Description
Billet Upgrade Turbo Charger
***Please check turbo numbers and OE numbers before ordering***
Our advanced assembly techniques ensure seamless integration of bearings, impellers, and rotor assemblies, forming a powerhouse of efficiency. Every turbocharger is rigorously tested under full-speed simulations to guarantee optimal balance and peak performance.
Vehicle Fitment For:
- Suzuki S-Cross JY YAA2S (08/2016–2026) 1.4 litre, K14C I4 16v DOHC VVT I/C Turbo Direct Inj (103kW)
- Suzuki S-Cross JY YBA2S (08/2022–2026) 1.4 litre, K14C I4 16v DOHC VVT I/C Turbo Direct Inj (103kW)
- Suzuki Swift Sport AZ ZC33S (01/2018–2026) 1.4 litre, K14C I4 16v DOHC VVT I/C Turbo Direct Inj (103kW)
- Suzuki Vitara S Turbo, Turbo AllGrip LY EA1S (01/2016–2026) 1.4 litre, K14C I4 16v DOHC VVT I/C Turbo Direct Inj (103kW)
- Suzuki Vitara S Turbo, Turbo LY DA1S (01/2016–01/2024) 1.4 litre, K14C I4 16v DOHC VVT I/C Turbo Direct Inj (103kW)
Sizing and Specifications
- Turbo Model: TD02L11
- Turbo Number: 49172-04020 / 13900-86P01
OE Equivalent Numbers
- 49172-04020
- 13900-86P01
What's Included
- Turbo Charger Assembly
What Is a Billet Upgrade?
A billet upgrade refers to the use of high-quality, machined billet components in the construction of parts, such as turbochargers. The term "billet" means the part is made from a single block of material (usually aluminum or steel) that is machined down to the final shape, as opposed to being cast or forged.
Key Benefits of a Billet Upgrade:
Strength and Durability:
Billet components are stronger than cast parts because they have a denser, more uniform grain structure. This makes them better suited for high-performance and heavy-duty applications.
Precision and Customization:
CNC machining used for billet parts allows for more precise designs and better airflow optimization, enhancing turbo performance.
Improved Heat Resistance:
Billet materials often handle heat and pressure more effectively than cast alternatives, which is critical for turbochargers operating at high RPMs and extreme conditions.
What Does the Turbo Model Number Mean?
TD02L11 Turbocharger
The TD02L11 is a compact and efficient turbocharger from Mitsubishi Heavy Industries (MHI), part of the TD-series known for durability and versatility. It is particularly suited for small-displacement engines, especially in applications where space constraints, fast spool, and fuel economy are critical. While originally developed for OEM use in small passenger vehicles, the TD02L11 is also a recognized upgrade in lightweight performance builds and motorcycles.
Breakdown:
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TD:
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Represents MHI’s TD-series turbochargers.
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These turbos are designed to offer a compact footprint with robust construction, ideal for small displacement engines.
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Known for fast spool times and reliable performance under sustained thermal loads.
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02:
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Denotes the frame size — in this case, the smallest TD-series frame, used typically on engines from 0.6L to 1.3L.
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Optimized for low-inertia rotation and quick boost response.
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L:
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Usually indicates the turbo orientation or housing type, such as left-hand (LHD) configuration or specific flange design.
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In some cases, it may also imply an integrated wastegate or slightly modified layout for OEM integration.
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11:
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A variant identifier, often pointing to a specific factory configuration, turbine/compressor combination, or actuator setup.
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Variant 11 may include tweaks for emission controls, spool behavior, or mounting pattern for a particular vehicle.
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Applications:
The TD02L11 turbocharger is typically found in:
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Compact Passenger Vehicles:
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Used in small kei cars and compact hatches, especially in Japanese domestic market (JDM) vehicles such as certain Suzuki, Daihatsu, or Mitsubishi models.
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Motorcycles & Micro Cars:
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Occasionally used in turbocharged motorcycles or quadricycles, where low weight and rapid response are prioritized.
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Aftermarket Applications:
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Selected for custom turbo builds on small displacement engines, including motorcycles, karts, and microcars looking for forced induction without sacrificing low-end drivability.
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Key Features:
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Ultra-Compact Design:
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One of the smallest turbo units available, suitable for tight engine bays and lightweight setups.
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Fast Spool Response:
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Thanks to the small turbine and compressor wheels, the TD02L11 delivers near-instant boost, improving throttle responsiveness in low-rev driving conditions.
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Integrated Wastegate:
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Many variants include a built-in actuator, simplifying boost control and reducing plumbing complexity.
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OEM Reliability:
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Engineered for long service life under conservative boost levels, particularly for engines operating under 1 bar of pressure.
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Upgrade Potential:
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Though not built for high horsepower, it’s a solid base for light boost tuning, especially with ported compressor housings or upgraded internals.
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