Verify Part Number on Old Part Before Ordering
Grade: Aftermarket Description: Relay No. 645 Plug (Connector): 4 Pins Voltage: 12 V Amperage: 40 A
Exhaust stock and reorder
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
Grade: Aftermarket KL15/460 With OE No. 1K0951253A
Relay Location - 449
Browse our selection of quality horn relay parts designed specifically for your Audi TT. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Classic Edition · Sport
Convertible · Coupe
L4 1.8L · L4 2.0L
Automatic · Automatic Dual Clutch · Manual