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Audi B6 S4 Revive your Monster

It lurks in the darkness and shadows waiting to strike. Feasting on oxygen and gasoline, the more you give it, the hungrier it becomes. Eager to grip the road fiercely and stretch its legs every chance it gets...

Don't let your monster be held back any longer!

This Halloween ECS has put together a list of popular maintenance and performance items to give your monster new life. Whether you're doing a last minute tune up or itching for more performance we have all the tricks and treats.


Revive your Monster

Fits:
Audi B6 S4 2004-2005

Timing Chain Kit
Includes the upgraded RS4 metal guide rail, OEM additional guide rails, OE timing chains and tensioners - The essentials necessary to get the job done!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2593417
Mfg#: 079109229KT1

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Availability:
Ships in 4 Business Days
On SALE Save 12%
$2065.99

This product was last offered at the strikethrough price on
01-03-2026

$1823.47 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement
Oil Check Valve Service Kit
Service your oil check valves to ensure your cylinder heads are properly lubricated
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2765724
Mfg#: 079103175CKT

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Availability:
In Stock at Vendor
On SALE
$285.99

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

$279.42 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement
Oil Service Kit - premium
Includes Hengst oil filter and Liqui-Moly High Tech 5w-40 oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2823190
Mfg#: 2332KT8

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Availability:
In Stock
On SALE
$114.99

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

$113.57 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement
Belly Pan & Installation Hardware Kit
Includes a replacement belly pan with all necessary mounting hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2622505
Mfg#: 8E0863821ALKT

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Availability:
Ships in 7 Business Days
On SALE Save 24%
$359.99

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

$274.27 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Pressure Control Valve (PCV)
Also called the "breather valve" or "oil separator". Includes hose clamps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2804359
Mfg#: 077103245BKT4

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Availability:
In Stock
On SALE Save 38%
$33.99

This product was last offered at the strikethrough price on
01-03-2026

$20.98 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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

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
Density Line Complete Front Control Arm Kit
Includes new control arms with Density Line control arm bushings and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: 034Motorsport - Corporate Logo
ES#: 3046839
Mfg#: 034-401-1004

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Availability:
In Stock
$607.00 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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

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
Bilstein B14 PSS Suspension System
Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Bilstein - Corporate Logo
ES#: 2984041
Mfg#: 47-119444

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Availability:
In Stock
31% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.


$1791.00
$1239.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Stage 3 Daily Clutch Kit
Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 525ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: South Bend Clutch - Corporate Logo
ES#: 3106520
Mfg#: K70398FSSOKT

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Availability:
Ships on Jun 23, 2026
$1953.99 USD
Free Shipping Free Shipping
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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