Mustang (2015-2021)

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Ultimate9 Codebreaker 4 Mode OBD2 Computer Ultimate9 Codebreaker 4 Mode OBD2 Computer
$149.95
$149.95
Ultimate9 Codebreaker 4 Mode OBD2 Computer Hack it like a mechanic with this dash-mounted Codebreaker! Product Documents:  Product Instructions - Codebreaker 4Mode OBD2 Computer  Code Legend - Cod...
Ultimate9 Bluetooth Battery Monitor Ultimate9 Bluetooth Battery Monitor
$59.95
$59.95
Ultimate9 Bluetooth Battery Monitor Battery Monitor Features Wireless battery monitoring via mobile device Monitor multiple batteries with the one app Bluetooth connectivity , free app for iOS &am...
Ultimate9 Livetrack Stealth GPS Tracker LTGPS4G Ultimate9 Livetrack Stealth GPS Tracker LTGPS4G
$299.00
$299.00
Ultimate9 Livetrack Stealth GPS Tracker LTGPS4G   The Livetrack Stealth GPS Tracker LTGPS4G offers discreet GPS tracking to securely monitor your vehicles using constant GPS location. Its easy-to-u...
Ultimate9 Codebreaker Handheld OBD2 Scan Tool & Code Reader Ultimate9 Codebreaker Handheld OBD2 Scan Tool & Code Reader
$55.95
$55.95
Ultimate9 Codebreaker Handheld OBD2 Scan Tool & Code Reader The home mechanic’s buddy! Diagnosing any problems present in your vehicle’s ECU. Product Documents:  Product Instructions - Codebre...
Ultimate9 Bluetooth Lithium Battery Monitor Ultimate9 Bluetooth Lithium Battery Monitor
$59.95
$59.95
Ultimate9 Bluetooth Lithium Battery Monitor STAY CHARGED WITH ULTIMATE9 Monitor the health and charge status of your vehicle's lithium batteries via your smartphone with the new Ultimate9 Bluetoot...
$100.00 Off
Ford Mustang 2011-2014 5th Gen Ultimate9 EVC Throttle Controller Ford Mustang 2011-2014 5th Gen Ultimate9 EVC Throttle Controller Red
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from $199.00
from $199.00
$299.00
Transform Your Ford Mustang’s Performance with the Ultimate9 EVC Throttle Controller Unleash the true potential of your Ford Mustang (6th Gen) 2015-2024 with the Ultimate9 EVC Throttle Controller—t...
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$5.99 Off
Ultimate9 | 4x4 | LED Pocket Light | Recovery Gear | Stage 1 Customs Ultimate9 LED Pocket Light
$53.96
$53.96
$59.95
Ultimate9 LED Pocket Light UNLEASH THE POWER WITH ULTIMATE9 LED POCKET LIGHT! Small in size, big in output! The new LED Pocket Light from Ultimate9 is small enough to carry anywhere, with up to ...
Ultimate9 Codebreaker OBD2 HUD Ultimate9 Codebreaker OBD2 HUD
$79.95
$79.95
Ultimate9 Codebreaker OBD2 HUD Heads up! Keep eyes on the road thanks to the Codebreaker OBD2 HUD system. Details: Codebreaker Head Up Display systems, HUD, assist in monitoring vital parameters, s...
$44.00 Off
Ford Mustang 2015-2024 (6th Gen) Ultimate9 evcX Throttle Controller Ford Mustang 2015-2024 (6th Gen) Ultimate9 evcX Throttle Controller
$305.00
$305.00
$349.00
Ultimate9 evcX Throttle Controller to suit Ford Mustang 2015-2024 (6th Gen) X622 EVC evolved, EXPLORE the power of your vehicle with the wireless-enabled evcX Throttle Controller. Features: App co...
Ultimate9 Codebreaker GPS HUD Ultimate9 Codebreaker GPS HUD
$79.95
$79.95
Ultimate9 Codebreaker GPS HUD Codebreaker Head Up Display systems, HUD, assist in monitoring vital parameters, such as speed, by projecting information onto a reflective pad, placed by the user in ...
$44.00 Off
Ford Mustang 2024-On (7th Gen) Ultimate9 evcX Throttle Controller Ford Mustang 2024-On (7th Gen) Ultimate9 evcX Throttle Controller
$305.00
$305.00
$349.00
Ultimate9 evcX Throttle Controller to suit Ford Mustang 2024-On (7th Gen) X622 EVC evolved, EXPLORE the power of your vehicle with the wireless-enabled evcX Throttle Controller. Features: App cont...
Ultimate9 Codebreaker OBD HUD Speedometer Ultimate9 Codebreaker OBD HUD Speedometer
$89.95
$89.95
Upgrade your driving experience with the Ultimate9 Codebreaker OBD HUD Speedometer. This wireless digital speedometer can be placed anywhere in your car, allowing you to stay focused on the road. ...
$100.00 Off
Ford Mustang 2011-2014 5th Gen Ultimate9 EVC Throttle Controller Ford Mustang 2011-2014 5th Gen Ultimate9 EVC Throttle Controller Red
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from $199.00
from $199.00
$299.00
Upgrade your Ford Mustang (7th Gen) 2024-On with the Ultimate9 EVC Throttle Controller—the most advanced, compact, and intelligent throttle controller on the market, tailored for Street Tuners, Off...
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We can see why the Ford Mustang is often voted Australia's best selling Sports car with its stylish and sleek design,  high performance engine and advanced technology. 

Stage 1 Customs is the best place to find top-quality performance parts to enhance the look and performance of your Ford Mustang. 

We carry an exclusive range of  high quality Mustang aftermarket parts and accessories to meet every enthusiast's needs. We have the latest selection in performance products and show stopping styling upgrades so you can customize your Mustang in the way you have always dreamed. 

Whether it is brighter headlights and taillights for a crisp, sleek exterior appearance and plug and play tuners to max out your Mustang car’s potential Stage 1 Customs has you covered. 

We only stock the best quality Ford Mustang parts and accessories direct from the USA and  partner with brands and manufacturers that we personally know and trust including Airaid Ford Mustang Cold Air Intakes, CORSA Performance exhaust, Defenderworx, Eibach Springs, G2 Axle and Gear. 

We personally select and test all of our products to ensure the best fit, quality and durability in aftermarket parts for your Ford Mustang.


You can be reassured knowing that all our products come with a Manufacturer's Warranty of 12 months.

Shop our extensive and ever growing range of performance and aftermarket accessories below and if something is not listed, get in touch as we are happy to source it for you.