8D0 951 253A 8D0951253A 373 Blue Relay, 12V 4-Pin NO Fuse Box Relay with Resistor, Compare 4H0 951 253 A 8K0 951 253, Compatible with Select Volkswagen Audi Jetta Golf A3 A4 Horn Fan Fog, 1-Pack

["[OE NUMBER & RELAY SPECS] Replacement for 8D0 951 253A / 8D0951253A relay marked 373; check catalog references 4H0 951 253 A, 4H0951253A and 8K0 951 253. 12V, 4-pin normally-open layout with resistor; terminals 30, 85, 86 and 87. Sample markings may include JQ101S-ALR and 5AK—verify by OE number and diagram, not by color alone.","[FUSE BOX CIRCUIT CHECK] Depending on vehicle and fuse-box slot, this style of relay may be used for horn, fuel pump, engine cooling fan, A/C condenser fan, fog light, starter, PCM, accessory power or window defroster circuits. Confirm the exact circuit by fuse-box diagram, owner manual or service manual before ordering.","[COMPATIBLE WITH VOLKSWAGEN] Compatible with select Volkswagen applications that call for the 8D0951253A / 4H0951253A relay family, including Jetta, Golf, GTI, Passat, Beetle, Tiguan, Eos, Touareg, Atlas, ID.4 and related models by catalog. Verify by OE number, relay position and socket layout.","[COMPATIBLE WITH AUDI] Compatible with select Audi applications using the same relay family, including A3, A4, A6, A7, A8, Q3, Q5, Q8, TT, R8 and related models by catalog. Verify by OE number, relay position and original relay marking before purchase.","[ADDITIONAL OE-FAMILY COVERAGE] Parts catalogs also associate this OE number family with select Seat, Skoda, Porsche, Cupra and VAG applications. Use the original relay number and terminal diagram as the final fitment check; do not order only by vehicle name.","[INSTALLATION & SOCKET INSPECTION] Disconnect the battery before service. Pull the old relay straight out; do not force or pry against the relay box. Inspect the socket for heat damage, moisture, corrosion or loose terminals and replace only after confirming the 4-pin 30/85/86/87 layout.","[WHEN REPLACEMENT MAY HELP] May help with electrical issues after diagnosis confirms a faulty relay, such as intermittent horn, fan, fuel pump, fog light, A/C condenser fan or defroster operation. This part will not fix wiring, fuse, module, motor or switch faults.","[AFTERMARKET PART NOTICE] One blue relay per package. This is an aftermarket replacement part; vehicle names and part numbers are used only to identify compatibility. Not an original vehicle manufacturer part. Please compare all markings before installation."]