Full Density Line Front Control Arm Kit

Product Details
Please Note: Only available for purchase and shipment within the United States
034Motorsport is pleased to announce the availability of Density Line Control Arm Kits for B8/B8.5 Audi A4/S4 & A5/S5/RS5 models! Replace your vehicle's aging, worn control arms with these performance-engineered Density Line units to restore handling precision beyond factory levels.
The factory front control arms are an integral part of the B8/B8.5 Audi A4/S4 & A5/S5/RS5 suspension, but can start wearing out as early as 40,000 miles - especially on enthusiast-owned vehicles which are driven hard on the street or track. As the rubber bushings degrade and ball joints develop play, alignment is compromised and steering becomes less precise.
034Motorsport's complete Density Line Control Arm Kit is designed to be a performance replacement for all eight of the factory front upper and lower control arms. Featuring high-durometer rubber bushings and high-quality ball joints, Density Line Control Arms are engineered to limit unwanted deflection in the suspension, resulting in tighter handing and more precise steering response than even brand new factory control arms can offer.
Features:
- Complete, Drop-In Replacement for Factory Control Arms
- Offers Improved Handling Feel & Steering Precision
- High-Durometer Rubber Bushings (65 Durometer)
- Includes New M14 Ball Joints For Lower Straight Control Arms
What's Included:
- Front Lower Control Arms - Front Straight Arm (Left & Right)
- Front Lower Control Arms - Rear Curved Arm with M12 Ball Joint (Left & Right)
- Front Upper Control Arms - Front (Left & Right)
- Front Upper Control Arms - Rear (Left & Right)
- M14 Ball Joints For Lower Straight Arm (Pair)
- Installation Hardware Kit
*Installation note* It is imperative that the suspension be compressed to static right height before any suspension pivot bushings are tightened, as per the factory installation procedure. If this is not done, the bushings will tear prematurely as the twisting forces on them will be might higher than is intended. 034Motorsport's limited warranty on density line products does not cover premature failure due to improper installation.
- 0344011046
- 034B8DLCA
- 8K0407151D
- 8K0407152D
- 8K0407505A
- 8K0407506A
- 8K0407509A
- 8K0407510A
- 8K0407689G
- 8K0407694N
- 034-401-1046
This Part Fits the Following Vehicles
Make | Model | Submodel | Engine | Special Fitment Notes |
---|---|---|---|---|
Audi | A7 | C7 | 3.0 TDI | Use vehicle selector to confirm fitment |
Audi | A7 | C7 | 3.0T | Use vehicle selector to confirm fitment |
Audi | A7 | C7 | 3.0T | Fits models up to the production date 08/15/2011 (M12 Ball Joints) |
Audi | B8 A4 | FWD | 2.0T | Use vehicle selector to confirm fitment |
Audi | B8 A4 | Quattro | 2.0T | Use vehicle selector to confirm fitment |
Audi | B8 A4 | Quattro | V6 3.2L | Use vehicle selector to confirm fitment |
Audi | B8 A5 | Quattro | 2.0T | Use vehicle selector to confirm fitment |
Audi | B8 A5 | Quattro | V6 3.2L | Use vehicle selector to confirm fitment |
Audi | B8 S4 | Quattro | 3.0T | Use vehicle selector to confirm fitment |
Audi | B8 S5 | Quattro | 3.0T Cabriolet | Use vehicle selector to confirm fitment |
Audi | B8 S5 | Quattro | 3.0T Coupe | Use vehicle selector to confirm fitment |
Audi | B8 S5 | Quattro | V8 4.2L | Use vehicle selector to confirm fitment |
Audi | B8 S5 | Quattro | 3.0T Cabriolet | Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering |
Audi | B8 S5 | Quattro | V8 4.2L | Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering |
Audi | C7 A6 | FWD | 2.0T | Use vehicle selector to confirm fitment |
Audi | C7 A6 | FWD | V6 3.0T | Use vehicle selector to confirm fitment |
Audi | C7 A6 | Quattro | 2.0T | Use vehicle selector to confirm fitment |
Audi | C7 A6 | Quattro | 3.0 TDI | Use vehicle selector to confirm fitment |
Audi | C7 A6 | Quattro | V6 3.0T | Use vehicle selector to confirm fitment |
Audi | C7 A6 | FWD | 2.0T | Fits models up to the production date 08/15/2011 (M12 Ball Joints) |
Audi | C7 A6 | Quattro | 2.0T | Fits models up to the production date 08/15/2011 (M12 Ball Joints) |
Audi | C7 A6 | Quattro | V6 3.0T | Fits models up to the production date 08/15/2011 (M12 Ball Joints) |
Audi | Q5 | Quattro | 2.0T | Use vehicle selector to confirm fitment |
Audi | Q5 | Quattro | 3.0 TDI | Use vehicle selector to confirm fitment |
Audi | Q5 | Quattro | 3.0T | Use vehicle selector to confirm fitment |
Audi | Q5 | Quattro | 3.2L | Use vehicle selector to confirm fitment |
Audi | Q5 | 2.0T | All | Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering |
Audi | Q5 | Quattro | 2.0T | Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering |
Audi | Q5 | Quattro | 3.2L | Fits models up through production date 11/2/2009 (M12 Ball Joints) - Please verify existing prior to ordering |
This Product Is Covered By Our Lifetime Replacement Program
Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.
If you have any questions, would like to learn more or are ready to place a replacement claim, click here!
Return and Exchanges
Need to set up a return? Click here to begin: Return Process
All you need is your order number and email address.
New/Unused Product Returns
ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.
In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.
Refused Packages
Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.
Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.
Return Process
ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!
Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.
Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.
All in store credit balances will expire after one year from the original purchase date.
Shipping Policy
Free Shipping On Orders $49 & Up
Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.
Free Shipping
Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.
The policies listed above are subject to change at any time without notice.
Lifetime Replacement
Want to know more about our Lifetime Replacement program?
Click here to learn more.
Why You Should Shop From ECS Tuning
ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.
Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.
Cancellation Policy
At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.
Hurry, limited stock available!
