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

Ignition Switch Housing Cover - Black

ES#1490646 - 99655223503A03 - Ignition Switch Housing Cover - Black - Black ignition bezel - Genuine Porsche - Porsche

Black ignition bezel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1490646
Mfg#:
99655223503A03
Special Order: No Guaranteed ETA
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clear Front Side Marker Assembly - Left

ES#2827179 - 99663104303 - Clear Front Side Marker Assembly - Left - Replacement side marker assembly - Genuine Porsche - Porsche

Replacement side marker assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2827179
Mfg#:
99663104303
Special Order: No Guaranteed ETA
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RELAY

ES#289955 - 111953227D - RELAY - Genuine Volkswagen Audi - Volkswagen Porsche

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
289955
Mfg#:
111953227D
Ships in 9 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.

$100.61

This product was last offered at the strikethrough price on
06-07-2026

$92.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner Guide Blade

ES#2748556 - 99610515801 - Timing Chain Tensioner Guide Blade - Bank two fitment (cylinders 4-6) - Genuine Porsche - Porsche

Bank two fitment (cylinders 4-6) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2748556
Mfg#:
99610515801
Ships in 5 Business Days
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FLOW Pro 5R Air Filter

ES#2985036 - 30-10090 - Magnum FLOW Pro 5R Air Filter - High-flow Oiled OE Replacement Performance Filter - AFE - Porsche

High-flow Oiled OE Replacement Performance Filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
2985036
Mfg#:
30-10090
Ships in 4 Business Days
20% off MSRP

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

$113.99

This product was last offered at the strikethrough price on
01-28-2026

$91.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug - Priced Each

ES#2535652 - 90021900930 - Oil Drain Plug - Priced Each - M18 X 5 screw plug - OEM - Porsche

M18 X 5 screw plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OEM - Corporate Logo
ES#:
2535652
Mfg#:
90021900930
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#2816623 - 99610702304 - Air-Oil Separator - Keep your crankcase pressures and emissions down with a new separator - Hamburg Tech - Porsche

Keep your crankcase pressures and emissions down with a new separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816623
Mfg#:
99610702304
Ships in 2 Business Days
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Purge Valve

ES#4759306 - 99660521301 - Vapor Canister Purge Valve - Carbon canister one-way valve - URO - Porsche

Carbon canister one-way valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759306
Mfg#:
99660521301
Ships in 2 Business Days
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Trunk Lid Strut - Priced Each

ES#2534875 - 98651255101 - Trunk Lid Strut - Priced Each - Rear trunk shock - Two required - URO - Porsche

Rear trunk shock - Two required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534875
Mfg#:
98651255101
Ships in 2 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan Gasket

ES#4000133 - 98639701600 - Transmission Oil Pan Gasket - Replace during your transmission service - Elring - Porsche

Replace during your transmission service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4000133
Mfg#:
98639701600
Ships in 4 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Drain Strainer Cover - Priced Each

ES#2065693 - 98756148700 - Water Drain Strainer Cover - Priced Each - Keep leaves and debris from clogging your top drain tubes - Two required - Genuine Porsche - Porsche

Keep leaves and debris from clogging your top drain tubes - Two required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2065693
Mfg#:
98756148700
Ships in 4 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter - E951LI01

ES#3676792 - 99657221902 - Cabin Filter - E951LI01 - Filter the air coming into your vehicle - Hengst - Porsche

Filter the air coming into your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676792
Mfg#:
99657221902
Ships on Jun 30, 2026
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

63mm Porsche Seat Wheel Bolt - Priced Each

ES#1303153 - 1456306 - 63mm Porsche Seat Wheel Bolt - Priced Each - Replacement wheel bolts for your Porsche - 63mm shaft (48mm length under seat) - H&R - Porsche

Replacement wheel bolts for your Porsche - 63mm shaft (48mm length under seat) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1303153
Mfg#:
1456306
Ships in 4 Business Days
$10.99

This product was last offered at the strikethrough price on
02-06-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

68mm Porsche Seat Wheel Bolt - Priced Each

ES#1303154 - 1456806 - 68mm Porsche Seat Wheel Bolt - Priced Each - Replacement wheel bolts for your Porsche - 68mm shaft (53mm length under seat) - H&R - Porsche

Replacement wheel bolts for your Porsche - 68mm shaft (53mm length under seat) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1303154
Mfg#:
1456806
Ships in 4 Business Days
18% off MSRP

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

$10.99

This product was last offered at the strikethrough price on
02-06-2026

$8.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar Bushing - Priced Each

ES#2550493 - 99634379212 - Front Sway Bar Bushing - Priced Each - Fix your squeaking sway bar with new bushings - Two required - Hamburg Tech - Porsche

Fix your squeaking sway bar with new bushings - Two required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with M030 sport suspension

Brand:
Hamburg Tech - Corporate Logo
ES#:
2550493
Mfg#:
99634379212
In Stock at Vendor
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Optipit Extreme Pressure Grease

ES#3252347 - 00004330556 - Optipit Extreme Pressure Grease - Used for engine assembly - Genuine Porsche - Porsche

Used for engine assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3252347
Mfg#:
00004330556
Ships in 5 Business Days
$88.99 USD
Free Shipping

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