Help bring back firm, low-effort stops with the SKP Power Brake Booster SK532689, a 2004-2012 Mazda 3 and 2009-2010 Mazda 3 Sport brake booster replacement engineered to meet OE specifications for a proper fit. It installs on the 2004-2012 Mazda 3, and also fits the 2009-2010 and 2012 Mazda 3 Sport (all engines).
The brake booster multiplies the force you apply at the brake pedal, so it takes less leg effort to reach strong, confident stopping power in everyday driving.
Country of origin: China. The listed applications use one booster.
Interchange: 53-2689 · BNYR-43-80ZD
532689 · BNYR4380ZD · B3175
This part cross-references / interchanges with the following part numbers:
Does this SKP brake booster fit my 2004-2012 Mazda 3?
Yes — SK532689 is designed for the 2004-2012 Mazda 3, all engines. Check the Buyer's Guide tab to confirm your exact year and model.
Does it also fit the 2009-2010 or 2012 Mazda 3 Sport?
Yes, it fits the 2009-2010 and 2012 Mazda 3 Sport, all engines. It does not cover the years in between for that model.
What does a power brake booster do?
It multiplies the force you apply to the brake pedal, reducing the leg effort needed for strong braking and improving pedal feel.
What are the signs of a failing brake booster?
A soft, mushy, or unresponsive pedal and higher-than-normal pedal effort. If the booster is the cause, replacing it can help restore a firm feel.
What numbers does this booster interchange with?
It replaces 53-2689, BNYR-43-80ZD, 532689, and B3175. Match your original part number to confirm the correct replacement.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
