OE Quality
60-Day Returns

Wagner Brake ZD921 Disc Brake Pad Set - Front
Reliable Disc Brake Pads for Cadillac and Pontiac Vehicles
The Wagner Brake QuickStop ZD921 disc brake pad set offers dependable braking performance for select Cadillac and Pontiac models. Designed with ceramic friction material and advanced features, these pads provide consistent stopping power and durability.
- Ceramic friction material for smooth, quiet braking
- Outer and inner pad friction material thickness of 0.559 inches
- Slotted design to reduce heat and improve pad performance
- Mechanical pad wear sensor included for timely maintenance alerts
- Chamfered edges to minimize noise and vibration
- Pad shims and abutment clips included for proper fit and reduced rattle
- FMSI number 7822-D921 for precise identification
About the Wagner Brake QuickStop Product Line
The QuickStop line by Wagner Brake focuses on delivering reliable braking components engineered for consistent performance and durability. The ZD921 disc brake pad set is part of this line, featuring ceramic friction material and mechanical wear sensors to meet the demands of Cadillac CTS, STS, and Pontiac Grand Prix vehicles.
Product Details and Specifications
This disc brake pad set includes both outer and inner pads with a friction material thickness of 0.559 inches, ensuring balanced wear and braking efficiency. The ceramic composition helps reduce brake dust and noise while maintaining effective stopping power. The slotted design aids in heat dissipation, which can help prevent brake fade during extended use. Chamfered edges further contribute to quieter operation by reducing vibration. Mechanical pad wear sensors are integrated to alert drivers when pad replacement is necessary, supporting timely maintenance. Included pad shims and abutment clips help secure the pads properly and reduce unwanted noise.
Compatible Vehicles and Common Applications
- Replacement disc brake pads for Cadillac CTS and STS models
- Suitable for Pontiac Grand Prix vehicles requiring FMSI 7822-D921 pads
- Addresses issues such as brake noise, uneven pad wear, and reduced braking responsiveness
- Helps restore proper braking performance and pedal feel
- Supports maintenance schedules with included mechanical wear sensors
Installation Notes and Tips
When installing the Wagner Brake QuickStop ZD921 disc brake pads, ensure the mechanical wear sensor is properly connected to maintain accurate wear monitoring. Verify that the included pad shims and abutment clips are correctly positioned to prevent noise and ensure secure fitment. It is recommended to inspect the brake rotors for wear or damage and resurface or replace as needed to optimize braking performance.
Quality Assurance and Warranty
Wagner Brake QuickStop disc brake pads are manufactured to meet industry standards for safety and performance. The ZD921 part number is backed by Wagner's quality control processes to ensure consistent material composition and fitment accuracy. Please refer to Wagner Brake's official warranty documentation for specific coverage details.
| Brand | Wagner Brake |
|---|---|
| Part Number | ZD921 |
| Position | QuickStop, Front |
| Outer Pad Friction Material Thickness | 0.559 |
| Pad Wear Sensor Included | Yes |
| Slotted | Yes |
| Friction Material Composition | Ceramic |
| Pad Shims Included | Yes |
| Inner Pad Friction Material Thickness | 0.559 |
| Abutment Clips Included | Yes |
| Pad Wear Sensor Type | Mechanical |
| Chamfered Edges | Yes |
| FMSI Number | 7822-d921 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Cadillac | STS | Front | 5 Hole Rotor; with Brake Code JL9; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | Front | Hardware included for OEM ceramic brake pads.; QuickStop |
| 2007 | Cadillac | CTS | Front | 5 Hole Rotor; Except Performance Lining; Except Performance Brakes; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2007 | Cadillac | STS | Front | 5 Hole Rotor; with Brake Code JL9; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | Front | Hardware included for OEM ceramic brake pads.; QuickStop |
| 2006 | Cadillac | CTS | Front | 5 Hole Rotor; Except Performance Lining; Except Performance Brakes; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2006 | Cadillac | STS | Front | 5 Hole Rotor; with Brake Code JL9; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | Front | Hardware included for OEM ceramic brake pads.; QuickStop |
| 2005 | Cadillac | CTS | Front | 5 Hole Rotor; Except Performance Lining; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2005 | Cadillac | STS | Front | 5 Hole Rotor; with Brake Code JL9; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2005 | Pontiac | Grand Prix | 5.3L | V8 | Front | Hardware included for OEM ceramic brake pads.; QuickStop |
| 2004 | Cadillac | CTS | Front | 5 Hole Rotor; Except Performance Lining; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop | ||
| 2003 | Cadillac | CTS | Front | Except Performance Lining; Installation Hardware Included; OE Equipped with Ceramic Pads; QuickStop |
* 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.