Available on backorder
Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46: forged Endless 6POT six-piston front calipers and Racing 4 rear calipers. Ships nationwide with expert fitment support from Diamond Parts.
Available on backorder
Send us your VIN and we’ll confirm fitment before you buy.
Buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46 and give your BMW 3 Series E46 the stopping power it deserves. The E46 3 Series is a popular driver’s car, and a big brake upgrade sharpens its stopping power. This Endless 6POT / Racing 4 front and rear kit uses forged Endless 6POT six-piston front calipers and Racing 4 rear calipers, for strong, repeatable braking on fast roads and at the track.
Diamond Parts has supplied quality new and used auto parts since 2008. Every order ships nationwide with tracking, and our team is happy to confirm fitment before you buy. Browse our full range of big brake kits or explore all brake upgrades, plus more BMW parts.
Here is what you get when you buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46:
| Product | Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46 |
|---|---|
| Brand | Endless |
| Product line | 6POT / Racing 4 |
| Position | Front and rear axle |
| Vehicle fitment | BMW 3 Series E46 |
| Front caliper | Endless 6POT (EC670), forged two-piece, 6 pistons |
| Front piston sizes | 27 mm, 32 mm and 38 mm |
| Front caliper weight | 3,280 g each |
| Front caliper size | 156 x 79 x 288.5 mm |
| Front rotor range | 320 mm to 370 mm |
| Rear caliper | Endless Racing 4 (EC450), forged, 4 pistons |
| Rear caliper weight | 2,500 g each |
| Rear caliper size | 141 x 73.2 x 266 mm |
| Parking brake | Factory parking brake retained |
| Rotors | Slit face front and rear (size is vehicle-specific) |
| 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 anodize |
| Minimum wheel size | 17 inch (check wheel design) |
| SKU | 9FD9F3A8 |
Once you buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46, you will find the included brackets are made for your vehicle, so the kit bolts on without cutting or drilling. Use fresh, high-temperature brake fluid when you bleed the system, tighten every bolt to the correct torque, and check that the new lines have enough slack and stay clear of moving suspension parts. Turn each wheel by hand before driving to confirm the caliper clears the inside of the rim with room to spare.
After you buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46, a careful bed-in procedure gets the best from fresh pads and rotors. Make several medium stops from about 40 mph to 10 mph, then a few harder stops from higher speeds, without holding the car stationary on hot brakes. A slow cool-down drive afterwards lets the pad material settle evenly onto the rotors, which gives you a firm pedal and consistent bite from the very first week.
Before you buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46, 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 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46.
After you buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46, inspect the pads and rotors on a regular schedule and after every track day. Change the brake fluid at least once a year, since moisture lowers its boiling point. Wash the calipers with mild soap and water and avoid acidic wheel cleaners, which can dull the finish over time.
To learn more about the engineering behind these components, visit the official Endless website.
This kit is listed for the BMW 3 Series E46. Big brake kits must clear your wheels, so please check your wheel size and design before ordering. Not sure? Contact our team with your VIN and wheel details and we will confirm fitment for you.
Upgrade with confidence: Buy Endless 6POT and Racing 4 Front and Rear Brake Kit for BMW 3 Series E46 today, or call our parts team on (303) 418-3426 for advice.
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