Available on backorder
Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90: forged monoblock MONO6 Sports six-piston front calipers and Racing 4 four-piston rear calipers with slit-face rotors. Ships nationwide with expert fitment support from Diamond Parts.
Available on backorder
Send us your VIN and we’ll confirm fitment before you buy.
The E90 320i, 323i and 325i are well-balanced sedans that gain real confidence from upgraded brakes. That is exactly why drivers choose to buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90: forged monoblock MONO6 Sports six-piston front calipers and Racing 4 four-piston rear calipers with slit-face rotors, engineered to stay consistent when the brakes get hot.
We stock performance brake systems from leading brands such as Endless, AP Racing, Alcon and StopTech. Compare more big brake kits, see our complete brakes collection or shop BMW parts, and read our shipping policy for delivery times.
Here is what you get when you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90:
| Product | Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90 |
|---|---|
| Brand | Endless |
| Product line | MONO6 Sports / Racing 4 |
| Position | Front and rear axle |
| Vehicle fitment | BMW 320i, 323i and 325i E90 |
| Front caliper | Endless MONO6 Sports TA, forged monoblock, 6 pistons |
| Front caliper weight | 2,660 g each |
| Front caliper size | 156 x 71.3 x 284 mm |
| Rotor range | 320 mm to 370 mm diameter (vehicle-specific) |
| Rear caliper | Endless Racing 4 (EC450), forged, 4 pistons |
| Rear caliper weight | Approx. 2,500 g each |
| Rotors | Slit-face multi-piece rotors front and rear (size is vehicle-specific) |
| Parking brake | Factory parking brake retained |
| Pad compounds | SSM, TR, MX72 and MX72 Plus |
| Kit contents | 4 calipers, 4 rotors, front and rear pad sets, 4 mounting brackets and 4 brake lines |
| Caliper finish | Endless blue alumite (anodized) |
| Minimum wheel size | 17 inch (check wheel design) |
| SKU | FE77D8D0 |
When you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90 from Diamond Parts, the kit comes with vehicle-specific mounting brackets, so installation is a bolt-on job for an experienced mechanic or a well-equipped home garage. Bleed the system with fresh, high-temperature brake fluid, torque all caliper and bracket bolts to specification, and make sure the brake lines are routed clear of the suspension and wheels at full steering lock. Before the first drive, spin each wheel by hand to confirm there is no contact between the caliper and the inside of the rim.
After you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90 and fit it, the new pads and rotors need a proper bed-in to perform at their best. Start with a series of moderate stops from around 40 mph down to 10 mph, then follow with several firmer stops from higher speeds, avoiding coming to a complete stop while the brakes are hot. Finish with a gentle drive to let everything cool. This lays an even layer of pad material onto the rotor faces for smooth, quiet and consistent braking.
Before you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90, think about how you drive. Street-focused compounds give quiet operation, low dust and good cold bite for daily driving, while track compounds hold up to much higher temperatures without fading. If your car sees both commutes and occasional track days, a dual-purpose pad is often the best compromise. Our team can recommend a compound based on how you drive, your tyres and your power level, so you get the most from your purchase when you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90.
When you buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90, plan a simple maintenance routine. Check pad thickness and rotor condition regularly, especially after track use. Replace brake fluid at least once a year, or before every track season, because fluid absorbs moisture and its boiling point drops over time. Clean the calipers with mild soap and water rather than harsh wheel cleaners to protect the finish.
To learn more about the engineering behind these components, visit the official Endless website.
Designed for the BMW 320i, 323i and 325i E90. Exact fitment can vary with model year, trim and wheel design, so send us your VIN and wheel specification through our contact page and we will double-check everything before your kit ships.
Stop guessing and start braking later. Buy Endless MONO6 Sports and Racing 4 Front and Rear Brake Kit for BMW 320i, 323i and 325i E90 from Diamond Parts, or call (303) 418-3426 and we will help you choose the right setup.
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