STOPTECH STO126.45067SL Power Slot Rear Rotor 805890431244

( Brand: Stoptech ), ( Manufacturer Part Number: STO126.45067SL ), ( Air Freight Prohibited: False ), ( Type: Automotive ), ( UPC: 805890431244 )

Review STOPTECH Power Slot Slotted Rear Rotor Mazda fits 2004–2013

The **StopTech STO126.45067SL Power Slot Rear Rotor** is a high-performance, aftermarket brake rotor designed specifically for Mazda vehicles from model years 2004 through 2013, catering to enthusiasts seeking superior stopping power, enhanced durability, and improved braking consistency. Engineered with precision, this rotor features a **Power Slot** design a proprietary groove cut into the friction surface which significantly reduces brake fade and heat buildup during aggressive driving or repeated hard stops. The slot allows for better airflow and dissipation of heat, ensuring cooler, more stable braking performance even under demanding conditions, such as track days or spirited highway driving. Constructed from **high-quality cast iron**, this rotor is forged to exacting standards, delivering a smooth, flat surface that maximizes pad contact and minimizes vibration, a common issue with stock rotors that can lead to brake judder or pulsation. The **SL (Slotted) variant** further refines performance by incorporating precision slots that help clear debris and brake dust more efficiently, prolonging rotor life and maintaining optimal braking efficiency over time.

Beyond its performance benefits, the StopTech STO126.45067SL is built to withstand the rigors of heavy-duty use, making it an ideal upgrade for Mazda models like the Mazda3, Mazda6, and Mazda Tribute, where stock rotors may struggle under sustained high-speed braking or towing loads. The rotor s **consistent thickness and balanced construction** ensure even wear across the entire surface, reducing the need for frequent resurfacing and extending the lifespan of both the rotor and brake pads. Additionally, StopTech s commitment to quality control means each rotor undergoes rigorous inspection to guarantee structural integrity and dimensional accuracy, providing drivers with confidence in their braking system s reliability. Whether you re looking to enhance your Mazda s braking performance for daily driving, track use, or towing applications, the STO126.45067SL Power Slot Rear Rotor delivers a seamless blend of strength, precision, and longevity, making it a standout choice for performance-minded Mazda owners.

**Pros and Cons of buying a StopTech STO126.45067SL Power Slot Rear Rotor for Mazda (2004 2013)**

1. **Enhanced Braking Performance** The Power Slot design improves heat dissipation and friction, reducing brake fade under heavy or prolonged braking. This is particularly useful for drivers who frequently tow, sport drive, or encounter stop-and-go traffic.

2. **Durability** StopTech rotors are known for their high-quality materials and precision engineering, which can extend the lifespan of brake pads and calipers by reducing wear from uneven heat distribution.

3. **Better Modularity** The Power Slot s unique groove design allows for better pad engagement, improving stopping power while reducing the risk of pad glazing or uneven wear.

4. **Compatibility** This specific part (STO126.45067SL) is designed for Mazda models from 2004 2013, ensuring a proper fit without modification. It s ideal for aftermarket upgrades or replacements if stock rotors are worn out.

5. **Aesthetic Appeal** The rotor s design may appeal to enthusiasts who prefer a more aggressive or performance-oriented look, though this is subjective.

6. **Warranty and Reputation** StopTech is a well-regarded brand with a reputation for reliability, and many of their products come with warranties, offering some peace of mind.

7. **Reduced Brake Dust** The Power Slot s design can minimize brake dust buildup on wheels compared to some conventional rotors, keeping wheels cleaner for longer.

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1. **Cost** StopTech rotors are premium-priced compared to generic or OEM replacements. The upfront cost may be prohibitive for budget-conscious buyers, especially if only one rotor is needed.

2. **Potential Overkill for Mild Use** If the vehicle is primarily used for light daily commuting with minimal aggressive braking, the performance gains may not justify the expense. Stock rotors could suffice in such cases.

3. **Pad Compatibility** While the Power Slot works well with most high-performance or semi-metallic pads, some drivers may need to upgrade their pads to fully realize the rotor s benefits. This adds to the cost.

4. **Installation Complexity** If the vehicle has not been serviced recently, the caliper and brake hardware may require inspection or replacement alongside the rotor. This could add labor costs if not accounted for.

5. **Noise Sensitivity** Some drivers report slight noise (e.g., a faint hum or vibration) under certain conditions, though this is often minimal and depends on suspension and tire quality.

6. **Limited Aftermarket Support** If issues arise, finding specialized mechanics familiar with StopTech parts may be harder than with more common brands.

7. **Weight** Performance rotors like this one are typically heavier than stock rotors, which could slightly impact acceleration or fuel efficiency in very light vehicles.

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The StopTech STO126.45067SL Power Slot rear rotor is an excellent choice for Mazda owners who prioritize **brake performance, longevity, and a premium feel** especially those who engage in spirited driving, towing, or heavy braking. It s a worthwhile investment for enthusiasts or those who want to future-proof their braking system. However, for casual drivers or those on a tight budget, the cost may not be justified, and standard OEM or aftermarket rotors could meet their needs adequately.

If you frequently experience brake fade, uneven wear, or simply want to upgrade for better stopping power, this rotor is a strong recommendation. For everyday use with minimal braking demands, consider weighing the cost against the benefits before purchasing.

- Drive aggressively or tow occasionally.

- Want to extend the life of your brake pads and calipers.

- Prefer a high-performance upgrade with minimal compromise.

- Primarily drive short distances with light braking.

- Are on a tight budget and can achieve similar results with a lower-cost alternative.

- Are unsure about the need for such an upgrade and want to test with a cheaper option first.

Details:

These rotors are especially effective when paired with higher friction European-style brake pads, offering superior initial bite and consistent braking performance. Cryogenic treatment reduces residual stress for increased durability. These rotors are a direct OE replacement, making installation straightforward without modifications. Built with advanced metallurgy and coated a durable black e-coating, these rotors resist corrosion ensure long-lasting performance.

Advanced metallurgy with high carbon content for quieter operation and crack resistance. Slots help evacuate gases, dust, and heat for improved braking performance. These high-performance, one-piece rotors are direct replacements for factory brake discs, providing an excellent balance of durability and enhanced braking capabilities. Double disk ground surface for consistent friction and smooth operation.

Features: Black e-coating provides corrosion protection and a sleek appearance. The design features double ground friction surfaces for smooth operation and a directional curve vane pattern on selected model's to optimize heat dissipation. The high carbon content in most applications contributes to quieter operation, better crack resistance, and improved overall braking response. Cryogenic treatment reduces residual stress, further enhancing rotor longevity.

Designed for direct replacement on Mazda 3 and Mazda speed model's from 2004 to 2013. The unique slotting pattern improves heat and brake dust dispersal, preventing glazing of pads delivering increased bite in both wet dry conditions. Enhanced heat dissipation with directional vane design on selected applications.

part #: sto12645067sl price

• $147.64

specifications swabasus:

• for makes: Mazda
• for years: 2004-2013
• brand: Stoptech
• mpn: Sto126.45067sl
• air freight prohibited: False
• type: Automotive
• upc: 805890431244

offer swabasus:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: February 9, 2026
• quantity: 3

general swabasus:

• condition: Used
• Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings

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• transit: 3-9 Days
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• type: Fixed
• class: Expedited

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• # reviews: 5519

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