2003 Porsche Boxster Performance Parts at Truck&Gear

MGP 29192SMGPBK - Black Caliper Covers with MGP Engraving

Part Number 29192SMGPBK

MGP Caliper Covers are manufactured in the USA with T-6061 aerospace grade aluminum, TIG welded for strength, powder-coated for durability, and includes a patented stainl...

Exact fit

Free Shipping

$308.67

Special order

Power Stop KOE4406 - Front and Rear Z17 Autospecialty Brake Kit

Part Number KOE4406

Front and Rear Z17 Autospecialty Brake Kit . The Z17 Stock Replacement brake pad, rotor, caliper, and hardware kit is the budget conscious stock replacement for your dail...

Exact fit

Free Shipping

$397.22

Special order

Aero Exhaust AR20 - AERO Resonator

Part Number AR20

Exact fit

Free Shipping

$74.99

Pre-Order

Aero Exhaust TR20 - Tech Resonator

Part Number TR20

Exact fit

Free Shipping

$74.99

Pre-Order

Derale 33501 - 9 Row Series 8000 Plate and Fin Cooler

Part Number 33501

Derale performance oil and fluid coolers are custom engineered for race environments where space and weight are at a premium and cooling demands are relentless. To cool y...

Exact fit

Free Shipping

$69.64

Special order

Derale 13501 - 9 Row Series 8000 Plate and Fin Transmission Cooler Kit

Part Number 13501

Derale performance oil and fluid coolers are custom engineered for race environments where space and weight are at a premium and cooling demands are relentless. To cool y...

Exact fit

Free Shipping

$70.94

Special order

EBC Brakes DP51207NDX - Front Bluestuff NDX Full Race Brake Pads

Part Number DP51207NDX

Bluestuff NDX Full Race Brake Pads; FMSI Pad No. D737; Vented; 5 Bolt Holes; 298mm Dia.; 67mm Height; 24mm Thick; 98.1mm Center Hole Dia.

Exact fit

Free Shipping

$129.45

Special order

EBC Brakes BLA7617-4L - 298/290mm Diameter Stainless Braided Brake Lines

Part Number BLA7617-4L

EBC Stainless Braided Brake Lines; Front and Rear; FMSI D916/D917/D938/D993; Vented Front/Rear; 5/5 Bolt Front/Rear; 98/98mm Center Hole Dia.

Exact fit

Free Shipping

$205.47

Special order

MGP 29192SMGPRD - Red Caliper Covers with MGP Engraving

Part Number 29192SMGPRD

MGP Caliper Covers are manufactured in the USA with T-6061 aerospace grade aluminum, TIG welded for strength, powder-coated for durability, and includes a patented stainl...

Exact fit

Free Shipping

$308.67

Special order

Power Stop K1698 - Front Z23 Evolution Sport Brake Kit

Part Number K1698

Front Z23 Evolution Sport Brake Kit . Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop Brake kit. These components are used in street perf...

Exact fit

Free Shipping

$392.69

Special order

MGP 29192SMGPYL - Yellow Caliper Covers with MGP Engraving

Part Number 29192SMGPYL

MGP Caliper Covers are manufactured in the USA with T-6061 aerospace grade aluminum, TIG welded for strength, powder-coated for durability, and includes a patented stainl...

Exact fit

Free Shipping

$308.67

Special order

Power Stop K4406 - Front and Rear Z23 Evolution Sport Brake Kit

Part Number K4406

Front and Rear Z23 Evolution Sport Brake Kit . Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop Brake kit. These components are used in st...

Exact fit

Free Shipping

$573.02

Special order

Pulstar IBE1H - Inconel Electrode Pulse Nickel Spark Plug with Resistor

Part Number IBE1H

Pulstar - Inconel Electrode Pulse Nickel Spark Plug with Resistor

Exact fit

Free Shipping

$26.95

Pre-Order

EBC Brakes RK1441XD - Cross Drilled Rotor

Part Number RK1441XD

EBC Ultimax Slotted Rotors offer you the performance of slotted rotors but without the air noise that is normally associated with slotted rotors. The progressively angled...

Exact fit

Free Shipping

$150.87

Special order

Power Stop CRK1698 - Front Z23 Evolution Sport Brake Kit (EURO)

Part Number CRK1698

Front Z23 Evolution Sport Brake Kit (EURO). This brake kit is all you need to improve the overall braking performance of your vehicle without breaking the bank. Its fully...

Exact fit

Free Shipping

$296.99

Special order

Power Stop KOE850 - Front Z17 Autospecialty Brake Kit

Part Number KOE850

Front Z17 Autospecialty Brake Kit . The Z17 Stock Replacement brake pad, rotor, caliper, and hardware kit is the budget conscious stock replacement for your daily driven ...

Exact fit

Free Shipping

$219.45

Special order

Power Stop KOE857 - Rear Z17 Autospecialty Brake Kit

Part Number KOE857

Rear Z17 Autospecialty Brake Kit . The Z17 Stock Replacement brake pad, rotor, caliper, and hardware kit is the budget conscious stock replacement for your daily driven v...

Exact fit

Free Shipping

$210.96

Special order

Mishimoto MMODP-1815B - Magnetic Oil Drain Plug M18 x 1.5 Black

Part Number MMODP-1815B

Exact fit

Free Shipping

$33.27

In Stock

-2% via MISHIMOTO2 promocode

Power Stop K850 - Front Z23 Evolution Sport Brake Kit

Part Number K850

Front Z23 Evolution Sport Brake Kit . Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop Brake kit. These components are used in street perf...

Exact fit

Free Shipping

$309.78

Special order

Power Stop K857 - Rear Z23 Evolution Sport Brake Kit

Part Number K857

Rear Z23 Evolution Sport Brake Kit . Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop Brake kit. These components are used in street perfo...

Exact fit

Free Shipping

$293.18

Special order

H&R RSS1511-1 - 1"-2.3" RSS Coil Over Kit

Part Number RSS1511-1

1"-2.3" RSS Coil Over Kit. H&R RSS Coil Overs are designed and tested on the famous Nurburgring, and are for the performance minded driver that requires the mosTUVehicle ...

Exact fit

Free Shipping

$1,964.60

Pre-Order

StopTech 939.37026 - Street Brake Kit

Part Number 939.37026

The best of both worlds, these StopTech Street Axle Packs feature cross-drilled StopTech Sport Rotors and StopTech Street pads for significantly improved performance with...

Exact fit

Free Shipping

$765.28

Special order

StopTech 939.37527 - Street Brake Kit

Part Number 939.37527

The best of both worlds, these StopTech Street Axle Packs feature cross-drilled StopTech Sport Rotors and StopTech Street pads for significantly improved performance with...

Exact fit

Free Shipping

$724.57

Special order

StopTech 977.37004R - Sport Brake Kit

Part Number 977.37004R

Exact fit

Free Shipping

$656.22

Special order

StopTech 978.37004R - Sport Brake Kit

Part Number 978.37004R

Exact fit

Free Shipping

$676.88

Special order

StopTech 935.37046 - Street Brake Kit

Part Number 935.37046

The best of both worlds, these StopTech Street Axle Packs feature drilled & slotted StopTech Sport Rotors and StopTech Street pads for significantly improved performance ...

Exact fit

Free Shipping

$1,293.09

Special order

StopTech 979.37004R - Sport Brake Kit

Part Number 979.37004R

Exact fit

Free Shipping

$902.92

Special order

StopTech 128.37030L - Sport Cross Brake Rotor

Part Number 128.37030L

Exact fit

Free Shipping

$347.27

Special order

StopTech 128.37031R - Sport Cross Brake Rotor

Part Number 128.37031R

Exact fit

Free Shipping

$319.10

Special order

EBC Brakes DP91514 - EBC Orangestuff 9000 Series Race Brake Pads

Part Number DP91514

EBC Brakes have demanded a more aggressive full race material for "track only" use that is not required to bring a vehicle to rest (which Bluestuff NDX was specifically d...

Exact fit

Free Shipping

$206.09

In Stock

2003 Porsche Boxster Performance Parts Catalog

Find 2003 Porsche Boxster Performance Parts by brand

Performance Parts ARTICLES