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OE Quality
60-Day Returns
MPA ElectricalPart #: B1291
MPA Electrical B1291 Power Brake Booster
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Reman Vac Pwr Brake Booster w/o Master Cyl
Fitment: Mazda, Miata
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Power Brake Booster options
MPA Electrical B1291 Power Brake Booster
| Brand | MPA Electrical |
|---|---|
| Part Number | B1291 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Diaphragm Diameter | 221.74 |
| Diaphragm Diameter | 8.73 |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 8 x 1.25 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1999 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1997 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1996 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1995 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1994 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1993 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1992 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1991 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1990 | Mazda | Miata | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
NA0143800NA7543800
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.