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Nugeon 99P02325B Disc Brake Caliper - Rear Left
Reliable Disc Brake Caliper for BMW Models
The Nugeon TechShield 360 (tm) Disc Brake Caliper 99P02325B is engineered for precise braking performance on select BMW vehicles. Designed to meet OEM standards, this caliper ensures consistent stopping power and durability for models like the BMW 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4.
- Constructed from durable cast iron for strength and heat resistance
- Includes bleeder screw and bleeder screw cap (M8-1.25 thread size)
- Equipped with a single steel piston measuring 40 mm (1.57 in) in diameter
- Gray E-coat finish for corrosion protection
- Comes with caliper slides, dust boots, and bracket for secure mounting
- Compatible with friction material standard D692 brake pads (pads not included)
- Includes brake pad installation hardware with banjo bolt and copper crush washers
About the TechShield 360 (tm) Product Line
The TechShield 360 (tm) line by Nugeon focuses on delivering comprehensive brake hydraulics components that combine durability and precision. This disc brake caliper is part of that line, featuring advanced corrosion-resistant coatings and robust cast iron construction to withstand demanding driving conditions. The inclusion of essential hardware like bleeder screws and caliper slides supports easier maintenance and reliable brake system performance.
Detailed Product Description
This Nugeon disc brake caliper 99P02325B is designed specifically for BMW models including the 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4. The caliper housing is made from cast iron, providing excellent strength and heat dissipation. It features a single steel piston with a 40 mm diameter, ensuring consistent brake pad engagement. The gray E-coat finish protects against corrosion, extending the caliper’s service life. Included components such as the bleeder screw (M8-1.25 thread) with cap, caliper slides, dust boots, and mounting bracket facilitate installation and maintenance. Note that brake pads are not included, but the caliper is compatible with pads meeting the D692 friction material standard.
Common Applications and Issues Addressed
- Replacement for worn or damaged disc brake calipers on compatible BMW models
- Restores proper brake fluid bleeding with included bleeder screw and cap
- Improves brake system reliability by replacing corroded or seized calipers
- Addresses uneven brake pad wear caused by faulty caliper pistons or slides
- Helps eliminate brake drag and noise related to caliper hardware failure
Installation Notes and Tips
- Ensure compatibility with your BMW model before installation
- Use the included brake pad installation hardware and banjo bolt with copper crush washers for secure fitting
- Bleed the brake system thoroughly after installation using the M8-1.25 bleeder screw
- Inspect caliper slides and dust boots for proper lubrication and condition
- Torque mounting bracket bolts to manufacturer specifications (bracket mounting bolts not included)
Quality Assurance and Warranty
The Nugeon TechShield 360 (tm) disc brake caliper 99P02325B is manufactured by Ate, a recognized name in brake components. The caliper undergoes strict quality control to meet industry standards for safety and performance. It features a corrosion-resistant E-coat finish and durable cast iron construction to ensure long service life. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.
| Brand | Nugeon |
|---|---|
| Part Number | 99P02325B |
| Position | TechShield 360 (tm), Rear Left |
| Mounting Hardware Included | Yes |
| Pads Included | No |
| Caliper Casting Material | Cast iron |
| Bleeder Screw Included | Yes |
| Caliper Slides Included | Yes |
| Piston Quantity | 1 |
| Friction Materials Standards Institute Pad Number | D692 |
| Inlet Fitting Type | Line |
| Caliper Color | Gray |
| Piston Material | Steel |
| Anti-Squeal Shims Included | No |
| Bleeder Screw Cap Included | Yes |
| Bleeder Screw Size | M8-1.25 |
| Bleeder Screw Thread (mm) | M8-1.25 |
| Bleeder Thread Size | M8-1.25 |
| Bracket Cast Numbers | 506 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Included | No |
| Caliper And Pad Hardware Included | Yes |
| Caliper Finish | E-coat |
| Caliper Manufacturer | Ate |
| Dust Boots Included | Yes |
| Housing Cast Numbers | 40/19 63 |
| Inlet Thread Size | M10-1.0 |
| Package Contents | Includes brake pad installation hardware w/ banjo bolt & copper c |
| Piston 1 Outside Diameter (in) | 1.57 |
| Piston 1 Outside Diameter (mm) | 40 |
| Wear Sensors Included | No |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | Coupe 3.0si | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2007 | BMW | Z4 | Coupe 3.0si | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2006 | BMW | 325Ci | Convertible | RWD | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||
| 2006 | BMW | Z4 | Coupe 3.0si | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2005 | BMW | 320i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325xi | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2004 | BMW | 320i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325xi | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2003 | BMW | 320i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325xi | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2002 | BMW | 320i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325xi | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 320i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325xi | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2000 | BMW | 328Ci | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2000 | BMW | 328i | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 1999 | BMW | 328i | Sedan | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.