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Bosch 45011423 - Disc Brake Rotor (Rear)
Product Overview
Experience the premium quality and reliable performance of the Bosch Disc Brake Rotor 45011423, specifically designed for the rear of various Saab models. Engineered to OEM standards, this brake rotor ensures optimal braking efficiency, durability, and safety for your vehicle. Trust in Bosch, a brand recognized and trusted by professionals and DIY enthusiasts alike. Choose Bosch 45011423 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Bosch 45011423 is equivalent to or replaces the following part numbers:
Vehicle Compatibility
- Saab 9-3 2.0L4 (2003–2011)
- Saab 9-3 2.8 V6 (2008–2009)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What does the Bosch 45011423 Disc Brake Rotor do?
The brake rotor is a critical component of your vehicle's braking system. It works in conjunction with the brake pads to create friction, allowing your vehicle to slow down or stop effectively. The rear brake rotor specifically plays a vital role in maintaining balanced braking performance, especially during heavy braking conditions.
How do I know if my Disc Brake Rotor needs replacement?
Key indicators that your brake rotor may need replacement include vibrations or pulsations in the brake pedal when braking, unusual noises such as grinding or squeaking when applying brakes, visible scoring or warping on the rotor surface, and decreased braking performance or longer stopping distances.
Can I install the Bosch 45011423 myself?
Yes, the Bosch 45011423 can be installed by DIY enthusiasts with the right tools and knowledge. However, take necessary precautions and ensure you follow proper installation procedures for safety.
What are the symptoms of a faulty Disc Brake Rotor?
Common symptoms of a faulty brake rotor include vibrations in the steering wheel or brake pedal, noise during braking, and reduced braking effectiveness. If you notice any of these signs, it may indicate your brake rotor is failing.
Why should I choose Bosch for my Disc Brake Rotor needs?
Choosing Bosch ensures you are getting a high-quality product that meets OEM specifications. Order Bosch 45011423 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandBosch
- ManufacturerBosch
- MPN45011423
- Part TypeDisc Brake Rotor
- PositionRear
- OE Part Numbers93188377, 12762290
- FeaturesBearings Included : No
Brake Surface Finish : Solid
Center Bore Diameter : 65.5 mm
Construction : Solid
Conventional Or Drum-In-Hat Type Rotor : Conventional
Directional or Non-Directional Brake Surface : Directional
Disc Finish : Geomet
Discard Thickness : 10
Mounting Bolt Hole Circle Diameter : 110
Mounting Bolt Hole Quantity : 5
Nominal Thickness : 12 mm
Outside Diameter : 278
Overall Height : 41.5
Product Height : 1.633858 in
Prop 65 Warning Label Required? : No
Rotor Without Hub Assembly : Yes
Rotor and Hub Assembly : No
Rust Resistant Coating : Yes
Thickness (Disc Brake Rotor) : 12 mm
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2004 | Saab | 9-3 | Aero (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2004 | Saab | 9-3 | Arc (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2004 | Saab | 9-3 | Linear (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2005 | Saab | 9-3 | Aero (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2005 | Saab | 9-3 | Arc (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2005 | Saab | 9-3 | Linear (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2003 | Saab | 9-3 | Arc (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2003 | Saab | 9-3 | Linear (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2003 | Saab | 9-3 | SE (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2003 | Saab | 9-3 | Vector (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2006 | Saab | 9-3 | 2.0T (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2006 | Saab | 9-3 | Aero (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2007 | Saab | 9-3 | 2.0T (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2007 | Saab | 9-3 | Aero (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2008 | Saab | 9-3 | 2.0T (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2008 | Saab | 9-3 | Aero (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2008 | Saab | 9-3 | Aero XWD (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2008 | Saab | 9-3 | Turbo X (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2009 | Saab | 9-3 | 2.0T (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2009 | Saab | 9-3 | Aero (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2009 | Saab | 9-3 | Aero XWD (2.8 V6 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2010 | Saab | 9-3 | 2.0T (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2010 | Saab | 9-3 | Aero (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2011 | Saab | 9-3 | Aero (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
| 2011 | Saab | 9-3 | Turbo4 (2.0 L4 GAS) | Notes: with 278 mm Diameter Brake Rotor |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.


















