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2003 Porsche Boxster 986 Roadster Convertible H6 2.7L

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2003 Porsche Boxster 986 Roadster Convertible H6 2.7L Performance Parts & Upgrades

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ECS Wheel Spacer Kit - 8mm

ES#2702489 - 001366ECS08KT - ECS Wheel Spacer Kit - 8mm - Includes one pair of wheel spacers with lug bolts - ECS - Porsche

Includes one pair of wheel spacers with lug bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2702489
Mfg#:
001366ECS08KT
In Stock
ON SALE! SAVE 25%
$221.99

This product was last offered at the strikethrough price on
06-13-2026

$166.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche 986 Boxster Adjustable Damping Coilovers

ES#4349997 - 016119LA01 - Porsche 986 Boxster Adjustable Damping Coilovers - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and adjustable camber mounts - ECS - Porsche

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and adjustable camber mounts 10X Entries Into Our F80 M3 Sweepstakes

Lowers ride height between 1.0" to 2.5" (front) and 2.25" to 2.5" (rear) -- PLEASE SEE RIDE HEIGHT PHOTOS PRIOR TO PURCHASING

Brand:
ECS - Corporate Logo
ES#:
4349997
Mfg#:
016119LA01
In Stock
ON SALE! SAVE 38%
$1338.99

This product was last offered at the strikethrough price on
06-13-2026

$829.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer Kit - 10mm

ES#2702490 - 001366ECS10KT - ECS Wheel Spacer Kit - 10mm - Includes one pair of wheel spacers with lug bolts - ECS - Porsche

Includes one pair of wheel spacers with lug bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2702490
Mfg#:
001366ECS10KT
In Stock
ON SALE! SAVE 20%
$180.99

This product was last offered at the strikethrough price on
06-13-2026

$144.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche Boxster Projector Headlights with LED DRL Lights

ES#4852304 - LHP-BOX97-TM - Porsche Boxster Projector Headlights with LED DRL Lights - Plug & Play Lighting Solution - US Spec Set - Add new life to the front of your Porsche! - Spec-D Tuning - Porsche

Plug & Play Lighting Solution - US Spec Set - Add new life to the front of your Porsche! Fit models with factory Halogen headlights only

Brand:
Spec-D Tuning - Corporate Logo
ES#:
4852304
Mfg#:
LHP-BOX97-TM
Ships on Nov 5, 2026
$1020.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B16 PSS9 Suspension System

ES#4939956 - 48-347785 - Bilstein B16 PSS9 Suspension System - Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Porsche

Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
4939956
Mfg#:
48-347785
In Stock
$2699.00 USD
Free Shipping

ECS Wheel Spacer Kit - 5mm

ES#2702485 - 001366ECS05KT - ECS Wheel Spacer Kit - 5mm - Includes one pair of wheel spacers with lug bolts - ECS - Porsche

Includes one pair of wheel spacers with lug bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2702485
Mfg#:
001366ECS05KT
In Stock
ON SALE!
$147.99

This product was last offered at the strikethrough price on
06-13-2026

$143.55 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Tunable Semi-Solid Engine Mounts - Pair

ES#3209891 - M18 - Tunable Semi-Solid Engine Mounts - Pair - Fine-tune your engine mount stiffness for your needs - Rennline - Porsche

Fine-tune your engine mount stiffness for your needs

Brand:
Rennline - Corporate Logo
ES#:
3209891
Mfg#:
M18
In Stock
Limited Qty Sale
$473.00

This product was last offered at the strikethrough price on
09-14-2026

$356.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - 1996-2004 Porsche Boxster 986

ES#3980400 - Y-18 - BR Series Coilover Suspension Kit - 1996-2004 Porsche Boxster 986 - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - Porsche

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!

Brand:
BC Racing - Corporate Logo
ES#:
3980400
Mfg#:
Y-18
In Stock
$1410.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#2983971 - 46-193803 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Porsche

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes
2X Entries For Our Spin To Win Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2983971
Mfg#:
46-193803
Ships on Jan 25, 2027
$1649.00

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

$1579.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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