Front Brake Rotor Set for 2014-2018 Mazda 3 & 2016-2020 CX-3 - Direct

In this review the author looks at the TRQ front brake rotor set designed as a direct OE replacement for select Mazda 3 and CX-3 models. The bottom line: this 2-piece vented rotor kit is best for DIYers and independent shops that need a straightforward, vehicle-specific replacement that installs without modification. The reviewer found the rotors provide solid stopping power and a smooth pedal feel after bedding in, while offering clear value for money compared with dealer-priced discs.

Key Features

• Direct Fit: These rotors are made to match factory fitment so installation is simple and bolt-on without machining.
• OE Replacement: The design mirrors original equipment dimensions to preserve brake geometry and rotor-to-caliper clearance.
• Complete Front Set: The kit includes both driver and passenger front rotors so both sides wear evenly when replaced together.
• Vented Construction: Vented discs help dissipate heat under repeated braking for consistent performance on street driving.
• Vehicle Specific: Fitment information covers 2014-18 Mazda 3 and 2016-20 CX-3 variants, reducing guesswork when ordering.

Who It's For

This rotor set is ideal for Mazda 3 and CX-3 owners who want a budget-friendly, direct-fit replacement that restores brake feel and stopping power without the expense of dealer parts. It suits home mechanics comfortable with basic brake jobs and shops that perform routine service for these models.

Those who need premium corrosion protection or specialized performance rotors for track use should look elsewhere, as coating durability has mixed feedback and these are intended as standard OE-style replacements rather than performance upgrades.

Pros & Cons

Pros

• Matches OE dimensions for quick, no-fuss installation and correct rotor alignment.
• Sold as a front pair so both rotors can be changed at the same time for balanced braking.
• Vented design helps control heat for reliable daily driving braking performance.
• Good value compared with higher-priced dealer rotors while maintaining smooth operation.

Cons

• Coating quality is mixed in customer reports, and some buyers note visible rust can form shortly after installation.

Specifications

Kit Contents	1 front driver side rotor, 1 front passenger side rotor
Outside Diameter	295 mm (11.61 in)
Nominal Thickness	25 mm (0.98 in)
Discard Thickness	23 mm (0.91 in)
Mounting Bolt Hole Circle Diameter	114 mm (4.49 in)
Center Hole Diameter	2.68 in
Overall Height	2.03 in

Our Verdict

For Mazda 3 and CX-3 owners seeking an affordable, reliable front rotor replacement, this direct-fit vented set is a practical choice that restores braking performance and pedal smoothness. It offers good value if corrosion resistance is not the primary concern, and it makes sense for routine maintenance or when paired with new pads.

Frequently Asked Questions

Does this set include both front rotors?
Yes, the kit contains one front driver side rotor and one front passenger side rotor for a complete front axle replacement.

Will these rotors fit my Mazda 3 or CX-3?
They are vehicle specific for 2014-16 Mazda 3 s Touring and Grand Touring, 2017-18 Mazda 3, and 2016-21 Mazda CX-3 AWD; always check fitment information for your exact model year and trim.

Are these rotors coated to resist rust?
They are standard OE-style rotors; customers report mixed results with coating and some note rust can appear within days, so expect standard corrosion behavior.