Air and Fuel› Superchargers, Turbochargers and Components
BorgWarner
BorgWarner Turbocharger KO3 Replacement
SKU: B00E 53039880291
Advanced — 4+ hours
Description
Part #: 53039880291
BorgWarner is the leading manufacturer of turbochargers supplied to nearly ever OEM vehicle brand. BorgWarner offers a comprehensive portfolio of aftermarket service turbochargers for the passenger car light vehicle market. Distributors and customers have access to OE-quality parts through the aftermarket channel for import and domestic vehicles including Volkswagen, Audi, Porsche, BMW, Mini, Land Rover, Volvo, Hyundai and more.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | BorgWarner |
| Part Number | B00E 53039880291 |
Videos
Borgwarner K03/K04 Actuator Installation.
K03 k04 audi vw turbo turbocharger installing
![K03 vs K03s & K04 Performance Tuning [Upgrade Tips]](https://img.youtube.com/vi/25u8t6Zwbg4/hqdefault.jpg)
K03 vs K03s & K04 Performance Tuning [Upgrade Tips]
Stock BORGWARNER K04 Disassemble
#TurboTalk - Explaining/Debunking the S366 Turbocharger #S366 #S300 #S300SXE
Upgrading to a Borg Warner Turbocharger // Power & Reliability
BorgWarner EFR Turbo Overview
Why does BorgWarner consolidate so many turbos into one? Check out these Detroit Series 60 Turbos
Buying a New Turbo? Watch this FIRST! Should You Upgrade to an EFR?
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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