Inner Structure for 2020 Audi A4
No.
Part # / Description / Price
Price
1
Quarter Panel 
Audi
Audi Positions: Right
Description: This genuine Audi Quarter Panel, part number 8W5-809-052-A, forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $628.33
$476.91
MSRP $628.33
$476.91
1
Quarter Panel Audi
Audi Positions: Left
Description: The original equipment Audi Quarter Panel supplied under part number 8W5-809-051-A forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Every genuine Audi part is validated against the same specification as the original equipment component. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $628.33
$476.91
MSRP $628.33
$476.91
2
Quarter Panel Reinforcement Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
Description: The original equipment Audi Quarter Panel Reinforcement supplied under part number 8W5-810-205 forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $114.99
$87.27
MSRP $114.99
$87.27
2
Quarter Panel Reinforcement Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
Description: Audi part number 8W5-810-206, the factory Quarter Panel Reinforcement, forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $117.32
$89.04
MSRP $117.32
$89.04
3
Quarter Panel Reinforcement Bracket Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
Description: The original equipment Audi Quarter Panel Reinforcement Bracket supplied under part number 8W5-810-613 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $201.67
$154.28
MSRP $201.67
$154.28
3
Quarter Panel Reinforcement Bracket Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
Description: The original equipment Audi Quarter Panel Reinforcement Bracket supplied under part number 8W5-810-614 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.
4
Quarter Panel Reinforcement Brace Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
Description: Audi part number 8W5-809-305, the factory Quarter Panel Reinforcement Brace, forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $117.33
$89.04
MSRP $117.33
$89.04
4
Quarter Panel Reinforcement Brace Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
Description: Audi part number 8W5-809-306, the factory Quarter Panel Reinforcement Brace, forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $117.33
$89.04
MSRP $117.33
$89.04
5
Quarter Panel Bracket Audi
Audi Positions: Right
Notes: PARTS: Part included with inner quarter panel.
Description: Listed under Audi part number 8W5-809-508, this Quarter Panel Bracket is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Every genuine Audi part is validated against the same specification as the original equipment component. Confirm fitment against your vehicle identification number before ordering.
MSRP $39.98
$27.29
MSRP $39.98
$27.29
5
Quarter Panel Bracket Audi
Audi Positions: Left
Notes: PARTS: Part included with inner quarter panel.
Description: Audi part number 8W5-809-867, the factory Quarter Panel Bracket, is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Confirm fitment against your vehicle identification number before ordering.
MSRP $43.78
$29.31
MSRP $43.78
$29.31
6
Quarter Panel Brace Audi
Audi Positions: Right
Description: Genuine Audi Quarter Panel Brace 8W5-810-569-A. This original equipment component forms part of the vehicle's visible exterior surface, so panel gap, contour, and mounting point alignment are as important to the finished repair as the part itself. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $12.68
$10.35
MSRP $12.68
$10.35
7
Body C-Pillar Audi
Audi Positions: Left
Description: Audi part number 8W5-809-737, the factory Body C-Pillar, carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. Every genuine Audi part is validated against the same specification as the original equipment component. Confirm fitment against your vehicle identification number before ordering.
7
Body C-Pillar Audi
Audi Positions: Right
Description: Genuine Audi Body C-Pillar 8W5-809-738. This original equipment component carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.
MSRP $721.98
$547.99
MSRP $721.98
$547.99
8
Body C-Pillar Audi
Audi Positions: Left
Notes: PARTS: Part included with front pillar.
Description: Audi part number 8W5-810-391-A, the factory Body C-Pillar, carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Check the applications list or supply your VIN to confirm this part fits your vehicle.
8
Body C-Pillar Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: This genuine Audi Body C-Pillar, part number 8W5-810-392-A, carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.
9
Body C-Pillar Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: Genuine Audi Body C-Pillar 8W5-809-746. This original equipment component carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $196.67
$150.45
MSRP $196.67
$150.45
9
Body C-Pillar Audi
Audi Positions: Left
Notes: PARTS: Part included with front pillar.
Description: Audi part number 8W5-809-745, the factory Body C-Pillar, carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. Every genuine Audi part is validated against the same specification as the original equipment component. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $181.98
$139.22
MSRP $181.98
$139.22
10
Body C-Pillar Audi
Audi Positions: Left
Notes: PARTS: Part included with front pillar.
Description: 2017-21. The original equipment Audi Body C-Pillar supplied under part number 8W0-809-263 carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Check the applications list or supply your VIN to confirm this part fits your vehicle.
10
Body C-Pillar Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: 2017-21. Audi part number 8W0-809-264, the factory Body C-Pillar, carries structural load and defines the mounting geometry that suspension and body panels reference, which is why dimensional accuracy matters more here than cosmetics. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
MSRP $216.66
$165.75
MSRP $216.66
$165.75
11
Door Lock Striker Plate Audi
Audi Positions: Right
Notes: PARTS: Part included with front pillar.
Description: 2017-21. Wagon. Suv. Sportback. Genuine Audi Door Lock Striker Plate 8V0-809-237. This original equipment component manages door operation and security, where mechanism wear, actuator health, and correct adjustment determine whether the door opens, latches, and seals the way it did new. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $9.02
$6.13
MSRP $9.02
$6.13
12
Sound Absorber Audi
Audi Positions: Right
Description: Upper. Genuine Audi Sound Absorber 8W5-809-647. This original equipment component finishes an interior surface and hides the structure, wiring, and hardware behind it, while also carrying mounting provisions for switches, lighting, and adjacent trim pieces. Every genuine Audi part is validated against the same specification as the original equipment component. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $7.18
$4.88
MSRP $7.18
$4.88
13
Sound Absorber Audi
Audi Positions: Left
Description: Center. 2017-25, upper. Genuine Audi Sound Absorber 8W0-809-697. This original equipment component finishes an interior surface and hides the structure, wiring, and hardware behind it, while also carrying mounting provisions for switches, lighting, and adjacent trim pieces. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $7.18
$4.88
MSRP $7.18
$4.88
14
Sound Absorber Audi
Audi Positions: Right
Description: 2017-25, lower. This genuine Audi Sound Absorber, part number 8W0-809-698, finishes an interior surface and hides the structure, wiring, and hardware behind it, while also carrying mounting provisions for switches, lighting, and adjacent trim pieces. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $7.18
$4.88
MSRP $7.18
$4.88
15
Wheel Housing Side Panel Audi
Audi Positions: Left
Description: 2017-21. Audi part number 8W0-809-409-TA, the factory Wheel Housing Side Panel, is a rotating component whose diameter, offset, and load rating are matched to the vehicle's brake package, suspension geometry, and speedometer calibration. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $643.34
$488.29
MSRP $643.34
$488.29
15
Wheel Housing Side Panel Audi
Audi Positions: Right
Description: 2017-21. This genuine Audi Wheel Housing Side Panel, part number 8W0-809-410-TA, is a rotating component whose diameter, offset, and load rating are matched to the vehicle's brake package, suspension geometry, and speedometer calibration. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Confirm fitment against your vehicle identification number before ordering.
MSRP $630.00
$478.17
MSRP $630.00
$478.17
16
Wheel Housing Bracket Audi
Audi Positions: Left
Notes: PARTS: Part included with outer wheelhouse.
Description: 2017-21. The original equipment Audi Wheel Housing Bracket supplied under part number 8W0-809-347 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $67.82
$54.48
MSRP $67.82
$54.48
16
Wheel Housing Bracket Audi
Audi Positions: Right
Notes: PARTS: Part included with outer wheelhouse.
Description: 2017-21. This factory Audi Wheel Housing Bracket (8W0-809-424) is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Use the fitment guide or contact our parts team to confirm the correct application.