034Motorsport Density Line Control Arm Kit, Audi B8 A4/S4 & A5/S5/RS5 (M12) - 034-401-1046
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- Type Suspension
- Vendor 034Motorsport
- SKU 034-401-1046
- Barcode W0-10
This Density Line kit replaces all eight front upper and lower control arms on early B8 Audi models built up to 2 November 2009, which use the M12 ball joint, and on C7 A6 and A7 models built up to 15 August 2011. 034Motorsport notes the factory arms can start wearing out from around 60,000 km, especially on cars driven hard, as degraded bushings and worn ball joints upset the alignment and blunt steering precision. The Density Line arms use fluid-free 65 durometer rubber bushings and high-quality ball joints, and the kit upgrades early cars to new M14 ball joints. The brand says they give tighter handling and sharper steering than new factory arms, and it strongly recommends professional installation with the suspension at static ride height before the bushings are tightened.
Features
- Replaces all eight front upper and lower control arms
- 65 durometer rubber bushings, fluid-free
- Includes new M14 ball joints (upgrade for early M12 cars)
- Tighter handling and steering precision, per 034Motorsport
- For early M12 builds; later cars need kit 034-401-1045
- Outer tie rod ends sold separately
- Professional installation recommended
Specifications
- Brand: 034Motorsport
- Product Type: Control Arm Kit
- Version: Early (M12): B8 built up to 2 Nov 2009, C7 A6/A7 built up to 15 Aug 2011
- Bushings: 65 durometer rubber
- Includes: Front lower control arms front and rear (left and right), front upper control arms front and rear (left and right), M14 ball joints (pair), installation hardware kit
- Replaces OE Part: 8K0407505A, 8K0407506A, 8K0407509A, 8K0407510A, 8K0407689G, 8K0407151D, 8K0407152D, 8K0407693E, 8K0407694E
- Part Number: 034-401-1046
Vehicle Compatibility: 9 applications across 1 make. Select a make to view.
Audi (9)
| Model | Variant | Engine | Years | Notes |
|---|---|---|---|---|
| A4 | B8 | 2009-2016 | Early M12 builds only (up to 2 Nov 2009) | |
| S4 | B8 | 2010-2017 | Early M12 builds only (up to 2 Nov 2009) | |
| A5 | B8 | 2008-2017 | Early M12 builds only (up to 2 Nov 2009) | |
| S5 | B8 | 2008-2017 | Early M12 builds only (up to 2 Nov 2009) | |
| Q5 | B8 | 2009-2017 | Early M12 builds only (up to 2 Nov 2009) | |
| Allroad | B8 | 2010-2016 | Early M12 builds only (up to 2 Nov 2009) | |
| RS4 | B8 | 2010-2017 | Early M12 builds only (up to 2 Nov 2009) | |
| A6 | C7 | 2012-2017 | Early M12 builds only (up to 15 Aug 2011); reuse OE upper arm bolts or use N 912 005 01 | |
| A7 | C7 | 2012-2017 | Early M12 builds only (up to 15 Aug 2011); reuse OE upper arm bolts or use N 912 005 01 |
Please confirm fitment against your vehicle before ordering. Contact us if you need help selecting the right part.