OE Quality
60-Day Returns

Bosch SR8620N Starter Motor
Reliable Starter for Select GM Vehicles
The Bosch Starter (New) SR8620N is designed to provide dependable starting power for a range of Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with quality materials and precise specifications, this 12-volt starter ensures consistent engine engagement and performance.
- Voltage: 12V for standard automotive electrical systems
- Power Rating: 1.5 kW for efficient engine cranking
- Mounting Bolt Hole Quantity: 2 for secure installation
- Nose Cone Material: Aluminum with a closed nose design
- Starter Rotation: Clockwise to match OEM requirements
- Solenoid Attached for integrated operation
- Tooth Quantity: 11 for proper gear engagement
- New unit, not remanufactured
About the Bosch Starter (New) Product Line
The Bosch Starter (New) line offers brand-new starters built to meet original equipment specifications. This product line focuses on delivering reliable starting components without remanufacturing, ensuring consistent quality and performance. The SR8620N starter is part of this line, providing a fresh, factory-quality replacement for compatible GM vehicles.
Detailed Product Description
This Bosch SR8620N starter features a durable aluminum closed nose cone that protects internal components while reducing weight. The clockwise rotation and 11-tooth gear are designed to match the original equipment on select Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Camaro, Firebird, Impala, and Grand Prix. With a 1.5 kW power rating, it delivers sufficient torque to start engines reliably under various conditions. The solenoid is attached, simplifying installation and ensuring proper electrical engagement.
Common Applications and Issues Addressed
- Replacement for failed or worn-out starters in Buick Allure, LaCrosse, and Lucerne
- Resolves intermittent starting problems in Chevrolet Monte Carlo and Lumina
- Addresses starter motor noise or grinding in Pontiac Grand Prix and Firebird
- Fixes no-crank conditions in Oldsmobile LSS and Regency models
- Improves cold-weather starting reliability in Buick LeSabre and Park Avenue
Installation Notes and Tips
- Ensure vehicle battery is fully charged before installation
- Verify clockwise starter rotation matches vehicle requirements
- Use existing mounting hardware as this starter does not include bolts or shims
- Check alignment of the 2 mounting bolt holes for proper fit
- Inspect electrical connections and solenoid wiring for corrosion or damage
Quality Assurance and Warranty
The Bosch Starter (New) SR8620N is manufactured to meet strict quality standards and original equipment specifications. As a new unit, it provides reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or Bosch directly to ensure proper protection.
| Brand | Bosch |
|---|---|
| Part Number | SR8620N |
| Position | Starter (New) |
| Cases Per Pallet (ORLY) | 125 |
| Mounting Bolt Hole Quantity | 2 |
| Mounting Hardware Included | No |
| Mounting Shims Included | No |
| New Or Remanufactured | New |
| Nose Cone Material | Aluminum |
| Nose Cone Type | Closed Nose |
| Original Equipment Manufacturer Names | BO |
| Power Rating | 1.5 |
| Solenoid Attached | Yes |
| Starter Finish | Aluminum |
| Starter Rotation | Clockwise |
| Tooth Quantity | 11 |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 88 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 3.8L | V6 | N/A | Starter (New) |
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | Starter (New) |
| 2008 | Buick | Allure | 3.8L | V6 | N/A | Starter (New) |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | Starter (New) |
| 2008 | Buick | Lucerne | 3.8L | V6 | N/A | Starter (New) |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2007 | Buick | Allure | 3.8L | V6 | N/A | Starter (New) |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | Starter (New) |
| 2007 | Buick | Lucerne | 3.8L | V6 | N/A | Starter (New) |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2006 | Buick | Allure | 3.8L | V6 | N/A | Starter (New) |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | Starter (New) |
| 2006 | Buick | Lucerne | 3.8L | V6 | N/A | Starter (New) |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Buick | Allure | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Buick | LaCrosse | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2004 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Chevrolet | Camaro | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Pontiac | Firebird | 3.8L | V6 | N/A | Starter (New) |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Chevrolet | Camaro | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Pontiac | Firebird | 3.8L | V6 | N/A | Starter (New) |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Chevrolet | Camaro | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Pontiac | Firebird | 3.8L | V6 | N/A | Starter (New) |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Chevrolet | Camaro | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Chevrolet | Lumina | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Oldsmobile | 88 | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Oldsmobile | LSS | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Pontiac | Firebird | 3.8L | V6 | N/A | Starter (New) |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Buick | LeSabre | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Buick | Park Avenue | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Chevrolet | Camaro | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Chevrolet | Lumina | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Oldsmobile | 88 | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Oldsmobile | LSS | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Oldsmobile | Regency | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Pontiac | Bonneville | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Pontiac | Firebird | 3.8L | V6 | N/A | Starter (New) |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Starter (New) |
* 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.