How to properly replace a brake disc on 2003 Mazda Protege?

Loosen lug nuts, raise and support vehicle. Remove wheel, secure disc with lug nuts, suspend caliper without disconnecting the hose. Inspect disc for scoring; resurface or replace if severe. Check runout with dial indicator. Reassemble, reinstall ABS sensor and wheels, torque fasteners, and check brake fluid and pedal.

Genuine 2003 Mazda Protege Brake Disc

Disc Rotor

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5 Brake Discs found

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2003 Mazda Protege Rotor Part Number: BJ1Y-33-25X
$77.20 MSRP: $102.95
You Save: $25.75 (26%)
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Product Specifications
- Other Name: Plate, Disc
- Item Weight: 15.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: BJ1Y-33-25X
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
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2003 Mazda Protege Rotor Part Number: GTYF-26-251C
$81.70 MSRP: $108.95
You Save: $27.25 (26%)
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Product Specifications
- Other Name: Rotor, Brake
- Item Weight: 17.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: GTYF-26-251C
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS
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2003 Mazda Protege Rotor Part Number: GA4Y-33-25XJ
$94.93 MSRP: $126.59
You Save: $31.66 (26%)
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Product Specifications
- Other Name: Rotor, Brake
- Replaces: GA4Y-33-25XH
- Item Weight: 15.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: GA4Y-33-25XJ
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 2.0 L GAS
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2003 Mazda Protege Rotor Part Number: G25Y-26-251A
$91.14 MSRP: $121.54
You Save: $30.40 (26%)
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Product Specifications
- Other Name: Plate, Disc(W/Coating)
- Replaces: GF3Y-26-251A, G25Y-26-251, GF3Y-26-251, GFYY-26-251
- Item Weight: 15.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: G25Y-26-251A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS
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2003 Mazda Protege Rotor Part Number: G25Y-33-25XA
$89.10 MSRP: $118.82
You Save: $29.72 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Rotor, Front
- Replaces: GF3Y-33-25XA, GF3Y-33-25X
- Item Weight: 16.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: G25Y-33-25XA
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS

2003 Mazda Protege Brake Disc Parts and Q&A

Q: How to properly replace a brake disc on 2003 Mazda Protege?
A: Loosen lug nuts, raise and support vehicle. Remove wheel, secure disc with lug nuts, suspend caliper without disconnecting the hose. Inspect disc for scoring; resurface or replace if severe. Check runout with dial indicator. Reassemble, reinstall ABS sensor and wheels, torque fasteners, and check brake fluid and pedal.