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Home / Suspension / Control Arms / SPC Performance Audi B9 Upper Control Arm Front Left
SPC Performance

SPC Performance Audi B9 Upper Control Arm Front Left

PART 81381CATEGORY Control Arms
$495.96
$495.96
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Some supplier details are unavailable for this product.

Product description

AUDI A4 CONTROL ARMS LEFT

Features

OE style bushing and ball joint maintain factory feel and noise reduction

Forged 6051-T6 aluminum for strength and weight reduction

Adjusts camber and caster plus or minus 1.5 degrees

Kit includes both arms for the LEFT side only

Comes with pinch bolt hardware

Manufacturer notes

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

Supplier category
Suspension
Supplier subcategory
Control Arms
UPC / barcode
082642813811
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
No
Freight delivery required
No
Powersports product
No

Manuals and documents

More manufacturer information

Other product descriptions

SPC Performance Audi B9 Upper Control Arm Front Left

SPC 81381 ADJ CAMBER/CASTER UCA - LEFT

ADJ. CONTROL ARM PR

ADJ ARM PR

About the manufacturer

Adjust front camber and caster +-1.5deg on the Audi B9 platform with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushings maintain factory ride, handling and noise, vibration, & harshness (NVH) parameters. Audi's unique multi-link suspension creates a 'Virtual' SAI. The factory does not publish a specification for caster, but SPC recommends 5deg to 6deg of caster as a preferred angle for tracking and return to center on these cars. For the left hand (LH) side, use #81381. For the right hand (RH) side, use part number #81382. Want to be able to adjust both sides? Use part #81383. Forged 6061-T6 Aluminum construction for maximized strength at minimum weight OE style, maintenance free, bootedball joints Large 18mm threaded adjuster links Replacement pinch bolts included California Residents WARNING

Adjust front camber and caster 1.5 on the Audi B9 platform with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushings maintain factory ride, handling and noise, vibration, & harshness (NVH) parameters. Audi's unique multi-link suspension creates a 'Virtual' SAI. The factory does not publish a specification for caster, but SPC recommends 5 to 6 of caster as a preferred angle for tracking and return to center on these cars. For the left hand (LH) side, use #81381. For the right hand (RH) side, use part number #81382. Want to be able to adjust both sides? Use part #81383. Forged 6061-T6 Aluminum construction for maximized strength at minimum weight OE style, maintenance free, bootedball joints Large 18mm threaded adjuster links Replacement pinch bolts included

Additional manufacturer information

Alignment Caster / Camber Control Arm

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SPC Performance Audi B9 Upper Control Arm Front Left | Q40 Motorsports