Wastegate Actuator for BMW F83 M4 S55 3.0L

Clear BMW chassis

Please ensure your correct model is selected

The wastegate controls how much boost the turbocharger can produce by limiting the speed that the turbine wheel is allowed to spin. The actuator opens a valve (wastegate) and allows exhaust gasses to bypass the wheel, limiting boost to a preset level. Many earlier turbocharged BMWs use a vacuum-controlled actuator assembly, while later model F chassis and newer vehicles use an electronic wastegate actuator.
Sort By:

Blue WG38 Gen V Ultra-Gate 38 - 14PSI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:22591972
Part#: TS-0551-1011
In Stock
10% off MSRP $ 430.99

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

$ 387.99 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 430.99

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

$ 387.99 USD
Free Shipping on orders $49 and up

The Gen V WG38 Ultra-Gate 38 external wastegate is your cost-effective, high-performance solution. This 38mm external wastegate is meticulously designed for hassle-free bolt-on applications that make use of the 2-bolt flange.

Show More Show Less
Mitsubishi Wastegate Actuator Repair Kit - BMW S55 B48/46
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mitsubishi Turbocharger - Corporate Logo
T#:33446275
Part#: 11657850453
In Stock
$ 274.99

This product was last offered at the strikethrough price on
05-04-2026

$ 214.99 USD
Free Shipping on orders $49 and up
$ 214.99 USD
Free Shipping on orders $49 and up
If your turbo wastegate is rattling, there is a good chance the actuator or one of the attached parts has been damaged. This repair kit includes the components necessary to repair your turbo's wastegate actuator. NOTE: This kit only services a single turbo, additional kits may be necessary for multi-turbo vehicles.
Show More Show Less
VEMO Turbocharger Wastegate Actuator - BMW S55 B48/46
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vemo - Corporate Logo
T#:49857418
Part#: V20-40-0009
Special Order: No Guaranteed ETA
New Item
$ 277.99

This product was last offered at the strikethrough price on
02-12-2026

$ 213.99 USD
Free Shipping on orders $49 and up
$ 213.99 USD
Free Shipping on orders $49 and up
If your turbo wastegate is rattling, there is a good chance the actuator has been damaged. Replace it with this VEMO actuator to restore proper wastegate functionality. NOTE: This kit only services a single turbo, additional kits may be necessary for multi-turbo vehicles.
Show More Show Less

Select Vehicle