645 Relay 4H0951253A V23136-B0006-X080 12V 40A 4-Pin SPST-NO (2-Pack)

ELECTRICAL MATCH — 12V DC, 40A, 4-pin SPST normally-open relay with coil terminals 1/2 and switched-load terminals 3/5; confirm the same voltage, current reference, terminal map and circuit symbol on the original 645 relay before installationSELECT VEHICLE APPLICATIONS — Compatible with select Volkswagen Jetta, Passat, Golf and Tiguan applications and select Audi A3, A4, A6, Q5 and Q7 applications only when 645, 4H0951253A or V23136-B0006-X080 matches the removed relay and relay-positionCIRCUIT-SPECIFIC SERVICE — Depending on the vehicle wiring diagram, relay 645 may serve a fuel-pump, cooling-fan, starter, horn, defroster or auxiliary-power position; use it only in the confirmed socket and diagnose the fuse, wiring, ground and controlled component firstSOCKET AND BLADE CHECK — Compare the four blade positions, terminal numbers 1/2/3/5, keyed housing, side retention tab and plug-in socket; inspect the vehicle connector for heat damage, oxidation or loose contacts because identical-looking 4-pin relays are not always interchangeableREPAIR-PLUS-SPARE PACKAGE — Includes two matching 645 relays, providing one for the confirmed repair and one spare or a second verified relay position; both pieces use the same 12V, 40A, 4-pin SPST-NO configuration and must be matched before installation