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

This Part Fits:

Year	Make	Model	Submodel
2017-2020	Audi	A4	Premium
2017-2020	Audi	A4	Premium Plus
2017-2020	Audi	A4	Prestige
2019	Audi	A4	Titanium
2017-2022	Audi	A4 allroad	Premium
2017-2022	Audi	A4 allroad	Premium Plus
2017-2022	Audi	A4 allroad	Prestige
2017-2021	Audi	A4 Quattro	Premium
2017-2021	Audi	A4 Quattro	Premium Plus
2017-2021	Audi	A4 Quattro	Prestige
2018-2022	Audi	A5 Quattro	Premium
2018-2022	Audi	A5 Quattro	Premium Plus
2018-2022	Audi	A5 Quattro	Prestige
2018-2022	Audi	A5 Sportback	Premium
2018-2022	Audi	A5 Sportback	Premium Plus
2018-2022	Audi	A5 Sportback	Prestige
2019-2022	Audi	S4	Premium
2018-2022	Audi	S4	Premium Plus
2018-2022	Audi	S4	Prestige
2019-2021	Audi	S5	Premium
2018-2021	Audi	S5	Premium Plus
2018-2021	Audi	S5	Prestige
2020-2021	Audi	S5 Sportback	Premium
2018-2021	Audi	S5 Sportback	Premium Plus
2018-2021	Audi	S5 Sportback	Prestige