Bosch
Bosch QuietCast Rotor

Bosch 34011590 Disc Brake Rotor - Front

Brand Bosch 34011590
Position Front
Product Height 2.027559 in
Product line Bosch QuietCast Rotor
Fits Mazda · 8 vehicles

QuietCast Rotor. Bosch brake rotor line for quiet, dependable braking performance.

Disc brake rotor for straightforward replacement and consistent stopping performance.

Product height is 2.03 in.

Cross-references K01133251B for the same application. See all 1.

$75.54Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $75.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch QuietCast Rotor for Mazda Front Brakes

The Bosch QuietCast Rotor 34011590 is a front disc brake rotor for select Mazda applications. With a product height of 2.027559 in, it is built for direct replacement use on the front axle of the Mazda 6 and Mazda CX-5 listed below.

Key Features

  • Front disc brake rotor for select Mazda vehicles
  • Product height: 2.027559 in
  • Bosch QuietCast Rotor line for OE-style brake service
  • Direct-fit application coverage for front brake replacement
  • Part number 34011590 for ordering and catalog matching

Product Details

Bosch QuietCast Rotor 34011590 is part of Bosch’s QuietCast Rotor line, a brake rotor family focused on replacement fitment for everyday service work. This rotor is listed for the front position on the 2018 Mazda 6, 2014-2016 Mazda 6, and 2013-2016 Mazda CX-5. The 2.027559 in height specification is an important dimensional reference for confirming the correct rotor before installation. If you are searching for a front brake rotor for Mazda 6 or Mazda CX-5 models, part number 34011590 provides a catalog-specific match for the applications shown.

This part cross-references Monroe Shocks & Struts (e.g., K01133251B) for the same application.

Common Replacement Reasons

  • Front brake rotor wear from normal pad contact
  • Brake pulsation caused by rotor thickness variation
  • Scoring or surface damage on the braking surface
  • Noise during braking from worn front rotors
  • Service replacement for Mazda 6 and Mazda CX-5 front brakes

Installation Notes

Verify rotor diameter, height, and front-position fitment against the vehicle before installation. Clean the hub mounting surface and inspect brake pads, caliper hardware, and wheel bearings during service. For best results, replace rotors in axle pairs and follow the vehicle manufacturer’s brake service procedure.

Quality Assurance

Bosch QuietCast Rotor 34011590 is backed by Bosch brand engineering and cataloged for the specific Mazda front brake applications listed here.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018Mazda6FrontBosch QuietCast Rotor
2016Mazda6FrontBosch QuietCast Rotor
2016MazdaCX-5FrontBosch QuietCast Rotor
2015Mazda6FrontBosch QuietCast Rotor
2015MazdaCX-5FrontBosch QuietCast Rotor
2014Mazda6FrontBosch QuietCast Rotor
2014MazdaCX-5FrontBosch QuietCast Rotor
2013MazdaCX-5FrontBosch QuietCast Rotor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
K01133251B