OE Quality
60-Day Returns

Centric 320.34150H Disc Brake Rotor - Rear
Overview of Centric GCX Elemental Protection Disc Brake Rotor
The Centric GCX Elemental Protection Disc Brake Rotor 320.34150H offers a fully coated, high carbon content design engineered for reliable braking performance. This vented rotor is compatible with various BMW models, including the 320i xDrive, 328i, 330i, and 428i series, providing consistent stopping power and corrosion resistance.
- Fully coated disc and hat finish for enhanced corrosion protection
- High carbon content for improved heat dissipation and durability
- Vented rotor design with 40 straight OEM-style vanes for efficient cooling
- Nominal thickness of 20.000 mm and discard thickness of 18.400 mm
- Compatible with BMW 320i xDrive, 328d, 330i GT xDrive, 428i Gran Coupe, and more
- Part number 320.34150H ensures precise fitment and quality
Detailed Product Description
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line is designed to meet or exceed OEM specifications for fit, form, and function. This rotor features a fully coated surface and hat finish that protects against rust and corrosion, extending the rotor's service life. The high carbon content material improves thermal conductivity and reduces brake fade under demanding conditions. With a vented design incorporating 40 straight vanes, this rotor promotes effective heat dissipation to maintain consistent braking performance. The rotor's nominal thickness is 20.000 mm, with a discard thickness of 18.400 mm, ensuring safe replacement intervals. The smooth surface finish supports even pad wear and quiet operation. This rotor is designed for floating/dih disc mounting and includes a 5-lug hole pattern with a 120 mm bolt circle diameter, matching the specifications of many BMW models.
Compatible Vehicles and Applications
- BMW 320i xDrive
- BMW 328d and 328d xDrive
- BMW 328i, 328i GT xDrive, and 328i xDrive
- BMW 330e, 330i, 330i GT xDrive, and 330i xDrive
- BMW 428i, 428i Gran Coupe, 428i xDrive, and 428i xDrive Gran Coupe
- BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe
This rotor addresses common braking issues such as uneven rotor wear, brake noise, and reduced stopping power due to corrosion or heat damage.
Installation Notes and Tips
- Verify rotor thickness before installation; replace if below discard thickness of 18.400 mm
- Ensure proper cleaning of hub surface to prevent runout and vibration
- Use correct torque specifications for mounting bolts on the 5-lug, 120 mm bolt circle
- Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
- Inspect brake pads for wear and replace if necessary to ensure optimal rotor performance
Quality Assurance and Warranty
Centric GCX Elemental Protection Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The full coating process protects against corrosion, extending rotor life. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 320.34150H |
| Position | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content, Rear |
| Discard Thickness | 0.724 |
| Discard Thickness | 18.400 |
| Nominal Thickness | 0.787 |
| Nominal Thickness | 20.000 |
| Disc Finish | Fully coated |
| Hat Finish | Coated |
| Overall Height | 2.614 |
| Overall Height | 66.400 |
| Outside Diameter | 11.811 |
| Outside Diameter | 300.000 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Center Hole Diameter | 2.953 |
| Center Hole Diameter | 75.000 |
| Mounting Bolt Hole Circle Diameter | 120.000 |
| Mounting Bolt Hole Circle Diameter | 4.724 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.657 |
| Stud/Lug Hole Diameter | 16.700 |
| Disc Mounting [cntrc] | Floating / dih |
| Hat ID [cntrc] in | 6.661 |
| Hat ID [cntrc] mm | 169.200 |
| Misc Holes [cntrc] | 1 |
| OEM Vane Count [cntrc] | 40 |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 6.940 |
| Weight [cntrc] lbs | 15.300 |
This part fits 53 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | BMW | 430i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2020 | BMW | 430i Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2020 | BMW | 430i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2020 | BMW | 430i xDrive Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 330i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 330i GT xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 330i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 430i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 430i Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 430i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2019 | BMW | 430i xDrive Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 328d xDrive | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 330e | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 330i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 330i GT xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 330i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 430i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 430i Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 430i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2018 | BMW | 430i xDrive Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 328d xDrive | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 330e | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 330i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 330i GT xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 330i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 430i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 430i Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 430i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2017 | BMW | 430i xDrive Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 328d | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 328d xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 328i | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 328i GT xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 328i xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 330e | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 330i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 428i | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 428i Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2016 | BMW | 428i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 320i xDrive | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 328d xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 328i GT xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 328i xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 428i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2015 | BMW | 428i xDrive Gran Coupe | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2014 | BMW | 320i xDrive | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2014 | BMW | 328d xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2014 | BMW | 328i GT xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2014 | BMW | 328i xDrive | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2014 | BMW | 428i xDrive | Rear | 300mm Rear Disc; Base Brakes; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2013 | BMW | 320i xDrive | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | |
| 2013 | BMW | 328i xDrive | Sedan | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
| 2013 | BMW | 328i xDrive | Coupe | Rear | 300mm Rear Disc; Single Piston Rear Caliper; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.