2010-2011 Mazda 3 ABS Brake Pump Module BFB4-437AZ-B OEM
BFB4-437AZ-B
VIN programming required after install
This module needs VIN programming after install. A dealer or locksmith with the right scan tool can do it. Not sure your installer can program? Message us first — we'll help you confirm.
Tested and functional. Connector pins intact. Cleaned exterior.
Vehicle fitment
Fits 2010–2011 Mazda 3. Replaces OEM # BFB4-437AZ-B.
Does not fit: Hybrid models.
| Years | Makes | Models |
|---|---|---|
| 2010–2011 | Mazda | 3 |
Genuine OEM ABS Brake Pump Module (BFB4-437AZ-B) for the 2010-2011 Mazda 3. Direct-fit replacement — no modifications needed.
Compatibility: Fits 2010-2011 Mazda 3.
Does not fit: Hybrid models. Please verify your trim before purchasing — message us your VIN if you're unsure.
Condition: Used. Notes: Tested and functional. Connector pins intact. Cleaned exterior..
What’s included:
- ABS Brake Pump Module as pictured
- Pigtail
Check photos for exact contents and condition. Photos show a representative part from our inventory; the unit you receive may show minor cosmetic variation but is functionally equivalent and matches the part number listed.
OEM Part Number: BFB4-437AZ-B, BFB4-437AZ-BE,BFY4-43-7AZB,BFB4437AZB,06.2109-6109.3. Not sure if this fits? Message us your VIN and we’ll verify compatibility.
Warranty: 30-day money-back guarantee on every order.
Shipping: Free same-day shipping (Mon–Sat, order by 3 PM EST). Ships safely packed to the US and Puerto Rico.
This ABS module handles the anti-lock brake system on 2010–2011 Mazda 3s. We tested it for function, verified the connector pins are intact, and cleaned the exterior. Part number BFB4-437AZ-B. If your ABS light is on or the system isn't responding, this is a direct swap—no coding required on these model years. Bolt it in, reconnect, and you're done.
— Hubes
Common Questions:
Q: Will this ABS Brake Pump Module fit my 2010-2011 Mazda 3?
A: Yes — this is a direct-fit OEM replacement for the 2010-2011 Mazda 3. Message us your VIN if you want us to double-check compatibility before you buy.
Q: Is this part tested?
A: Yes. Every part is inspected and bench-tested before listing. Used condition with a 30-day money-back guarantee.
Q: Is this OEM or aftermarket?
A: 100% OEM. Never aftermarket. We only sell genuine factory parts.
Q: What is the OEM part number?
A: The OEM part number is BFB4-437AZ-B. Interchange/alternate numbers: BFB4-437AZ-BE,BFY4-43-7AZB,BFB4437AZB,06.2109-6109.3.
Q: Can you verify fitment before I buy?
A: Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.
Q: What is your return policy?
A: 30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.
Specifications
Part Identification
- OEM Part Number
BFB4-437AZ-B- Brand
- Mazda
- Also Replaces
BFB4-437AZ-BE,BFY4-43-7AZB,BFB4437AZB,06.2109-6109.3- Also Known As
- Anti-Lock Brake Module, ABS Pump, ABS Control Module, EBCM, HCU, Hydraulic Control Unit, ABS Hydraulic Unit
Condition & Testing
- Condition
- Used
Specifications
- Material
- Steel, Plastic
- Color
- Black
- Connector Type
- ["Lever-Lock Multi-Pin Plug"]
- Terminal Type
- Mixed
- Terminal Count
- 46
- Placement
- Front
- Left
- Driver Side
- Upper
- What's Included
- Pigtail
- Dimensions
- 8.0" H × 10.0" L × 8.0" W · 112.0 oz
Compliance
- Country of Origin
- Japan
