock
On SALE Save 30%
$243.99

This product was last offered at the strikethrough price on
11-07-2026

$170.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
M24x1.5mm Magnetic Drain/Fill Plug - Each
Capture harmful particles to prevent wear. M24x1.5
10X Entries Into Our F80 M3 Sweepstakes

Fill plug only
Brand: ECS - Corporate Logo
ES#: 3660327
Mfg#: 000920ECS01

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Availability:
In Stock
On SALE Save 30%
$42.99

This product was last offered at the strikethrough price on
11-07-2026

$30.09 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
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 2597997
Mfg#: 001578ECS01A

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Availability:
In Stock
On SALE Save 30%
$76.99

This product was last offered at the strikethrough price on
11-07-2026

$53.89 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible 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!
10X Entries Into Our F80 M3 Sweepstakes
Brand: ECS - Corporate Logo
ES#: 4840231
Mfg#: 030456LA01KT

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Availability:
Ships in 3 Business Days
On SALE Save 10%
$396.99

This product was last offered at the strikethrough price on
11-07-2026

$357.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Baffled Oil Catch Can - 6oz
Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
10X Entries Into Our F80 M3 Sweepstakes
For use with custom plumbing and ECS universal mounting bracket kit
Brand: ECS - Corporate Logo
ES#: 4369811
Mfg#: 003779ECS05-01

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Availability:
In Stock
On SALE Save 25%
Limited Qty Sale
$238.99

This product was last offered at the strikethrough price on
11-07-2026

$179.24 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Baffled Oil Catch Can Mounting Bracket Kit - Universal Fit
Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 2918376
Mfg#: 003779ECS06KT

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Availability:
In Stock
On SALE Save 30%
$95.99

This product was last offered at the strikethrough price on
11-07-2026

$67.19 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Fuel Pressure Gauge Kit
Great for custom tuning and easily installs on the pressure line
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 5701
Mfg#: 000198500BLK-A

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Availability:
In Stock
On SALE
$67.99

This product was last offered at the strikethrough price on
11-07-2026

$65.95 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Adjustable Fuel Pressure Regulator
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 5271
Mfg#: 001564ECS01

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Availability:
In Stock
On SALE Save 15%
$234.99

This product was last offered at the strikethrough price on
11-07-2026

$199.74 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Adjustable Fuel Pressure Regulator & Gauge Kit
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
10X Entries Into Our F80 M3 Sweepstakes

Only for vehicles with rubber fuel lines that can be tapped into
Brand: ECS - Corporate Logo
ES#: 5705
Mfg#: 000198501BLK

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Availability:
In Stock
On SALE
$265.99

This product was last offered at the strikethrough price on
11-07-2026

$252.69 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Fuel Rail Spacer Kit
Includes the necessary parts to raise your fuel rail for larger injectors
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 3159
Mfg#: ECS#152-2

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 30%
$30.99

This product was last offered at the strikethrough price on
11-07-2026

$21.69 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Billet Boost Tap Kit
Taps in between manifold vacuum line to create a boost reference source - Includes clamps
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 3221034
Mfg#: 019935ECS01

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Availability:
In Stock
On SALE Save 30%
$47.99

This product was last offered at the strikethrough price on
11-07-2026

$33.59 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Magnetic Oil Drain Plug
Capture harmful particles to prevent wear. M26x1.5
10X Entries Into Our F80 M3 Sweepstakes

Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)
Brand: ECS - Corporate Logo
ES#: 2738368
Mfg#: 005707ECS01A

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Availability:
In Stock
On SALE Save 46%
Limited Qty Sale
$37.99

This product was last offered at the strikethrough price on
11-07-2026

$20.43 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Magnetic Oil Drain Plug
Capture harmful particles to prevent wear. M14x1.5. Includes washer.
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 3187653
Mfg#: 001196ECS01-01

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Availability:
In Stock
On SALE Save 30%
$28.99

This product was last offered at the strikethrough price on
11-07-2026

$20.29 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Jack Pad Adapter - Priced Each
Convert your factory jack pads into a jack pad that you can use on your personal jack
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 251745
Mfg#: ECS10724

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Availability:
In Stock
On SALE Save 30%
$56.99

This product was last offered at the strikethrough price on
11-07-2026

$39.89 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Mirror Cap Set - Audi B5/C5/D2
Upgrade your exterior look
10X Entries Into Our F80 M3 Sweepstakes

Fits from VIN 8D-X-200001, split is in the 1999 model year - Carbon mirror caps only - does not include mirror glass or assembly/housing
Brand: ECS - Corporate Logo
ES#: 2855865
Mfg#: 012602ECS01

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Availability:
Ships on Feb 26, 2027
$351.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
European City Light Kit
Easily wire city lights into your Euro headlights
10X Entries Into Our F80 M3 Sweepstakes

Brand: ECS - Corporate Logo
ES#: 498
Mfg#: B5S4CLK

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Availability:
Ships in 1 Business Day
$15.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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