Toyota Aygo Mk1 Manual Gearbox 5 Speed 1.0 Petrol 303000H031 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order. Toyota Aygo Mk1 Manual Gearbox 5 Speed 1.0 Petrol is a factory-original manual transmission designed for petrol units, engineered for precise handling and predictable drivetrain operation. Thanks to a design tailored to the specifics of a small petrol engine, it ensures consistent torque transfer and stable vehicle performance in daily use. This is a solution for users who expect a technically verified component rather than random replacements.

Specifications and technical data

• SKU: 303000H031
• Mark: Toyota
• Condition: Used
• OEM Part Number: 303000H031
• Substitutable numbers: 303000H031, 30300-0H031
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Manual Transmission
• Category: Manual Transmission

Technical characteristics of the gearbox

The presented gearbox belongs to the Manual gearboxes category, which means classic, mechanical selector control and direct gear control by the driver. The use of five gears allows for efficient starting, flexible city driving, and maintaining favorable engine RPM at extra-urban speeds. The construction is optimized for cooperation with a petrol engine, which translates into properly selected gear ratios. The manual transmission type promotes precise power delivery and better traction control in varied road conditions. This solution is particularly valued by drivers who prefer direct, predictable drivetrain reactions and the service simplicity typical of manual gearboxes.

Purpose and compatibility

The gearbox was developed for the first-generation Toyota Aygo model, in a configuration with a small-displacement petrol engine. Using the vehicle manufacturer's original design means maintaining factory mounting points, correct geometry for half-shaft cooperation, and proper compatibility with clutch accessories and the control system. For users and workshops, this means the possibility of carrying out a replacement based on factory assembly standards, without the need for adaptation or modification of accompanying elements. The gearbox is intended for petrol-powered systems, which is significant for the selection of gear ratios and operating characteristics across the full RPM range.

Benefits of using an original manual gearbox

Choosing this transmission primarily ensures consistency with the vehicle's factory configuration. The original Toyota manual gearbox provides:

• matching to the operating parameters of the petrol engine,
• predictable vehicle behavior during acceleration and engine braking,
• compatibility with the factory control system and accessories,
• easier diagnostics during future inspections. For workshops, installing such a gearbox means working based on a known, proven design, which shortens replacement time and limits the risk of operational problems after repair. For the end user, this translates into stable, repeatable drivetrain operation and comfort of use similar to a factory-new vehicle.

Condition, verification, and preparation for assembly

The item comes from the used components segment, which allows for a significant reduction in repair costs while maintaining a design consistent with the manufacturer's project. This type of solution is particularly beneficial in the case of older Toyota Aygo units, where combining a rational budget with maintaining appropriate technical parameters becomes key. Before assembly, a standard workshop procedure is recommended: checking for leaks, verifying mounting points, checking the selector operation, and preparing the appropriate transmission oil in accordance with the vehicle manufacturer's recommendations. Such an approach allows for maximizing the gearbox's potential and ensuring trouble-free operation in the long term.

Service expansion and educational materials

If you are planning broader work on the drivetrain, including other sub-assemblies, it is worth familiarizing yourself with practical tips regarding the selection of used OEM components, diagnostics, and preparing parts for assembly. A detailed discussion of these issues can be found in the article Proven ways for cheaper MINI car service using original components, which – despite the different brand – presents universal principles of working with used drivetrain elements, including gearboxes. If you are planning a comprehensive repair or modernization of the drivetrain area in your Toyota and need other elements from the same group, such as housings, selector mechanisms, or other complete transmissions, check the available parts in the Toyota manual gearboxes category.