Genuine Mazda 6-Speed Gear Lever Change Bush • P611-17-492

Genuine Mazda P611-17-492 6-Speed Gear Lever Change Bush

Replacement Genuine Mazda gear lever change bush for Mazda MX-5 Mk3.5 and Mk3.75 NC models equipped with the six-speed manual gearbox, together with confirmed later Mazda RX-8 six-speed manual applications listed in the compatibility table.

This bush fits around the lower section of the gear lever within the six-speed manual-transmission change-control mechanism. It supports and locates the lever at its selector interface, allowing controlled movement while maintaining the correct engagement and shift geometry.

The bush is positioned at the base of the gear lever beneath the centre console and surrounding gear-lever boots. There is typically one bush fitted per vehicle. This listing is for one Genuine Mazda change bush.

Wear, splitting or distortion of the bush can contribute to excessive gear-lever movement, a loose or imprecise shift, increased vibration, rattling or difficulty selecting gears smoothly. It is commonly replaced while overhauling the gear-lever assembly or investigating deteriorated shift quality.

• Part type: Gear lever change bush / shifter bushing
• Primary use: Supports and locates the lower gear lever within the six-speed manual change-control assembly
• Location: Base of the gear lever beneath the centre console
• Position: Lower gear-lever and selector interface
• Quantity per vehicle: 1
• Quantity supplied: 1 change bush
• Brand: Genuine Mazda
• Part No.: P611-17-492
• Also referenced as: P61117492
• Supersedes: P601-17-463 / P601-17-492A / P601-17-492B / P601-17-492C
• Fitment note: For confirmed six-speed manual-transmission applications only; not suitable for five-speed manual or automatic models

Fitment advice: This bush is specifically used within the confirmed six-speed manual gear-change assemblies. It should not be allocated to MX-5 NC models fitted with the five-speed manual or automatic transmission. For imported, modified or previously repaired cars, matching the original gearbox type, bush design and part number is recommended.

Other items to consider: When changing this part, you may also want to consider purchasing the related gear-lever bushes, upper and lower boots, insulating components, washers, retaining hardware and any other worn parts within the change-control assembly.

Useful tools / consumables: Plastic trim-removal tools, socket set, screwdrivers, circlip pliers where applicable, torque wrench, cleaning cloths and suitable transmission assembly grease.

Difficulty guide: DIY Difficulty: Moderate. Access normally requires removal of the gear knob, centre-console trim, gear-lever boots and gear-lever assembly. Careful cleaning, lubrication and correct reassembly are important for accurate and smooth gear selection.

Why Genuine Mazda? Genuine Mazda transmission components are designed to match the original six-speed gearbox change-control specification, selector arrangement and component dimensions. Correct material quality and tolerances help maintain accurate gear-lever location, geartrain compatibility and smooth factory shift operation.

What’s in the box: One Genuine Mazda six-speed gear lever change bush, part number P611-17-492.

Installation notes: Remove the centre-console trim and gear-lever assembly following the appropriate Mazda workshop procedure. Record the order and orientation of the boots, washers, insulators and retaining components before disassembly. Clean the gear-lever and selector contact areas, apply the specified lubricant and install the new bush securely. Confirm that all gears engage correctly before refitting the centre console.