Verify Part Number on Old Part Before Ordering
30 Amp
Grade: Aftermarket Description: Relay No. 645 Plug (Connector): 4 Pins Voltage: 12 V Amperage: 40 A
Exhaust stock and reorder
Alternate Number
Browse our selection of quality horn relay parts designed specifically for your Porsche 911. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
40th Anniversary Edition · Carrera · Carrera 2 · Carrera 4 · Carrera 4 GTS · Carrera 4S · Carrera GTS · Carrera S · GT2 · GT2 RS · GT3 · GT3 RS · GT3 RS 4.0 · RS America · Speedster · Targa · Targa 4 · Targa 4S · Turbo · Turbo 3.6 · Turbo Carrera · Turbo S
Convertible · Coupe · Targa
H6 3.2L · H6 3.3L · H6 3.4L · H6 3.6L · H6 3.8L · H6 4.0L
Automatic · Automatic Dual Clutch · Manual
