Pair of adjustable rear upper control arms, billet aluminum with high-quality spherical ball joints, direct replacement for stamped steel arms and original rubber bushings, allowing over 4° of additional camber adjustment.
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034Motorsport
034Motorsport: US-based specialist in high-performance tuning for Volkswagen Group vehicles (VW, Audi, SEAT, Skoda).
Full range: dynamic suspension (coilovers, polyurethane/billet aluminum bushings), intake kits, intercoolers, ECU accessories and reinforced drivetrain parts.
Designed for street and track use.
The best in performance parts at JDM Distribution.
Set of 4 Density Line lower control arms, high-quality cast aluminum with reinforced rubber bushings, for vehicles with steel knuckles. Ideally paired with the adjustable upper arm kit. NVH: none to low.
Ref: 034-401-1013
Available from the manufacturer (24+)
→ Oct 21, 2026
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Density Line 4-piece lower control arm kit, high-quality cast aluminum with reinforced rubber bushings, for early vehicles with aluminum knuckles. Ideally paired with the adjustable upper control arm kit.
Ref: 034-401-1014
In stock at our warehouse (1)
→ Oct 12, 2026
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Set of 4 Density Line lower control arms, high-quality cast aluminum with reinforced rubber bushings, replacing worn original arms. Ideally paired with the adjustable upper control arm kit. NVH: none to low.
Ref: 034-401-1021
Available from the manufacturer (24+)
→ Oct 21, 2026
Create a trade account to see the price
Pair of adjustable rear upper control arms, billet aluminum, allowing simple and precise camber adjustment of up to approx. 5° compared to the original stamped steel arms, on PQ35/MQB/MQB EVO platform.
Rear trailing arm kit with spherical ball joints, replacing the original rubber bushings on VW MkV/MkVI and Audi 8J/8P. Eliminates play and flex in the rear suspension without compromising articulation.
Ref: 034-401-1034
Available from the manufacturer (1)
→ Oct 21, 2026
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Density Line 4-piece upper control arm kit, OEM-equivalent quality, replacing worn original front arms to restore steering precision beyond original levels. NVH: none to low.
Ref: 034-401-1042
Available from the manufacturer (24+)
→ Oct 21, 2026
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Density Line Lower Control Arms for Audi/Porsche (Early)
Ref: 034-401-1043
Available from the manufacturer (24+)
→ Oct 21, 2026
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Density Line Lower Control Arms for Audi/Porsche (Late)
Ref: 034-401-1044
Available from the manufacturer (24+)
→ Oct 21, 2026
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Density Line Control Arm Kit 034Motorsport Audi / Porsche in M14
Ref: 034-401-1045
Available from the manufacturer (24+)
→ Oct 21, 2026
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Density Line Control Arm Kit 034Motorsport Porsche / Audi M12
Ref: 034-401-1046
Available from the manufacturer (24+)
→ Oct 21, 2026
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Pair of Density Line adjustable rear upper suspension arms, billet aluminum, allowing simple and precise camber adjustment, more comfortable than the Motorsport version while remaining significantly more durable than the original stamped steel arms.
Ref: 034-401-1053
In stock at our warehouse (1)
→ Oct 12, 2026
Create a trade account to see the price