Product Information
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| Item | Detail |
|---|---|
| Product Name | Electronic Throttle Body |
| Bore Size | 44mm |
| Connector | 6-Pin Rectangular / D-Shape |
| Engine | 1.3L (4G13) / 1.5L (4G15) Petrol |
| Housing Material | Die-Cast Aluminum Alloy |
| Seal Material | Viton (Oil-Resistant Fluorine Rubber) |
| OE Numbers | PW550614 / 408237520002Z / 408 237 520 002Z |
| Warranty | 12 / 24 Months |
| Make | Model | Engine | Years |
|---|---|---|---|
| Proton | Saga (BLM, FL) | 1.3L / 1.5L (4G13 / 4G15) | 2008–2016 |
| Proton | Wira (C97, C98) | 1.3L / 1.5L (4G13 / 4G15) | 1993–2007 |
| Proton | Sria (C97) | 1.3L / 1.5L (4G13 / 4G15) | 1994–2005 |
| Mitsubishi | Colt (various regions) | 1.3L / 1.5L (4G13 / 4G15) | 2004–2012 |
Not compatible with carbureted models or later Campro engine variants without verification. Always verify OE number and engine code before ordering.
This 44mm electronic throttle body is a direct throttle body replacement for Proton Saga (BLM/FL), Wira, and Sria with 1.3L 4G13 / 1.5L 4G15 VDO engine management, and compatible Mitsubishi Colt applications. Equipped with an integrated throttle body position sensor (dual redundant TPS), manufactured to OEM specifications for precise throttle response and long-term reliability.
- Throttle Body Replacement – OEM Quality – Direct plug-and-play throttle body replacement for Proton 4G13 / 4G15 engines – no wiring modification required.
- Throttle Body Position Sensor – Dual Redundant TPS – Integrated throttle body position sensor prevents idle fluctuations, hunting, and false error codes.
- Throttle Body Assembly – Complete Unit – Full throttle body assembly with 44mm precision bore, die-cast aluminum housing, and Viton seals.
- Throttle Body Gasket – Compatibility Note – New intake throttle body gasket recommended (sold separately). Ensure a leak-free seal on every throttle body replacement.
- 100% Factory Tested – Full stroke and response calibration before shipment.
- Wide Cross-Reference – Matches PW550614, 408237520002Z, and numerous aftermarket references.
- Bore Size: 44mm | Connector: 6-Pin Rectangular / D-Shape | Voltage: 12V
- Engine: 1.3L (4G13) / 1.5L (4G15) Petrol
- Housing: Die-Cast Aluminum Alloy | Seal: Viton
- OE Ref: PW550614 / 408237520002Z
- Warranty: 12 / 24 Months
Installation must be performed by a professional. After fitting, a throttle body relearn procedure is required to recalibrate the throttle body position sensor baseline — this is standard throttle body service practice for Proton 4G13 / 4G15 platforms. Non-professionals should not attempt installation, as improper fitting may result in throttle body malfunction. The instruction manual included in the package is for professional reference only.
Confirm your vehicle model matches the listing.
Compare product photos with your original part.
Locate the original part number (OE) on your component.
Match this number with ours. Contact us with your part number if unsure.

Common throttle body symptoms on Proton 4G13 / 4G15 engines include rough idle, hesitation on acceleration, unstable RPM at startup, and engine fault codes. If basic throttle body cleaning with throttle body cleaner spray has not resolved the issue, a full throttle body replacement is typically the next step.
This throttle body assembly includes an integrated throttle body position sensor – no separate sensor purchase required. A replacement throttle body gasket is recommended and sold separately.
Compared to dealer throttle body repair cost, this direct OEM-quality unit offers significant savings while maintaining factory performance standards. Fits Proton Saga (BLM/FL), Wira (C97/C98), Sria (C97), and Mitsubishi Colt with 1.3L 4G13 or 1.5L 4G15 petrol engines.
Note: Throttle body adaptation is required after installation. The throttle body gasket is sold separately.
Our price includes only the product and standard shipping. Buyers are responsible for all additional charges (e.g., customs duties, import fees, VAT, insurance). Customs policies vary by country – please check your local import regulations before ordering. If customs clearance fails due to the buyer's reasons, the buyer will be fully responsible, and refunds will not be provided.
| Item | Detail |
|---|---|
| Product Name | Electronic Throttle Body |
| Bore Size | 44mm |
| Connector | 6-Pin Rectangular / D-Shape |
| Engine | 1.3L (4G13) / 1.5L (4G15) Petrol |
| Housing Material | Die-Cast Aluminum Alloy |
| Seal Material | Viton (Oil-Resistant Fluorine Rubber) |
| OE Numbers | PW550614 / 408237520002Z / 408 237 520 002Z |
| Warranty | 12 / 24 Months |
| Make | Model | Engine | Years |
|---|---|---|---|
| Proton | Saga (BLM, FL) | 1.3L / 1.5L (4G13 / 4G15) | 2008–2016 |
| Proton | Wira (C97, C98) | 1.3L / 1.5L (4G13 / 4G15) | 1993–2007 |
| Proton | Sria (C97) | 1.3L / 1.5L (4G13 / 4G15) | 1994–2005 |
| Mitsubishi | Colt (various regions) | 1.3L / 1.5L (4G13 / 4G15) | 2004–2012 |
Not compatible with carbureted models or later Campro engine variants without verification. Always verify OE number and engine code before ordering.
This 44mm electronic throttle body is a direct throttle body replacement for Proton Saga (BLM/FL), Wira, and Sria with 1.3L 4G13 / 1.5L 4G15 VDO engine management, and compatible Mitsubishi Colt applications. Equipped with an integrated throttle body position sensor (dual redundant TPS), manufactured to OEM specifications for precise throttle response and long-term reliability.
- Throttle Body Replacement – OEM Quality – Direct plug-and-play throttle body replacement for Proton 4G13 / 4G15 engines – no wiring modification required.
- Throttle Body Position Sensor – Dual Redundant TPS – Integrated throttle body position sensor prevents idle fluctuations, hunting, and false error codes.
- Throttle Body Assembly – Complete Unit – Full throttle body assembly with 44mm precision bore, die-cast aluminum housing, and Viton seals.
- Throttle Body Gasket – Compatibility Note – New intake throttle body gasket recommended (sold separately). Ensure a leak-free seal on every throttle body replacement.
- 100% Factory Tested – Full stroke and response calibration before shipment.
- Wide Cross-Reference – Matches PW550614, 408237520002Z, and numerous aftermarket references.
- Bore Size: 44mm | Connector: 6-Pin Rectangular / D-Shape | Voltage: 12V
- Engine: 1.3L (4G13) / 1.5L (4G15) Petrol
- Housing: Die-Cast Aluminum Alloy | Seal: Viton
- OE Ref: PW550614 / 408237520002Z
- Warranty: 12 / 24 Months
Installation must be performed by a professional. After fitting, a throttle body relearn procedure is required to recalibrate the throttle body position sensor baseline — this is standard throttle body service practice for Proton 4G13 / 4G15 platforms. Non-professionals should not attempt installation, as improper fitting may result in throttle body malfunction. The instruction manual included in the package is for professional reference only.
Confirm your vehicle model matches the listing.
Compare product photos with your original part.
Locate the original part number (OE) on your component.
Match this number with ours. Contact us with your part number if unsure.

Common throttle body symptoms on Proton 4G13 / 4G15 engines include rough idle, hesitation on acceleration, unstable RPM at startup, and engine fault codes. If basic throttle body cleaning with throttle body cleaner spray has not resolved the issue, a full throttle body replacement is typically the next step.
This throttle body assembly includes an integrated throttle body position sensor – no separate sensor purchase required. A replacement throttle body gasket is recommended and sold separately.
Compared to dealer throttle body repair cost, this direct OEM-quality unit offers significant savings while maintaining factory performance standards. Fits Proton Saga (BLM/FL), Wira (C97/C98), Sria (C97), and Mitsubishi Colt with 1.3L 4G13 or 1.5L 4G15 petrol engines.
Note: Throttle body adaptation is required after installation. The throttle body gasket is sold separately.
Our price includes only the product and standard shipping. Buyers are responsible for all additional charges (e.g., customs duties, import fees, VAT, insurance). Customs policies vary by country – please check your local import regulations before ordering. If customs clearance fails due to the buyer's reasons, the buyer will be fully responsible, and refunds will not be provided.