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Your Vehicle 2015 Porsche Boxster 981 Base Convertible H6 2.7L

Top Wish List Items For Your E9X M3 This Year!

Give your BMW upgrades it deserves that your wallet (or significant other) won�t fight. This is our list of the top performance parts to improve your BMW on a budget so you don�t have to compromise between building the car you picture in your head and saving money for your future. Check out our selection of suspension, software, exhaust, intake, visual upgrades, and more, all designed to fit your BMW and your budget.


Best Performance Upgrades To Fit Your Budget - E9X M3

Fits BMW:
E90 M3
E92 M3
E93 M3

STXA BMW E9X M3 With Electronic Damper Control (EDC)
Drive with even more track stability and further reduced body roll
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For vehicles with EDC. Esc modules sold separately and required for proper installation. ES3020480
Brand: Suspension Techniques - Corporate Logo
ES#: 3245313
Mfg#: 18220857

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Availability:
In Stock at Vendor
$1649.00 USD
This product is lifetime replacement eligible Lifetime Replacement
STXA Coilover System Without Electronic Damper Control - E9X M3
ST XTA coilovers feature KW damping technology which allows the suspension to be made either stiffer or softer depending on the driving conditions.
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Brand: Suspension Techniques - Corporate Logo
ES#: 3245311
Mfg#: 18220867

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Availability:
In Stock at Vendor
$1649.00 USD
This product is lifetime replacement eligible Lifetime Replacement
BR Series Coilover Suspension Kit
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
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For vehicles without EDC
Brand: BC Racing - Corporate Logo
ES#: 3509427
Mfg#: I-39-BR

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Availability:
Ships in 5 Business Days
4% off MSRP

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


$1245.00
$1195.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ExactShift Billet Short Shifter - Silver Anodized
The TR05 shifter delivers a crisp, direct, and tight shift throw that compliments any driving style!
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Brand: Rennline - Corporate Logo
ES#: 4620708
Mfg#: TR05-SILVER

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Availability:
Ships in 5 Business Days
$950.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ExactShift Billet Short Shifter - Black Anodized
The TR05 shifter delivers a crisp, direct, and tight shift throw that compliments any driving style!
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Brand: Rennline - Corporate Logo
ES#: 4620707
Mfg#: TR05-BLACK

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Availability:
Ships in 5 Business Days
$950.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
BR Series Coilover Suspension Kit - Extreme Low
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
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Brand: BC Racing - Corporate Logo
ES#: 3639817
Mfg#: I-13E-BR

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Availability:
Ships on Jul 24, 2026
$1345.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
BR Series Coilover Suspension Kit - Extreme Low
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
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Brand: BC Racing - Corporate Logo
ES#: 3639835
Mfg#: I-39E-BR

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Availability:
Ships on Jul 24, 2026
$1345.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Performance Suspension Cup Kit - Sport
German components for your German car - Bilstein B8 Performance Plus dampers paired with H&R Sport springs. Limited lifetime warranty.
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For vehicles without factory EDC suspension or with EDC suspension deleted.
Brand: Assembled By ECS - Corporate Logo
ES#: 3647938
Mfg#: E9XMCUPKT

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Availability:
Ships on Jul 1, 2026
Auto Notify
$1216.99 USD
This product is lifetime replacement eligible Lifetime Replacement
Front & Rear Sway Bar Kit
New sway bars from H&R for unrivaled performance and fitment
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We Price Match - Give Us A Call or Chat! 27mm Front & 23mm Rear
Brand: H&R - Corporate Logo
ES#: 3662218
Mfg#: 72053

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Availability:
Ships in 3 Business Days
$664.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Turner Performance Adjustable Front Sway Bar End Links - Pair
Eliminate pre-load for your lowered BMW's sway bar!
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Brand: Turner Motorsport - Corporate Logo
ES#: 3988430
Mfg#: 025990TMS07

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Availability:
In Stock
On SALE
$325.99

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

$315.71 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Turner Motorsport Front Control Arm Monoball Upgrade Kit
Comes with both OE curved and straight M arms as a complete assembled kit with bushings and hardware.
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Brand: Turner Motorsport - Corporate Logo
ES#: 3132731
Mfg#: E9X0031313TKT

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Availability:
In Stock
On SALE Save 15%
$1120.99

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

$952.84 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Turner Motorsport Thrust Arm Monoball Upgrade Kit
Comes with both curved arms as a complete assembled kit with bushings and hardware.
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Brand: Turner Motorsport - Corporate Logo
ES#: 3028394
Mfg#: TSUE9080QIS-ARMS

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Availability:
In Stock
On SALE Save 20%
$731.99

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

$585.03 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Turner Motorsport Monoball Front Control Arm Bushings
The ultimate front control arm bushings for your BMW
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Brand: Turner Motorsport - Corporate Logo
ES#: 3028393
Mfg#: TSUE9080QIS

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Availability:
In Stock
On SALE Save 20%
$409.99

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

$327.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Turner Performance Lower Control Arms - Pair
Fully adjustable roll center, camber, and track width performance control arms that feature headlight adjusting rods!
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Brand: Turner Motorsport - Corporate Logo
ES#: 3988303
Mfg#: 025990TMS02

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Availability:
In Stock
On SALE Save 12%
$937.99

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

$829.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Titanium Series Adjustable Front Lower Control Arms - Street
Adjust roll center, camber, and track width adjustment. Street version includes headlight adjusting rod. Made in the USA!
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Brand: SPL Parts - Corporate Logo
ES#: 3537058
Mfg#: SPLFLCAE9X

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Availability:
Ships in 1 Business Day
$719.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Performance Rear Trailing arm Set
Stronger. Lighter. Better looking. Designed to withstand the abuse of the road.
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Brand: ECS - Corporate Logo
ES#: 2777155
Mfg#: 001258ECS01

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Availability:
In Stock
On SALE Save 30%
$389.99

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

$272.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
S65 Power pack - stage 1
Improve your cars performance in a afternoon with this effective and simple upgrade kit!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3618641
Mfg#: S65PPKKT2

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Availability:
In Stock at Vendor
On SALE Save 21%
$1500.99

This product was last offered at the strikethrough price on
01-03-2026

$1192.79 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
E9x M3 Carbon Fiber Intake kit
This does Not include the Carbon Box Cover
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Brand: Eventuri - Corporate Logo
ES#: 3450188
Mfg#: EVE-E9X-CF-INT

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Availability:
Ships in 2 Business Days
$965.00 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Intake System
Precision engineered to feed cooler, denser air to your engine - +8HP/+5TQ
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand: Dinan - Corporate Logo
ES#: 3149200
Mfg#: D760-0028

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Availability:
Back Ordered
11% off MSRP

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


$749.99
$665.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
AFe POWER 54-82952-C Magnum FORCE Stage-2 Si Pro 5R Cold Air Intake System
Cold air Intake
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
Brand: AFE - Corporate Logo
ES#: 3569183
Mfg#: 54-82952-C
EO#: D-550-38

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Availability:
In Stock
20% off MSRP

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


$681.99
$545.00 USD
This product is lifetime replacement eligible Lifetime Replacement
E9X M3 Magnum FORCE Pro 5R Stage 2 Air Intake System
Excellent sound & power - the ultimate performance intake! +12hp & +9lb/ft!
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CARB certified for sale in all 50 states
Brand: AFE - Corporate Logo
ES#: 2190094
Mfg#: 54-31662
EO#: D-550-38

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Availability:
In Stock at Vendor
20% off MSRP

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


$456.99
$365.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
E9X M3 Magnum FORCE Pro Dry S Stage 2 Air Intake System
Oil-free filter - more flow, less maintenance! +12hp & +9lb/ft!
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CARB certified for sale in all 50 states
Brand: AFE - Corporate Logo
ES#: 2185324
Mfg#: 51-31662
EO#: D-550-38

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Availability:
In Stock at Vendor
20% off MSRP

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


$470.00
$376.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
19" Style 758 Wheels - Square Set Of Four
19x9.5" ET35 5x120 72.6CB - Machined Finish
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: Alzor - Corporate Logo
ES#: 3411416
Mfg#: 758-2KT

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Availability:
In Stock
On SALE Save 27%
$1327.99

This product was last offered at the strikethrough price on
01-03-2026

$975.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8 Square Wheel Set - Anthracite
Shed weight and add style with APEX wheels! 18x10" ET25.
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Brand: APEX Wheels - Corporate Logo
ES#: 3138584
Mfg#: ARC8181025A

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Availability:
Ships in 5 Business Days
$1636.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8 Square Wheel Set - Hyper Black
Shed weight and add style with APEX wheels! 18x10" ET25.
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Brand: APEX Wheels - Corporate Logo
ES#: 3138585
Mfg#: ARC8181025HB

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Availability:
Back Ordered
$1676.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8 Square Wheel Set - Matte Bronze
Shed weight and add style with APEX wheels! 18x10" ET25.
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Brand: APEX Wheels - Corporate Logo
ES#: 3419132
Mfg#: ARC81810ET25MBKT

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Availability:
Back Ordered
$1636.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8 Square Wheel Set - Satin Black
Shed weight and add style with APEX wheels! 18x10" ET25.
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Brand: APEX Wheels - Corporate Logo
ES#: 3138586
Mfg#: ARC8181025SBKT

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Availability:
Ships in 2 Business Days
$1636.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8 Square Wheel Set - Race Silver
Shed weight and add style with APEX wheels! 18x10" ET25.
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Brand: APEX Wheels - Corporate Logo
ES#: 3138587
Mfg#: ARC8181025S

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Availability:
Ships in 8 Business Days
$1636.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
18" APEX ARC-8R Square Wheel Set - Anthracite - (NO LONGER AVAILABLE)
The APEX forged ARC-8R is a significant step forward. Now lighter and stronger than the original flow formed version and with completely redesigned barrel profiles that clear 380mm big brakes. 18x10 ET25 72.5CB.
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Brand: APEX Wheels - Corporate Logo
ES#: 4056404
Mfg#: ARC8R1810ET25AKT
No longer available

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