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Our Engineers' Favorite Products They Have Designed

From the minds that engineered them to the machines they personally drive, these are our top product picks, straight from our enthusiast engineers! As die-hard automotive lovers themselves, our team pours their passion and expertise into every design. If it's not good enough for our own vehicles, you won't find it here. Get a glimpse into the parts we trust and install on our personal rides and we truly are enthusiasts built!


We Truly Are Enthusiasts Built!

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E9X M3 Carbon Fiber Intake And Plenum
The whole package deal! Matching carbon fiber intake and plenum to give your S65 a menacing appearance and a roaring induction noise. Lighter, larger and over 35% more air-flow!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By AJ, Gary, Ricardo, Tali
Brand: Turner Motorsport - Corporate Logo
ES#: 4656106
Mfg#: 015888LA08KT

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Availability:
In Stock
On SALE
$3969.99

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

$3850.88 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
M52TU/M54 Mechanical Thermostat Conversion
Upgrade from your all-in-one plastic thermostat assembly to a stout and reliable billet mechanical thermostat setup!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By AJ & Tali
Brand: Turner Motorsport - Corporate Logo
ES#: 4709399
Mfg#: 008785LA01T

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Availability:
Ships on Sep 24, 2026
On SALE Save 17%
Starting at $306.77 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
M50TU/M52 S50/S52 Single Vanos Billet Valve Cover
The holy grail of valve covers offering superior reliability equipped for hot turbo applications and eliminates the need for replacement ever again.
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Voted In By Bill, Brent, Joe, Tom, Tyler
Brand: Turner Motorsport - Corporate Logo
ES#: 4759177
Mfg#: 030358LA

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Availability:
In Stock
On SALE Save 10%
Starting at $1390.49 USD
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This product is lifetime replacement eligible Lifetime Replacement
B58 Ignition Coil Conversion Kit - N54
The ULTIMATE N54 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Marc
Brand: Turner Motorsport - Corporate Logo
ES#: 4858895
Mfg#: 053328LA

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Availability:
In Stock
On SALE Save 17%
Starting at $389.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
B58 Ignition Coil Conversion Kit - Early N55
The ULTIMATE N55 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Marc
Brand: Turner Motorsport - Corporate Logo
ES#: 4858896
Mfg#: 053681LA

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Availability:
In Stock
On SALE Save 10%
Starting at $419.39 USD
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This product is lifetime replacement eligible Lifetime Replacement
E30 Heavy Duty Rear Sway Bar Bracket Upgrade
Addresses issues with failure of weak stamped steel factory sway bar brackets when paired with heavy duty aftermarket sway bars. Includes polyurethane bushings.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Tali
Brand: ECS - Corporate Logo
ES#: 4615730
Mfg#: 016965LA

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Availability:
In Stock
On SALE Save 25%
Starting at $86.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ECS Billet Front Sway Bar Brackets With Polyurethane Bushings - Pair
Upgrade your Aftermarket 22mm front sway bar with our Billet and Poly. Sway bar mounting solution!
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For use with Aftermarket 22mm front sway bar
Voted In By Tali
Brand: ECS - Corporate Logo
ES#: 4488357
Mfg#: 016951LA01

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Availability:
Ships on Jul 29, 2026
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On SALE
$111.23

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

$107.89 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Touareg T1 / T2 Overland Roof Rack
A blend of functionality and rugged aesthetics. Designed for a direct fit specifically for your Touareg.
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Voted In By AJ, Bryan, Derek, Gary, Mike, Tom
Brand: ECS - Corporate Logo
ES#: 4772786
Mfg#: 022500LA01KT

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Availability:
In Stock
On SALE Save 50%
$1529.99

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

$764.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
T3 Touareg Overland Roof Rack
A blend of functionality and rugged aesthetics. Designed for a direct fit specifically for your Touareg.
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Voted In By AJ, Bryan, Derek, Gary, Mike, Tom
Brand: ECS - Corporate Logo
ES#: 4765840
Mfg#: 022472LA01KT

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Availability:
In Stock
On SALE Save 45%
$1529.99

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

$841.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement
MK7 GTI Functional Aerodynamic Rear Diffuser Kit
Combine function, form and aesthetics to provide an increase in downforce without additional drag!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Eric & Joe
Brand: ECS - Corporate Logo
ES#: 4508224
Mfg#: 014482LA01-01KT

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Availability:
In Stock
On SALE Save 30%
$849.99

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

$599.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK7/MK7.5 GTI/Golf R Functional Aerodynamic Front Splitter
Combine function, form and aesthetics to provide an increase in downforce without additional drag!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Joe & Matt
Brand: ECS - Corporate Logo
ES#: 4708407
Mfg#: 014468LA01KT

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Availability:
In Stock
On SALE Save 45%
$807.51

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

$442.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK7 Golf R Functional Aerodynamic Rear Diffuser Kit
Combine function, form and aesthetics to provide an increase in downforce without additional drag!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Joe & Matt
Brand: ECS - Corporate Logo
ES#: 4508226
Mfg#: 039582LA01-01KT

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Availability:
Ships in 6 Business Days
On SALE Save 24%
$985.99

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

$749.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK7.5 GTI Functional Aerodynamic Rear Diffuser Kit
Combine function, form and aesthetics to provide an increase in downforce without additional drag!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Joe & Matt
Brand: ECS - Corporate Logo
ES#: 4508225
Mfg#: 039568LA01-01KT

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Availability:
In Stock
On SALE Save 27%
$893.99

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

$649.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK7.5 Golf R Functional Aerodynamic Rear Diffuser Kit
Combine function, form and aesthetics to provide an increase in downforce without additional drag!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Joe & Matt
Brand: ECS - Corporate Logo
ES#: 4508227
Mfg#: 039591LA01-01KT

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

Availability:
Ships in 6 Business Days
On SALE Save 24%
$985.99

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

$749.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
MK7/MK7.5 GTI & Golf R Functional Aerodynamic Rear Wing Kit
Maximize rear tire contact with our in-house engineered, adjustable Carbon Fiber Rear Wing Package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Joe & Matt
Brand: ECS - Corporate Logo
ES#: 4616085
Mfg#: 014509LAKT

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 45%
$1869.99

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

$1028.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK7 / MK7.5 GTI / Golf R Hood Vents
Improves heat dissipation and maintains lower under hood temperatures
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Bryan & Tyler
Brand: ECS - Corporate Logo
ES#: 4766117
Mfg#: 051574LA01KT

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Availability:
Ships in 1-2 days
On SALE Save 26%
$203.99

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

$149.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK8 GTI "Kohlefaser Luft-Technik" Intake System - With Carbon Fiber Lid
Add performance and bring out that sweet, sweet turbo noise! Carbon intake featuring the latest "Air Technology" with new turbo inlet and dual air inlets.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Matt
Brand: ECS - Corporate Logo
ES#: 4686227
Mfg#: 015097LA15

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Availability:
In Stock
On SALE
Starting at $956.83 USD
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This product is lifetime replacement eligible Lifetime Replacement
MK8 GTI Luft-Technik Intake System - With Aluminum Heat Shield
In House Engineered "Air Technology" Featuring a Dual Air Inlet Scoop, Turbo Inlet Hose and Coolant Reroute Hose for the most value and performance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Matt
Brand: ECS - Corporate Logo
ES#: 4687922
Mfg#: 015083LA7

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Availability:
Ships on Nov 9, 2026
On SALE Save 23%
Starting at $425.57 USD
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This product is lifetime replacement eligible Lifetime Replacement
MK5 Golf/Rabbit 2.5L Catback Exhaust System
In-house engineered for MK5 Golf 2.5L enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, and a valved or non-valved muffler section.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Matt & Collin
Brand: ECS - Corporate Logo
ES#: 4714846
Mfg#: 049863LA01

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Availability:
In Stock
On SALE
Starting at $549.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK6 Golf 2.5L Catback Exhaust System
In-house engineered for MK6 Golf 2.5L enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, and a valved or non-valved muffler section.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Matt & Collin
Brand: ECS - Corporate Logo
ES#: 4753188
Mfg#: 049877LA01

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Availability:
Ships on Jul 28, 2026
On SALE
Starting at $519.99 USD
This product is lifetime replacement eligible Lifetime Replacement
MK5 Jetta / MK6 Jetta Sportwagen 2.5L Catback Exhaust System
In-house engineered for MK5 Jetta and Jetta Sportwagen 2.5L enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, and a valved or non-valved muffler section.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Matt & Collin
Brand: ECS - Corporate Logo
ES#: 4783163
Mfg#: 018220LA01

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Availability:
In Stock
On SALE Save 10%
Starting at $549.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
MK5 / MK6 High Flow Cooling Fan Conversion Kit
Replace your unreliable OEM fans with our plug and play solution featuring an aluminum fan shroud and Spal fans
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Marc
Brand: ECS - Corporate Logo
ES#: 4423290
Mfg#: 014213LA

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Availability:
In Stock
On SALE
Starting at $530.02 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
MK4 High Flow Cooling Fan Conversion Kit
Replace your unreliable OEM fans with our plug and play solution featuring an aluminum fan shroud and Spal fans
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Voted In By Marc
Brand: ECS - Corporate Logo
ES#: 4423287
Mfg#: 013969LA

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Availability:
In Stock
On SALE
Starting at $536.67 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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