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Your Vehicle 2018 Porsche 911 991 Carrera S Coupe H6 3.0L
Your Vehicle 2018 Porsche 911 991 Carrera S Coupe H6 3.0L
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Top Genuine Parts for Your Audi B6 S4 V8

At ECS Tuning, our goal is to be the preferred source of Genuine Parts for all Audi owners. We are Audi enthusiasts to the core, which means we know the important role your Audi plays in your life. Genuine Audi Products ensure that your lifestyle is thoroughly Audi and will continue with a theme of quality for you and your car.


Largest Selection of Genuine Products

Fits: Audi B6 S4 V8

‹ ›
ES#283052 - 077905115T - Ignition Coil - Priced Each - Keep your engine running smooth - Genuine Volkswagen Audi - Audi Volkswagen
Ignition Coil - Priced Each
Keep your engine running smooth
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 283052
Mfg#: 077905115T

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Availability:
In Stock
Limited Qty Sale
$98.99

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

$81.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284594 - 079109217J - Upper Tensioner Guide Rail - The upper chain tensioner guide on the left timing chain - Genuine Volkswagen Audi - Audi
Upper Tensioner Guide Rail
The upper chain tensioner guide on the left timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284594
Mfg#: 079109217J

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Availability:
In Stock
On SALE
$275.99

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

$267.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284596 - 079109218D - Main Timing Chain Tensioner - Tensioner for the main timing chain located between left and right idle gears - Genuine Volkswagen Audi - Audi
Main Timing Chain Tensioner
Tensioner for the main timing chain located between left and right idle gears
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284596
Mfg#: 079109218D

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Availability:
In Stock
On SALE Save 12%
$268.99

This product was last offered at the strikethrough price on
02-26-2026

$236.92 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284337 - 079103175C - Oil Check Valve - Located under the valley pan, controls oil flow to the cylinder heads - Genuine Volkswagen Audi - Audi
Oil Check Valve
Located under the valley pan, controls oil flow to the cylinder heads
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284337
Mfg#: 079103175C

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Availability:
In Stock
14% off MSRP

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


$111.67
$95.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284546 - 079109087N - Camshaft Adjuster Unit - Priced Each - Fits left and right side - Genuine Volkswagen Audi - Audi
Camshaft Adjuster Unit - Priced Each
Fits left and right side
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Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284546
Mfg#: 079109087N

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Availability:
Ships in 8 Business Days
5% off MSRP

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


$1427.99
$1354.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#250617 - 079903133R - Accessory Belt Tensioner - (NO LONGER AVAILABLE) - Keep your drive belt tight to your accessories. - Genuine Volkswagen Audi -
Accessory Belt Tensioner - (NO LONGER AVAILABLE)
Keep your drive belt tight to your accessories.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 250617
Mfg#: 079903133R
No longer available
ES#441592 - 8E1422891AK - Power Steering Return Hose - Connects the power steering rack to the cooling line - Genuine Volkswagen Audi - Audi
Power Steering Return Hose
Connects the power steering rack to the cooling line
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 441592
Mfg#: 8E1422891AK

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Availability:
In Stock
8% off MSRP

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


$216.99
$198.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284633 - 079109467AE - Lower Timing Chain Idler Gear Tensioner - Tensioner between the crankshaft and lower idler gear. - Genuine Volkswagen Audi - Audi
Lower Timing Chain Idler Gear Tensioner
Tensioner between the crankshaft and lower idler gear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284633
Mfg#: 079109467AE

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Availability:
In Stock
On SALE Save 44%
Limited Qty Sale
$133.66

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

$74.58 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284646 - 079109507G - Lower Timing Chain Tensioner - Tensioner between the crankshaft and accessory drive plate - Genuine Volkswagen Audi - Audi
Lower Timing Chain Tensioner
Tensioner between the crankshaft and accessory drive plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284646
Mfg#: 079109507G

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Availability:
In Stock
On SALE Save 11%
$147.65

This product was last offered at the strikethrough price on
05-14-2026

$131.23 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284654 - 079109513D - Upper Guide Rail - Priced Each - (NO LONGER AVAILABLE) - Upper guide rail for the cam chain tensioner - Fits right or left tensioner - Genuine Volkswagen Audi -
Upper Guide Rail - Priced Each - (NO LONGER AVAILABLE)
Upper guide rail for the cam chain tensioner - Fits right or left tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284654
Mfg#: 079109513D
No longer available
ES#284650 - 079109510E - Lower Guide Rail - The lower chain guide on the right timing chain - Genuine Volkswagen Audi - Audi
Lower Guide Rail
The lower chain guide on the right timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284650
Mfg#: 079109510E

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Availability:
In Stock at Vendor
29% off MSRP

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


$125.99
$89.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284651 - 079109510M - Upper Center Timing Chain Guide Rail - Track that the upper center timing chain rides - Genuine Volkswagen Audi - Audi Volkswagen
Upper Center Timing Chain Guide Rail
Track that the upper center timing chain rides
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284651
Mfg#: 079109510M

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Availability:
In Stock at Vendor
38% off MSRP

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


$143.99
$89.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284592 - 079109204L - Cam Chain Tensioner - Cylinders 5-8 - Tensioner for timing chain that runs from cam to cam - Genuine Volkswagen Audi - Audi
Cam Chain Tensioner - Cylinders 5-8
Tensioner for timing chain that runs from cam to cam
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284592
Mfg#: 079109204L

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Availability:
Ships in 6 Business Days
$1111.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284642 - 079109497 - Camshaft Sprocket Washer - Priced Each - 36x12.5x8.5 - Genuine Volkswagen Audi - Audi
Camshaft Sprocket Washer - Priced Each
36x12.5x8.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284642
Mfg#: 079109497

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Availability:
In Stock
5% off MSRP

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


$58.38
$55.61 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284637 - 079109469AD - Upper Guide Rail - Located between left and right idle gears above tensioner on the main timing chain - Genuine Volkswagen Audi - Audi
Upper Guide Rail
Located between left and right idle gears above tensioner on the main timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284637
Mfg#: 079109469AD

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Availability:
In Stock
On SALE Save 59%
Limited Qty Sale
$99.99

This product was last offered at the strikethrough price on
05-14-2026

$40.88 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284815 - 079121113F - Thermostat - (NO LONGER AVAILABLE) - Prevent overheating with a new thermostat - Genuine Volkswagen Audi -
Thermostat - (NO LONGER AVAILABLE)
Prevent overheating with a new thermostat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284815
Mfg#: 079121113F
No longer available
ES#284593 - 079109210L - Cam Chain Tensioner - Cylinders 1-4 - (NO LONGER AVAILABLE) - Tensioner for timing chain that runs from cam to cam - Genuine Volkswagen Audi -
Cam Chain Tensioner - Cylinders 1-4 - (NO LONGER AVAILABLE)
Tensioner for timing chain that runs from cam to cam
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284593
Mfg#: 079109210L
No longer available
ES#284708 - 079115540A - Oil Spray Valve - Located under the valley pan, provides oil flow to the cylinder heads - Genuine Volkswagen Audi - Audi
Oil Spray Valve
Located under the valley pan, provides oil flow to the cylinder heads
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284708
Mfg#: 079115540A

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Availability:
In Stock
11% off MSRP

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


$51.32
$45.89 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#8882 - d176501a1 - Oil Pan Gasket/Sealing Compound - 50ml - Loctite 5970 sealing compound - Genuine Volkswagen Audi - Audi Volkswagen
Oil Pan Gasket/Sealing Compound - 50ml
Loctite 5970 sealing compound
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 8882
Mfg#: D176501A1

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Availability:
In Stock
3% off MSRP

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


$34.99
$33.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#289335 - 101905615A - Spark Plug - Priced Each - Keep your engine running strong - Genuine Volkswagen Audi -
Spark Plug - Priced Each
Keep your engine running strong
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 289335
Mfg#: 101905615A

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Availability:
In Stock
On SALE
$16.99

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

$15.55 USD
Free Shipping Free Shipping
on orders $49 and up
ES#5613 - 8e0601165h7zj - Center Cap - Silver plastic center cap for OEM 18" Audi Avus wheels - Genuine Volkswagen Audi - Audi
Center Cap
Silver plastic center cap for OEM 18" Audi Avus wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 5613
Mfg#: 8E0601165H7ZJ

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Availability:
Ships in 8 Business Days
8% off MSRP

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


$96.99
$88.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284814 - 079121111J - Thermostat - (NO LONGER AVAILABLE) - Includes housing - Genuine Volkswagen Audi -
Thermostat - (NO LONGER AVAILABLE)
Includes housing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284814
Mfg#: 079121111J
No longer available
ES#2664564 - 079103487A - Valve Cover Seal - Priced Each - (NO LONGER AVAILABLE) - Small round seal for valve cover - Genuine Volkswagen Audi -
Valve Cover Seal - Priced Each - (NO LONGER AVAILABLE)
Small round seal for valve cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 2664564
Mfg#: 079103487A

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Availability:
Ships in 8 Business Days
7% off MSRP

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


$14.00
$12.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284653 - 079109513C - Lower Guide Rail - The lower chain guide on the left timing chain - Genuine Volkswagen Audi - Audi
Lower Guide Rail
The lower chain guide on the left timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284653
Mfg#: 079109513C

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Availability:
In Stock
11% off MSRP

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


$55.98
$49.86 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#250618 - 079903341 - Accessory Belt Idler Pulley - This is not the belt tensioner, this is a stationary pulley - Genuine Volkswagen Audi - Audi
Accessory Belt Idler Pulley
This is not the belt tensioner, this is a stationary pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 250618
Mfg#: 079903341

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Availability:
In Stock
On SALE
$79.99

This product was last offered at the strikethrough price on
06-25-2026

$75.33 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284655 - 079109514B - Upper Guide Rail - The upper chain guide on the right timing chain - Genuine Volkswagen Audi - Audi
Upper Guide Rail
The upper chain guide on the right timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 284655
Mfg#: 079109514B

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Availability:
Ships in 8 Business Days
11% off MSRP

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


$54.99
$48.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#10817 - 4Z7971824a - Coil Pack Wiring Harness Conduit - right - (NO LONGER AVAILABLE) - Shields the wiring for the coil packs - Genuine Volkswagen Audi - Audi
Coil Pack Wiring Harness Conduit - right - (NO LONGER AVAILABLE)
Shields the wiring for the coil packs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 10817
Mfg#: 4Z7971824A
No longer available
ES#436248 - 8E0121403F - Coolant Expansion Tank - Coolant level sensor enclosed in tank - Genuine Volkswagen Audi - Audi
Coolant Expansion Tank
Coolant level sensor enclosed in tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 436248
Mfg#: 8E0121403F

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Availability:
In Stock
On SALE
$112.99

This product was last offered at the strikethrough price on
06-15-2026

$104.38 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#10816 - 4Z7971824B - Coil Pack Wiring Harness Conduit - left - Shields the wiring for the coil packs - Genuine Volkswagen Audi - Audi
Coil Pack Wiring Harness Conduit - left
Shields the wiring for the coil packs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 10816
Mfg#: 4Z7971824B

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Availability:
In Stock
Limited Qty Sale
$72.24

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

$50.99 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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