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Dynamite Friction 4000-2118-00 Disc Brake Pad Set - Rear
Rear Brake Pads for Subaru WRX and WRX STI
Dynamite Friction DFC 4000 HybriDynamic Brake Pads deliver consistent pedal feel, predictable brake response, and low-noise operation for daily driving. This rear disc brake pad set is built for select Subaru WRX and Subaru WRX STI applications, including 2024-2025 Subaru WRX rear Brembo Performance Braking System fitment and 2018-2021 Subaru WRX STI rear fitment.
- Hybrid friction material for balanced street performance
- Low dust formulation for cleaner wheels
- Low noise characteristics for quieter braking
- Integrally molded friction material attachment
- Prepared for a mechanical pad wear sensor
- Pad quantity: 4
- Rear disc brake pad set for select Subaru WRX and WRX STI models
DFC 4000 HybriDynamic Brake Pad Line
The DFC 4000 HybriDynamic Brake Pads line is positioned for drivers who want a straightforward brake pad choice with stable pedal feel and dependable response. The hybrid compound is aimed at everyday use, with a focus on reduced brake dust and reduced noise without adding unnecessary complexity. Part number 4000-2118-00 is a direct option for rear brake service on the Subaru WRX and Subaru WRX STI applications listed below.
Fitment Details
- Fits 2024-2025 Subaru WRX, rear, Brembo Performance Braking System; DFC 4000 HybriDynamic Brake Pads
- Fits 2018-2021 Subaru WRX STI, rear, DFC 4000 HybriDynamic Brake Pads
What This Brake Pad Set Helps Address
- Squealing or noisy rear brake operation
- Excess brake dust on wheels
- Uneven or inconsistent pedal feel
- Worn rear disc brake pads requiring replacement
- Routine brake service on Subaru WRX and WRX STI rear brakes
Installation Notes
Confirm rear axle fitment, caliper type, and sensor preparation before installation. This set includes four pads and is prepared for a mechanical pad wear sensor, but a pad wear sensor is not included. Mounting hardware is not included. Verify rotor condition, clean caliper contact points, and follow the vehicle service procedure for bedding-in new pads.
Quality Assurance
Dynamite Friction formulates the DFC 4000 HybriDynamic line to provide consistent braking performance with low dust and low noise characteristics for daily driving. Part number 4000-2118-00 is specified for the rear brake applications listed above.
| Brand | Dynamite Friction |
| Part Number | 4000-2118-00 |
| Position | DFC 4000 HybriDynamic Brake Pads, Rear |
| Pad Wear Sensor Included | No |
| Friction Material Composition | Hybrid |
| Mounting Hardware Included | No |
| Friction Material Attachment | Integrally molded |
| Pad Quantity | 4 |
| Pad Wear Sensor Type | Mechanical |
| Prepared For Pad Wear Sensor | Yes |
| Outer Pad Height | 2.898 |
| Outer Pad Height | 73.6 |
| Inner Pad Height | 2.89 |
| Inner Pad Height | 73.4 |
| Outer Pad Width | 103.7 |
| Outer Pad Width | 4.083 |
| Inner Pad Width | 103.7 |
| Inner Pad Width | 4.083 |
| Outer Pad Overall Thickness | 0.575 |
| Outer Pad Overall Thickness | 14.6 |
| Inner Pad Overall Thickness | 0.575 |
| Inner Pad Overall Thickness | 14.6 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Subaru | WRX | TS | Rear | Brembo Performance Braking System; DFC 4000 HybriDynamic Brake Pads |
| 2024 | Subaru | WRX | TR | Rear | Brembo Performance Braking System; DFC 4000 HybriDynamic Brake Pads |
| 2021 | Subaru | WRX STI | Rear | DFC 4000 HybriDynamic Brake Pads | |
| 2020 | Subaru | WRX STI | Rear | DFC 4000 HybriDynamic Brake Pads | |
| 2019 | Subaru | WRX STI | Rear | DFC 4000 HybriDynamic Brake Pads | |
| 2018 | Subaru | WRX STI | Rear | DFC 4000 HybriDynamic Brake Pads |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.