BDFHYK Mazda CX-9 Rear Wheel Bearing Quick Answer
Designed for Mazda CX-9 owners replacing worn rear hub units, this BDFHYK 2PCS rear wheel bearing and hub assembly supports rear wheel rotation, hub mounting, and normal rear wheel-end service for 2007–2015 Mazda CX-9 applications. It is intended as an OE-style aftermarket replacement. Before ordering, confirm your vehicle year, rear position, 5-lug pattern, spline count, OE reference numbers, and package quantity.
BDFHYK Mazda CX-9 Rear Wheel Bearing Hub Assembly Overview
This BDFHYK rear wheel bearing and hub assembly is built for drivers who need a rear wheel-end replacement option for the Mazda CX-9 2007–2015. A worn rear wheel bearing may be associated with humming noise, rear wheel play, vibration, uneven tire wear, or ABS-related inspection concerns. These symptoms should be confirmed by a qualified technician before replacement.
This listing is for a 2PCS rear wheel bearing and hub assembly set. It is designed around the replacement reference number 512449 and related interchange references including 0516413, HA590056, L2142615X, L2142615XA, L2142615XB, and BR930770. Because rear wheel bearing fitment depends on more than the vehicle name, buyers should compare the original hub assembly, product photos, rear position, wheel stud layout, flange details, and OE reference numbers before purchase.
Mazda CX-9 Rear Wheel Bearing Fitment Check
This rear wheel bearing is listed for Mazda CX-9 model years 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, and 2015. Before ordering, verify your exact year, make, model, trim, engine, drivetrain, rear position, and OE or interchange number. Mazda CX-9 rear hub assembly listings can vary by production detail, so do not rely on the product title alone.
Use the OE reference list as a fitment checkpoint, not as the only confirmation method. Compare your removed rear hub assembly with the product photos and specifications. If your vehicle requires a specific ABS sensor configuration, flange style, bolt pattern, wheel pilot diameter, or spline count, confirm those details before installing this rear wheel bearing and hub assembly.
What Comes in This Mazda CX-9 Rear Wheel Bearing 2PCS Set
This listing includes a 2-piece rear wheel bearing and hub assembly set for Mazda CX-9 2007–2015 rear position service. The package is intended for buyers comparing a pair of rear hub assemblies against single-unit listings.
| Included Item |
Rear wheel bearing and hub assembly |
| Quantity |
2 pieces |
| Vehicle Application |
Mazda CX-9 2007–2015 |
| Installation Position |
Rear |
| Wheel Stud Layout |
5 lug, M12 × 1.5 wheel studs |
| Key Fitment References |
512449, HA590056, BR930770, L2142615X, L2142615XA, L2142615XB, 0516413 |
| Before Installation |
Compare both hub assemblies with the removed parts, product photos, OE reference numbers, rear position, bolt pattern, spline count, and package quantity. |
Mazda CX-9 Rear Wheel Bearing Replacement Signs
A rear wheel bearing may need inspection when the vehicle develops a humming, growling, or whining sound from the rear wheel area. Noise that changes with vehicle speed or becomes more noticeable during turns can also be associated with bearing wear. These signs do not prove that the rear hub assembly is the only cause, but they are common reasons buyers search for rear wheel bearing replacement.
Other inspection signs may include rear wheel looseness, vibration, uneven tire wear, or an ABS warning light if the hub area affects sensor readings. A professional inspection should confirm whether the rear wheel bearing, tire, brake, axle, or suspension component is causing the issue.
Rear Hub Assembly Application for Mazda CX-9 2007–2015
This Mazda CX-9 rear wheel bearing and hub assembly is intended for OE-style aftermarket replacement during rear suspension, axle, and wheel hub service. It is suitable for daily-use repair scenarios where the original rear hub assembly is worn, noisy, loose, or being replaced as part of a broader rear wheel-end inspection.
The product uses a 5-lug configuration with M12 × 1.5 wheel studs, a 4.50 in / 114.3 mm bolt circle diameter, 4 flange bolt holes, 28 splines, and ball bearing construction. These details help buyers compare the replacement rear wheel bearing with the original assembly before installation.
Mazda CX-9 Rear Wheel Hub Installation Notes
Installation should be completed by a qualified mechanic or experienced professional installer. Before installation, compare the replacement rear wheel bearing and hub assembly with the removed part, including bolt holes, wheel studs, spline count, flange offset, pilot diameter, and OE reference numbers. Do not install the part if the fitment details do not match.
After installation, the wheel-end area should be inspected for proper seating, secure fasteners, brake clearance, and abnormal movement. Follow the vehicle service manual for torque specifications and safety procedures. If vibration, noise, or warning lights remain after replacement, further diagnosis may be needed.
Compare This Mazda CX-9 Rear Wheel Bearing 2PCS Set Before You Buy
Not every Mazda CX-9 rear wheel bearing listing includes the same quantity, fitment range, or mounting specifications. Use the checklist below to confirm whether this BDFHYK 2PCS rear wheel bearing and hub assembly set matches your vehicle and replacement needs before placing an order.
| What to Compare | This BDFHYK Listing | Why It Matters |
| Package Quantity | 2PCS rear wheel bearing and hub assembly set | Some listings are sold as a single hub assembly, while this listing includes two units. Confirm quantity before comparing price. |
| Vehicle Fitment | Mazda CX-9 2007–2015 | Wheel bearing fitment can vary by year, model, drivetrain, and production details. Match the listed application with your vehicle before ordering. |
| Installation Position | Rear position | Front and rear hub assemblies are not always interchangeable. Make sure you are replacing the rear wheel bearing location. |
| OE / Interchange References | 512449, HA590056, BR930770, L2142615X, L2142615XA, L2142615XB, 0516413 | OE and interchange numbers help reduce mismatch risk when different sellers use different product titles. |
| Wheel Stud Layout | 5 lug, M12 × 1.5 wheel studs | Lug count and stud size affect wheel mounting compatibility. Compare these specs with your original rear hub assembly. |
| Mounting Details | 4 flange bolt holes, 28 splines, 4.50 in / 114.3 mm bolt circle diameter | Small differences in flange bolt holes, spline count, or bolt circle diameter can affect installation fit. |
| Material Listed | Metal | Use clearly stated product specifications instead of relying only on general durability claims in a listing. |
Before purchase: compare your original rear hub assembly with the product photos, OE reference numbers, rear position, lug pattern, spline count, and package quantity. If any specification is different from your original part, confirm compatibility before installation.