2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Genuine OEM Rear Right Quarter Window for Audi A4 & S4

Replace a damaged or broken rear quarter window with this OEM Rear Right Quarter Window for Audi A4 and S4 models from 2009–2016. Featuring the OEM part number 8K5845300G, this glass panel is designed for compatible Audi A4 and S4 applications and provides a factory-style replacement solution for damaged, cracked, chipped, or missing quarter glass.

The rear quarter window is an important part of the vehicle’s body and glazing system. It contributes to the vehicle’s exterior appearance, cabin protection, weather resistance, and overall structural design. Replacing damaged glass can help restore the original appearance and functionality of your Audi.  2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Audi A4 & S4 Compatibility

This Audi A4 S4 rear right quarter window is listed for compatible vehicles from 2009–2016.

Potential applications include:

• Audi A4 – 2009–2016
• Audi S4 – 2009–2016
• Audi A4 Quattro – compatible configurations
• Audi S4 Quattro – compatible configurations
• B8 generation applications
• Rear right/passenger-side quarter window    2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Important: Exact glass fitment can vary according to body style, production year, market, and factory equipment. Always verify your VIN and original glass part number before purchasing.

OEM Part Number 8K5845300G

The referenced OEM part number for this rear quarter window is:

8K5845300G

Using the original equipment part number is one of the most reliable ways to compare replacement glass with the component currently installed on your vehicle.

Always confirm that 8K5845300G matches your original part or vehicle configuration before ordering.

Rear Right Passenger-Side Window

This is the rear right-side quarter window, which corresponds to the passenger side on left-hand-drive vehicles.

Correct side identification is essential because left and right quarter windows are specifically shaped for their respective sides and cannot normally be interchanged.

Before purchasing, compare:

• Window shape
• Mounting area
• Glass dimensions
• Tint
• Markings
• OEM part number
• Vehicle body style    2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Factory-Style Replacement Glass

An OEM replacement quarter window is designed around the vehicle’s original specifications. This helps maintain the correct appearance and fit when replacing damaged glass.

A properly matched quarter window can help restore:

• Factory-style appearance
• Weather protection
• Cabin sealing
• Exterior body lines
• Original window configuration
• Overall vehicle presentation      2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Professional glass installation is recommended to ensure the window is securely fitted and properly sealed.

Replace Damaged or Broken Quarter Glass

Quarter window damage can happen for several reasons, including accidents, vandalism, road debris, or impact.

Common reasons to replace the rear quarter window include:

• Cracked glass
• Broken glass
• Chips
• Impact damage
• Vandalism
• Water leakage
• Damaged seals
• Cosmetic deterioration    2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Replacing the damaged window can restore both the appearance and weather protection of the vehicle.

OEM Fitment Benefits

Choosing a compatible OEM quarter window can provide several advantages compared with using an incorrectly sized or poorly matched replacement.

Benefits may include:

• Original equipment specifications
• Factory-style dimensions
• Proper body contour
• Correct side-specific design
• Consistent appearance
• Reliable vehicle sealing when professionally installed

The glass should always be checked for compatibility before installation.    2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Installation Information

Automotive glass installation requires specialized tools and techniques. Professional installation is recommended to prevent damage to the glass, bodywork, trim, or seals.

During installation, a qualified technician should inspect:

• Window opening
• Glass mounting area
• Adhesive surface
• Surrounding trim
• Seals
• Body panel condition
• Water-tightness after installation      2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

If the vehicle suffered collision damage, the surrounding body structure should also be inspected before installing replacement glass.

Key Features

• Product Type: Rear Quarter Window
• Vehicle: Audi A4 / S4
• Model Years: 2009–2016 compatible applications
• Generation: Audi B8
• Position: Rear Right
• Side: Passenger Side on LHD vehicles
• OEM Part Number: 8K5845300G
• OEM-style replacement
• Designed for compatible Audi applications
• Suitable for damaged or broken quarter glass replacement
• Professional installation recommended    2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

Important Fitment Information

Audi A4 and S4 models were produced in different body styles and configurations. A quarter window designed for one body style may not fit another.

Before ordering, verify:

• Audi model
• Model year
• B8 generation
• Body style
• Driver/passenger side
• Window position
• OEM part number
• Glass markings
• VIN        2009–2016 Audi A4 S4 Rear Right Quarter Window OEM 8K5845300G

If possible, compare the existing glass and part number with 8K5845300G before purchasing.

Frequently Asked Questions

What part number is this Audi quarter window?

The listed OEM part number is 8K5845300G.

Which side is this quarter window for?

This is the rear right quarter window, corresponding to the passenger side on left-hand-drive vehicles.

What Audi models does it fit?

It is listed for compatible 2009–2016 Audi A4 and S4 applications. Exact fitment should be confirmed using the VIN and original part number.

Is this a complete window assembly?

This listing is for the rear right quarter window glass. Check the specific listing details to confirm whether seals, trim, or additional hardware are included.

Should professional installation be used?

Yes. Automotive quarter glass installation should ideally be performed by a qualified auto-glass technician to ensure proper fitment and sealing.

Order Your Audi A4 S4 Quarter Window

Restore your Audi’s exterior appearance and cabin protection with this 2009–2016 Audi A4 S4 Rear Right Quarter Window, featuring OEM part number 8K5845300G. It provides a practical replacement option for damaged, cracked, broken, or missing rear quarter glass on compatible Audi B8 applications.