Garrett 2009 - 2023 Fiat Abarth 500 1.4L MGT1446Z PowerMax Turbo Upgrade Kit
953223-5001S

Supports up to 250 BHP | 168 kW, with a +26% increase in compressor flow compared to the OEM turbo, delivering improved performance potential while maintaining factory drivability.
Kit Part Number: 953223-5001S
Key Product Features
- Direct-fit turbocharger upgrade for 2009–2023 Fiat 500 Abarth 1.4L I4
- Replacement for Garrett OEM PN: 55275806 (812812-5006S)
- Supports up to 250 HP | 186 kW
- +26% increased compressor flow compared to the OEM turbocharger
- Complete turbocharger assembly with calibrated actuator
- Fully machined turbo speed sensor port (sensor sold separately)
- Engineered to OEM durability and quality standards
Why Choose Garrett
Trust the name that’s been powering innovation for over 70 years. Garrett PowerMax™ turbochargers are engineered with OEM precision and designed to deliver improved performance and response for daily drivers and spirited driving alike. With more than 130 million vehicles powered globally, Garrett delivers performance, reliability, and innovation you can trust.

Complete Turbocharger Assembly
The Garrett PowerMax™ turbocharger for the Fiat 500 Abarth is engineered as a complete, direct-fit replacement for the factory unit. Each assembly includes a calibrated actuator and matches the original OEM footprint, allowing reuse of factory mounting locations, oil and coolant connections, and intake and exhaust interfaces for straightforward installation.

PowerMax Turbocharger vs OEM Turbocharger
The Garrett PowerMax™ turbocharger is engineered as an OEM-plus upgrade, designed to retain factory fitment while increasing airflow and overall performance capability compared to the original equipment turbocharger.
| Feature | OEM Turbocharger | Garrett PowerMax™ Turbocharger |
|---|---|---|
| Fitment | Factory-installed | Direct-fit OEM replacement |
| Installation | Factory | Bolt-on, no fabrication required |
| Airflow | OEM-rated | Increased compressor flow |
| Power Capability | OEM output | Supports higher power potential |
| Turbo Assembly | OEM configuration | Complete upgraded assembly |
| Actuator | OEM | Included, calibrated actuator |
| Drivability | OEM | OEM-like drivability retained |
| Reliability | OEM durability | OEM-engineered for increased performance |
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