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BorgWarner AirWerks S200SX Turbo 0.83 A/R - 46mm 70/70 - 177258 aka S246X



AR - Turbine Wheel
£ 347.44
excl. 20% VAT , plus shipping costs
£ 595.61
£ 416.93
incl. 20% VAT , plus shipping costs
instead of: £ 595.61
You Save 30%
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Stock:
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Order within the next 0 hours 0 minutes 0 seconds and your package is expected to arrive between 29.07.2026 - 31.07.2026

BorgWarner AirWerks S200SX Turbo - 70/70

BW part number 177258 aka S246SX

Genuine BorgWarner AirWerks turbocharger

Note: Currently, some compressor housings come without a logo! This is not a difference in quality! All components come directly from BW USA from the factory.

AirWerks S246SX turbochargers from BorgWarner Turbo Systems are dedicated aftermarket turbos for the performance sector. Proven line-produced parts (mostly from Schwitzer Turbo) are being combined to deliver high end tuning and motorsports performance while maintaining an ideal price/performance ratio.

performance rating: 220 - 580 HP
compressor housing: intake 76mm / pressure side 51mm
compressor wheel: inducer 45,90mm / exducer 69,57mm
turbine housing: 0.83 A/R / header flange BorgWarner T4 Twin Scroll (T4 divided) / turbine outlet BorgWarner V-Band
turbine wheel: inducer 69,56mm / exducer 61,43mm / external wastegate

- dual hydrodynamic journal bearing
- extended tip technology
- Twin Scroll turbine housing
- adjustable orientation of compressor housing and turbine housing



Different A/R ratio?

If you order an AirWerks turbocharger and wish to have a different AR you have to order the corresponding turbine housing separately.
Video
What are the advantages of a turbo with ball bearings? Better than journal bearings? | Turbocharger simply explained
Turbocharger selection made easy: Try our TurboGuide
What does T25, T3, T4 flange mean? | Turbocharger simply explained
Which turbocharger is better? BorgWarner, Garrett or another one?
What does the A/R value mean - more power vs. response | Turbocharger simply explained
TwinScroll vs SingleScroll housing | Turbocharger simply explained
What should I pay attention when installing a motorsport turbocharger?
Internal and external wastegate + actuators | Turbocharger simply explained
Water cooling or oil cooling on the turbo | Turbocharger simply explained
Which oil restrictor do I need?
Extended tip technology on the compressor wheel of the turbocharger | Turbocharger simply explained

PDF
Borg Warner AirWerks S200SX
Borg Warner Catalog 2017

Features

Accessory

Oil Return Adapter T3 short
£ 10.26 *
instead of: £ 13.50
Oil Return Adapter T3 with Inner Thread
£ 10.26 *
instead of: £ 13.50
Oil Return Adapter T3 with Outer Thread
£ 10.26 *
instead of: £ 13.50
Silicone Coupler / 76mm / black
£ 7.52 *
£ 100.32 per 1 m

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