Genuine Mazda Front Wheel Hub & Bearing • NE51-33-04XA

Genuine Mazda NE51-33-04XA Front Wheel Hub & Bearing Assembly

Replacement Genuine Mazda front wheel hub and bearing assembly for Mazda MX-5 Mk3 / Mk3.5 / Mk3.75 (NC) 1.8L and 2.0L models listed in the compatibility table.

The front wheel hub and bearing assembly supports the front wheel, allows smooth wheel rotation, and provides the mounting flange for the road wheel. It is a key front axle component that helps maintain correct wheel location, steering feel, braking stability and ABS operation.

This Genuine Mazda hub assembly combines the front wheel hub and sealed bearing unit in one complete assembly. It is used on the front axle and can be fitted to either the left-hand or right-hand front side, where applicable.

This part is commonly replaced when the original bearing becomes noisy, rough, loose or worn. Typical symptoms include humming, rumbling or roaring from the front wheel area, vibration, wheel play, ABS-related issues, uneven tyre wear, or bearing damage found during suspension or brake inspection.

• Part type: Front wheel hub and bearing assembly
• Primary use: Front wheel support, rotation and location
• Location: Front axle
• Position: Left front or right front
• Quantity per vehicle: 2
• Quantity supplied: 1
• Brand: Genuine Mazda
• Part No.: NE51-33-04XA
• Also referenced as: NE513304XA
• Supersedes / cross-references: NE51-33-04X / NE513304X
• Designed for ABS-equipped Mazda MX-5 NC front axle applications listed in the compatibility table

Fitment advice: Designed for the Mazda MX-5 NC variants listed in the compatibility table, covering Mk3, Mk3.5 and Mk3.75 soft-top and Roadster Coupe / PRHT models with 1.8L L8-DE and 2.0L LF-VE petrol engines. This is a front hub and bearing assembly and is not for the rear axle.

Other items to consider: When changing this part, you may also want to consider purchasing related items such as front hub mounting bolts, wheel nuts, brake disc retaining screws, front brake discs, brake pads, ABS sensor hardware, dust shields, suspension hardware and any corroded or damaged fixings found during removal.

Useful tools / consumables: Jack and axle stands or vehicle lift, socket set, breaker bar, torque wrench, brake cleaner, wire brush, penetrating oil, anti-seize compound, hub puller if required, and suitable tools for removing the brake caliper, brake disc and hub mounting bolts.

Difficulty guide: DIY Difficulty: Moderate. Replacement normally involves removing the front wheel, brake caliper, brake disc and hub assembly. Corroded fixings can increase difficulty, and all fasteners should be tightened to Mazda workshop manual torque specification.

Why Genuine Mazda? Genuine Mazda hub and bearing assemblies are manufactured to the original specification for correct fit, bearing quality, hub flange alignment, ABS compatibility and long-term durability. Using the correct Genuine Mazda assembly helps maintain smooth wheel rotation, accurate wheel location, correct ABS function and the factory steering feel of the MX-5 NC.

What’s in the box: One Genuine Mazda front wheel hub and bearing assembly. Bolts, wheel nuts, brake discs, brake pads, ABS sensors and additional fixings are not included unless listed separately.

Installation notes: Clean the mounting face before installation, inspect the surrounding brake and suspension components, replace any damaged or corroded hardware, and torque all fixings to Mazda workshop manual specification. After fitting, check for smooth wheel rotation, correct brake operation and any ABS warning lights before returning the vehicle to service.