with 5 Terminal Relay 30 Amp
40 Amp - 4-Pin - Horn, Fog Light, Oxygen Sensor
w/50 Amp, Loc./Code 3/370, Can Be Used For Code 213
50 Amp - X-Contact, Fan
Browse our selection of quality multi-purpose relay parts designed specifically for your Audi S4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Avant · Base · Cabriolet · Premium · Premium Plus · Prestige · Progressiv · Technik
Convertible · Sedan · Wagon
L5 2.2L · V6 2.7L · V6 3.0L · V8 4.2L
Automatic · Automatic Dual Clutch · Manual