Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

1999 Porsche Boxster 986 Base Convertible H6 2.5L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 1999 Porsche Boxster 986 Base Convertible H6 2.5L
Your Vehicle 1999 Porsche Boxster 986 Base Convertible H6 2.5L
Change Clear

1999 Porsche Boxster 986 Base Convertible H6 2.5L Most Popular Parts

Sort By
Filter By
Return to Top

Union Tee - 1/4 Quick Connect

Quick connect union T-fitting for 1/4" Nylon affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up

Tilted 360 Spray Bottle Adapter - 3 Pack

Turn Any Spray Bottle Into a 360 Sprayer! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tilted Spray Co.
ES#:
5457726
Mfg#:
TS-A-3
Ships on Jul 6, 2026
Auto Notify
$14.99 USD

Tilted 360 Spray Bottle Adapter - 12 Pack

Turn Any Spray Bottle Into a 360 Sprayer! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tilted Spray Co.
ES#:
5457728
Mfg#:
TS-A-12
Ships on Jul 6, 2026
Auto Notify
$44.99 USD

Tilted 360 Spray Bottle Adapter - 6 Pack

Turn Any Spray Bottle Into a 360 Sprayer! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tilted Spray Co.
ES#:
5457727
Mfg#:
TS-A-6
Ships on Jul 6, 2026
Auto Notify
$24.99 USD

Porsche Durametric Diagnostic Tool For Porsche - Professional Package Option 3

ES#5456464 - DURA-PRO-3 - Porsche Durametric Diagnostic Tool For Porsche - Professional Package Option 3 - Unlock dealership level diagnostics, check critical over rev data, and reset service lights on an unlimited number of Porsche vehicles right from your Windows PC! - Durametric - Porsche

Unlock dealership level diagnostics, check critical over rev data, and reset service lights on an unlimited number of Porsche vehicles right from your Windows PC! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Durametric
ES#:
5456464
Mfg#:
DURA-PRO-3
Special Order: No Guaranteed ETA
$724.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MOMO Tuner Steering Wheel - Anthracite Spoke 350mm

ES#3060357 - TUN35BK0S - MOMO Tuner Steering Wheel - Anthracite Spoke 350mm - Customize your driving experience with this fine leather steering wheel - MOMO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Customize your driving experience with this fine leather steering wheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MOMO - Corporate Logo
ES#:
3060357
Mfg#:
TUN35BK0S
Special Order: No Guaranteed ETA
$239.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MOMO Quark Steering Wheel - Black 350mm

ES#3060352 - QRK35BK0B - MOMO Quark Steering Wheel - Black 350mm - Customize your driving experience with this fine leather steering wheel - MOMO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Customize your driving experience with this fine leather steering wheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MOMO - Corporate Logo
ES#:
3060352
Mfg#:
QRK35BK0B
Special Order: No Guaranteed ETA
$185.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MOMO Montecarlo Steering Wheel - Red Stitch 320mm

ES#3135804 - MCL32BK3B - MOMO Montecarlo Steering Wheel - Red Stitch 320mm - Customize your driving experience with this fine leather steering wheel - MOMO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Customize your driving experience with this fine leather steering wheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MOMO - Corporate Logo
ES#:
3135804
Mfg#:
MCL32BK3B
Special Order: No Guaranteed ETA
$239.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MOMO Quark Steering Wheel - Red 350mm

ES#3027333 - QRK35BK0R - MOMO Quark Steering Wheel - Red 350mm - Customize your driving experience with this fine leather steering wheel - MOMO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Customize your driving experience with this fine leather steering wheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MOMO - Corporate Logo
ES#:
3027333
Mfg#:
QRK35BK0R
Special Order: No Guaranteed ETA
$185.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MOMO Trek Steering Wheel - Silver 350mm

Black air leather with brushed aluminum and a silver lower insert affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MOMO - Corporate Logo
ES#:
3177844
Mfg#:
TRK-R35BK0B
Special Order: No Guaranteed ETA
Auto Notify
$309.00 USD
Free Shipping
on orders $49 and up

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 59%
$12.99

This product was last offered at the strikethrough price on
03-22-2026

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four

ES#4505622 - 011966LA07-06KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four - 2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505622
Mfg#:
011966LA07-06KT
Ships on Dec 18, 2026
ON SALE!
$814.99

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

$790.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4" X 4" Die Cut IE Sticker - Purple

ES#4882932 - IEGRUU17-6 - 4" X 4" Die Cut IE Sticker - Purple - Strike fear into the hearts of slower vehicles with this IE logo vinyl sticker in your choice of color. - Integrated Engineering - Audi Volkswagen Porsche

Strike fear into the hearts of slower vehicles with this IE logo vinyl sticker in your choice of color. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4882932
Mfg#:
IEGRUU17-6
Back Ordered
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Full Zip Logo Hoodie In Black - Extra Large

ES#4882963 - IEGRUU53-MXL - IE Full Zip Logo Hoodie In Black - Extra Large - This hoodie features cutting-edge zipper technology so you can install it onto your torso without messing up that magnificent mane. - Integrated Engineering - Audi Volkswagen Porsche

This hoodie features cutting-edge zipper technology so you can install it onto your torso without messing up that magnificent mane. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4882963
Mfg#:
IEGRUU53-MXL
Back Ordered
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8mm Flat Washer - Pack Of 100

ES#5351 - n115252 - 8mm Flat Washer - Pack Of 100 - Standard 8mm flat washers, pack of 100 washers - OE Aftermarket - Audi BMW Volkswagen Porsche

Standard 8mm flat washers, pack of 100 washers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OE Aftermarket - Corporate Logo
ES#:
5351
Mfg#:
N115252
Back Ordered
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - 100 Pack

ES#5844 - n110068 100p - Hex Nut - 100 Pack - Pack of 100 6x1.0 hex nuts - OE Aftermarket - Audi BMW Volkswagen Porsche

Pack of 100 6x1.0 hex nuts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OE Aftermarket - Corporate Logo
ES#:
5844
Mfg#:
N110068 100P
Back Ordered
$6.11 USD
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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings