BBY2437AZA Genuine Mazda ABS Hydraulic Control Unit
Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
The BBY2437AZA is a genuine Mazda ABS hydraulic control unit intended for select 2010–2013 Mazda 3 and Mazdaspeed3 models with 2.0L, 2.3L, and 2.5L gasoline engines. Its hydraulic pump, electric motor, accumulator, and proportioning valve work together to manage braking pressure, helping the anti-lock system limit wheel lockup during rapid deceleration.
| Year | Vehicle | Engine | Trims |
|---|---|---|---|
| 2010 | Mazda 3 | 2.3L L4 Gas | Mazdaspeed |
| 2010 | Mazda 3 | 2.5L L4 Gas | S |
| 2010 | Mazda 3 | 2.0L L4 Gas | i |
| 2011 | Mazda 3 | 2.3L L4 Gas | Mazdaspeed |
| 2011 | Mazda 3 | 2.5L L4 Gas | S |
| 2011 | Mazda 3 | 2.0L L4 Gas | i |
| 2012 | Mazda 3 | 2.3L L4 Gas | Mazdaspeed |
| 2012 | Mazda 3 | 2.5L L4 Gas | S |
| 2012 | Mazda 3 | 2.0L L4 Gas | i |
| 2013 | Mazda 3 | 2.3L L4 Gas | Mazdaspeed |
| 2013 | Mazda 3 | 2.5L L4 Gas | S |
| 2013 | Mazda 3 | 2.0L L4 Gas | i |
| Condition | New |
| Part Number | BBY2437AZA |
| Brand | Mazda |
| Part Type | ABS Hydraulic Control Unit |
| Years | 2010–2013 |
| Vehicle | Mazda 3, Mazdaspeed3 |
| Engine | 2.0L L4 Gas, 2.3L L4 Gas, 2.5L L4 Gas |
| System | Anti-Lock Braking System (ABS) |
| Included Components | Accumulator, Proportioning Valve, Pump, Motor |
| Stability Control | Without Dynamic Stability Control |
| Fitment Type | Direct Replacement |
| Weight | 6.4 lb |
The BBY2437AZA Mazda ABS hydraulic control unit is configured to regulate brake fluid pressure within the original anti-lock braking circuits of compatible vehicles:
The BBY2437AZA is intended for select 2010–2013 Mazda 3 i, S, and Mazdaspeed configurations equipped with compatible 2.0L, 2.3L, or 2.5L gasoline engines and ABS without Dynamic Stability Control. Confirm the existing unit's mounting arrangement, electrical interface, and hydraulic port positions, and follow the applicable Mazda ABS bleeding procedure during installation.
Always verify the vehicle VIN, original ABS unit number, Dynamic Stability Control equipment, and brake line configuration before installation.