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OEM Mercury Headlight Relay

Headlamp Relay
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14 Headlight Relays found

  • Mercury Headlight Relay Diagram - 5M5Z-14N089-A
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    Mercury Fuel Pump Relay, Outer Part Number: 5M5Z-14N089-A

    $17.86 MSRP: $28.36
    You Save: $10.50 (38%)
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    Product Specifications
    • Other Name: Relay; Accessory Power Relay, Inner; Outer; A/C Clutch; Rear Defroster; Multi Purpose; Fog Light; Horn Relay; Relay Module
    • Position: Outer
    • Replaces: FOAZ-14N089-A, GU5Z-14N089-G
    Fits the following Mercury Models:
    • Cougar | 1999-2002, 1994-1997 | 2.0L L4, 2.5L V6, 3.8L V6, 4.6L V8
    • Grand Marquis | 1990-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 4.6L V8, 5.0L V8, 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
    • Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
    • Mariner | 2005-2011 | DX, Ford Hybrid, Limited, LX, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, XL, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6
    • Milan | 2006-2011 | Base, High Version - Car, Hybrid, Low Version - Car, Mid Version - Car, Premier, Sport | 2.3L L4, 2.5L L4, 3.0L V6, 3.5L V6, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Montego | 2005-2007 | Base, Deluxe, Limited, Luxury, Premier, SE, SEL | 3.0L V6, 6 Cyl 3.0 L GAS
    • Monterey | 2004-2007 | Base, Convenience, Limited, Luxury, Mercury Convenience, Mercury Luxury, Mercury Premier, Premier, SE, SEL, SES | 3.9L V6, 4.2L V6, 6 Cyl 4.2 L GAS
    • Mountaineer | 1997-2010 | Base, Convenience, Eddie Bauer, Elite, Limited, Luxury, Mercury Luxury, Mercury Premier, Mountaineer Version, Premier, XLS, XLT | 4.0L V6, 4.6L V8, 5.0L V8, 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
    • Sable | 2008-2009, 1996-2005 | Base, Deluxe, G, GS, Limited, LS, LS Premium, Platinum Edition, Premier, SE, SEL | 3.0L V6, 3.5L V6, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
    • Tracer | 1996-1999 | 1.8L L4, 1.9L L4, 2.0L L4
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  • Mercury Headlight Relay Diagram - GU5Z-14N089-A
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    Mercury Relay, Black, Outer Part Number: GU5Z-14N089-A

    $27.89 MSRP: $45.27
    You Save: $17.38 (39%)
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    Product Specifications
    • Other Name: Accessory Power Relay, Outer; Multi Purpose Relay; Relay Module
    • Position: Outer
    • Replaces: 8T2Z-14N089-D, 8T2Z-14N089-A, 8L8Z-14N089-A
    Fits the following Mercury Models:
    • Mariner | 2007-2011 | Base, Ford Hybrid, Hybrid, Limited, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Mountaineer | 2007-2010 | Base, Eddie Bauer, Elite, Limited, Mercury Luxury, Mercury Premier, Mountaineer Version, XLS, XLT | 4.0L V6, 4.6L V8
  • Mercury Headlight Relay Diagram - HU5Z-14N089-B
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    Mercury Relay, Black, Inner Part Number: HU5Z-14N089-B

    $39.40 MSRP: $64.36
    You Save: $24.96 (39%)
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    Product Specifications
    • Other Name: Hazard Warning and Turn Signal Flasher; Inner & Outer Accessory Power Relay; Multi Purpose Relay
    • Position: Inner
    • Replaces: 5L3Z-14N089-AA, 8T2Z-14N089-C
    Fits the following Mercury Models:
    • Mariner | 2007-2011 | Base, Ford Hybrid, Hybrid, Limited, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Milan | 2006-2011 | Base, High Version - Car, Hybrid, Low Version - Car, Mid Version - Car, Premier, Sport | 2.3L L4, 2.5L L4, 3.0L V6, 3.5L V6, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
    • Montego | 2005-2007 | Base, Deluxe, Limited, Luxury, Premier, SE, SEL | 3.0L V6, 6 Cyl 3.0 L GAS
    • Sable | 2008-2009 | Base, Deluxe, Limited, SE, SEL | 3.5L V6
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  • Mercury Headlight Relay Diagram - 5M5Z-14N089-CA
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    Mercury Relay, Gray, Outer Part Number: 5M5Z-14N089-CA

    $16.37 MSRP: $26.00
    You Save: $9.63 (38%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Hazard Warning and Turn Signal Flasher; Inner & Outer Accessory Power Relay; Multi Purpose Relay; Relay Module
    • Position: Outer
    • Replaces: 5C3Z-14N089-A, 4F1Z-14N089-BA, BU5Z-14N089-A
    Fits the following Mercury Models:
    • Grand Marquis | 2007-2011 | GS, LS | 4.6L V8
    • Mariner | 2007-2011 | Base, Ford Hybrid, Hybrid, Limited, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Milan | 2006-2011 | Base, High Version - Car, Hybrid, Low Version - Car, Mid Version - Car, Sport | 2.3L L4, 2.5L L4, 3.0L V6, 3.5L V6
    • Montego | 2005-2007 | Base, Deluxe, Limited, Luxury, Premier, SE, SEL | 3.0L V6, 6 Cyl 3.0 L GAS
    • Mountaineer | 2002-2010 | Base, Eddie Bauer, Elite, Limited, Mercury Luxury, Mercury Premier, Mountaineer Version, XLS, XLT | 4.0L V6, 4.6L V8
    • Sable | 2008-2009, 2004-2005 | Base, Deluxe, Limited, Premier, SE, SEL | 3.0L V6, 3.5L V6, 6 Cyl 3.5 L GAS
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  • Mercury Headlight Relay Diagram - 5M5Z-14N089-AA
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    Mercury Relay, Gray Part Number: 5M5Z-14N089-AA

    $20.84 MSRP: $33.09
    You Save: $12.25 (38%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: Accessory Power Relay; Multi Purpose Relay; Relay Module
    • Replaces: 9L2Z-14N089-A
    Fits the following Mercury Models:
    • Milan | 2010-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
  • Mercury Headlight Relay Diagram - F8OZ-14N089-AA
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    Mercury Relay, Gray, Inner Part Number: F8OZ-14N089-AA

    $24.50 MSRP: $38.91
    You Save: $14.41 (38%)
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    Product Specifications
    • Other Name: Accessory Power Relay, Inner, Outer; Multi Purpose Relay; Relay Module
    • Position: Inner
    • Replaces: YS4Z-14N089-AA
    Fits the following Mercury Models:
    • Grand Marquis | 1998-1999 | GS, LS | 8 Cyl 4.6 L GAS
    • Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Milan | 2006-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
    • Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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  • Mercury Headlight Relay Diagram - AU5Z-14N089-FA
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    Mercury Fuel Pump Relay, Black, Outer Part Number: AU5Z-14N089-FA

    $104.94 MSRP: $161.50
    You Save: $56.56 (36%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Relay; Accessory Power Relay, Inner, Outer; Rear Window Defroster Relay; Multi Purpose Relay; Horn Relay
    • Position: Outer
    • Replaces: FOAZ-14N089-B, FOAB-14B194-DC
    Fits the following Mercury Models:
    • Cougar | 1993-1995 | 3.8L V6, 4.6L V8, 5.0L V8
    • Grand Marquis | 1990-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 4.6L V8, 5.0L V8, 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
    • Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
    • Mariner | 2005-2011 | Base, DX, Ford Hybrid, Hybrid, Limited, LX, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XL, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Montego | 2005-2007 | Base, Deluxe, Limited, Luxury, Premier, SE, SEL | 3.0L V6, 6 Cyl 3.0 L GAS
    • Mountaineer | 1997-2010 | Base, Convenience, Eddie Bauer, Elite, Limited, Luxury, Mercury Luxury, Mercury Premier, Mountaineer Version, Premier, XLS, XLT | 4.0L V6, 4.6L V8, 5.0L V8, 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
    • Sable | 2008-2009, 1990-2005 | Base, Deluxe, Limited, Premier, SE, SEL | 3.0L V6, 3.5L V6, 3.8L V6, 6 Cyl 3.5 L GAS
    • Tracer | 1997-1999 | GS, LS, Trio | 2.0L L4, 4 Cyl 2.0 L GAS
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  • Mercury Headlight Relay - 5M5Z-14N089-BA
    Mercury Headlight Relay Diagram - 5M5Z-14N089-BA
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    Mercury Horn Relay, Outer Part Number: 5M5Z-14N089-BA

    $9.74 MSRP: $15.47
    You Save: $5.73 (38%)
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    Product Specifications
    • Other Name: Relay; Accessory Power Relay, Inner, Outer; Multi Purpose Relay; Fog Light Relay; Wiper Relay; Sentinel Relay; Relay Module
    • Position: Outer
    • Replaces: 1S4Z-14N089-AA, 4F1Z-14N089-AA, F4SZ-14N089-A, F5TZ-14N089-B, XS4Z-14N089-AA
    Fits the following Mercury Models:
    • Cougar | 1994 | 3.8L V6, 4.6L V8
    • Mariner | 2005-2011 | Base, Convenience, DX, Ford Hybrid, Hybrid, Limited, Luxury, LX, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XL, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Milan | 2006-2011 | Base, High Version - Car, Hybrid, Low Version - Car, Mid Version - Car, Premier, Sport | 2.3L L4, 2.5L L4, 3.0L V6, 3.5L V6, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
    • Mountaineer | 1997-2010 | Base, Convenience, Eddie Bauer, Elite, Limited, Luxury, Mercury Luxury, Mercury Premier, Mountaineer Version, Premier, XLS, XLT | 4.0L V6, 4.6L V8, 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
    • Sable | 2008-2009, 1996-2005 | Base, G, GS, LS, LS Premium, Platinum Edition, Premier | 3.0L V6, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
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  • Mercury Headlight Relay - F57Z-14N089-BA
    Mercury Headlight Relay Diagram - F57Z-14N089-BA
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    Mercury Relay Part Number: F57Z-14N089-BA

    $41.94 MSRP: $60.00
    You Save: $18.06 (31%)
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    Product Specifications
    • Other Name: Accessory Power Relay; Multi Purpose Relay; Relay Module
    Fits the following Mercury Models:
    • Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
  • Mercury Headlight Relay - F6RZ-14N089-AA
    Mercury Headlight Relay Diagram - F6RZ-14N089-AA
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    Mercury Horn Relay Part Number: F6RZ-14N089-AA

    $13.78 MSRP: $18.75
    You Save: $4.97 (27%)
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    Product Specifications
    • Other Name: Relay; Multi Purpose Relay
    Fits the following Mercury Models:
    • Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
  • Mercury Headlight Relay - YF1Z-14N089-AA
    Mercury Headlight Relay Diagram - YF1Z-14N089-AA
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    Mercury Relay Part Number: YF1Z-14N089-AA

    $74.44 MSRP: $101.30
    You Save: $26.86 (27%)
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    Product Specifications
    • Other Name: Accessory Power Relay; Multi Purpose Relay
    • Manufacturer Note: Power moonroof-module & harness assembly
    Fits the following Mercury Models:
    • Sable | 2000-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
  • Mercury Headlight Relay - GU5Z-14N089-B
    Mercury Headlight Relay Diagram - GU5Z-14N089-B
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    Mercury Fuel Pump Relay Part Number: GU5Z-14N089-B

    $43.63 MSRP: $71.27
    You Save: $27.64 (39%)
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    Product Specifications
    • Other Name: Relay; Accessory Power Relay; Multi Purpose Relay; Relay Module
    • Replaces: 8L8Z-14N089-B, 8T2Z-14N089-B
    Fits the following Mercury Models:
    • Mariner | 2007-2011 | Base, Ford Hybrid, Hybrid, Limited, Mercury Convenience, Mercury Hybrid, Mercury Luxury, Mercury Premier, Premier, XLS, XLT | 2.3L L4, 2.5L L4, 3.0L V6, 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
  • Mercury Headlight Relay - E8GY14N089C
    Mercury Headlight Relay Diagram - E8GY14N089C
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    Product Specifications
    • Other Name: Multi Purpose Relay
    Fits the following Mercury Models:
    • Tracer | 1991-1996 | Base, LTS, Trio | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L GAS
  • Mercury Headlight Relay - 1F5Z-14N089-BA
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    Product Specifications
    • Other Name: Relay; Multi Purpose Relay
    • Manufacturer Note: Multifunction relay,#25230,1B000 , fog lamps, A/C
    Fits the following Mercury Models:
    • Villager | 1993-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS

Mercury Headlight Relay

If you own Mercury and want to keep it in top shape, choosing OEM Headlight Relay is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Headlight Relay at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

The Mercury Headlight Relay is a small device that takes a low-current signal and switches the battery on to allow for brighter lamps and a lighter load on the switch. Mercury, born in 1938 and rightly proud of its name for the messenger god, appealed to drivers who wanted comfort without the fluff. That meant cabins so spacious you could stretch and a suspension that dulled cracked pavement. The thicker seals prevent road noise from coming in, while the soft seats and logical controls keep long trips relaxed. Even its value model was strong, with Cougar and Grand Marquis proving you can have style, space, and reliability without spending a fortune. The Mercury had extensive switches and wiring inside it to make improvements easy. A modern-day Headlight Relay will just slot in with little fuss. To prevent sparks, first unhook the negative battery cable on the Mercury. Select a clean area close to the fuse box, then mount the Headlight Relay such that its terminals face the wiring route. The common lug may be connected to a fused wire that leads from the battery post. Next, the output from the relay may go to the lamp lead, and the switch wire from the old switch may be applied as the coil trigger. Attach the coil and case to bare metal, loom the leads, tie them from heat, reconnect the Mercury battery cable, then test lights now fed through the final Headlight Relay.

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