About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Our direct fit gas-charged shock absorbers help restore your vehicle's handling and ride quality to just like new.
Install Tip: To keep your vehicle operating safely and as designed:
Replace your shocks & struts in pairs. This will avoid mixing parts (old and new or brands). Mixing parts can cause variations in movement between the vehicle’s body and wheel, resulting in handling irregularities.
Have an alignment performed after replacing your shocks and struts. This will ensure proper tracking and protect your vehicle’s tires from premature wear.
Attention California Customers:
WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
This part fits
6 vehicles spanning 2005-2011.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2006-2011
Audi
A6
Audi A6 without Air Suspension Rear Driver Side Shock Absorber TRQ SBA43399
2006-2011
Audi
A6
Audi A6 without Air Suspension Rear Passenger Side Shock Absorber TRQ SBA43399
2005-2011
Audi
A6 Quattro
Audi A6 Quattro without Air Suspension Rear Driver Side Shock Absorber TRQ SBA43399
2005-2011
Audi
A6 Quattro
Audi A6 Quattro without Air Suspension Rear Passenger Side Shock Absorber TRQ SBA43399
2007-2008
Audi
S6
Audi S6 without Air Suspension Rear Driver Side Shock Absorber TRQ SBA43399
2007-2008
Audi
S6
Audi S6 without Air Suspension Rear Passenger Side Shock Absorber TRQ SBA43399
Part Interchange
Brand Label
Part Number
Audi
4F0616031J
Monroe Shocks & Struts
5643
Audi
4F0413031AN
Audi
4F0413031BN
Audi
4F0413031BR
Audi
4F0616040R
Audi
4F0513032J
Audi
4F0413031AS
Audi
4F0616039Q
Audi
4F0616039R
Audi
4F0513032AJ
Audi
4F0513032AE
Audi
4F0513032H
Audi
4F0513032AG
Unity Automotive
257060
Audi
4F0413031AP
Audi
4F0413031BS
Focus Auto Parts
346107
Audi
4F0616032K
KYB
344806
Audi
4F0413031BQ
Audi
4F0616031K
Audi
4F0413031AM
KYB
349134
Audi
4F0616040Q
Audi
4F0616032J
WORLDPAC
L4000410945KYB
Autopart International
2701-423925
Sensen
3213-0535
KYB
1924806
Bilstein
19-139968
OSC
S344806
Autopart International
KYB344806
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
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SBA43399
In Stock
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Customer service
877-844-3393
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Specify your vehicle's year, make and model to guarantee fit.