1999 Mercury Grand Marquis Electrical Parts

Essential Electrical Parts for 1999 Mercury Grand Marquis

Carquest Premium – Electric Fuel Pump Inertia Switch (Part No.SBA5375)

Electric Fuel Pump Inertia Switch

from

$101.99
Electric Fuel Pump Inertia Switch

Carquest Premium – Antenna Switch Connector (Part No.PTA1542)

Antenna Switch Connector

from

$38.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Digital Sound Processing Unit Module Connector (Part No.PTC2761)

Digital Sound Processing Unit Module Connector

from

$58.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • CarQuest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Carquest Premium – Inline Connector (Part No.PTC3024)

Inline Connector

from

$115.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA1706)

Ambient Air Temperature Sensor Connector

from

$35.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Daytime Running Light Relay Connector (Part No.PTC1867)

Daytime Running Light Relay Connector

from

$87.99
Daytime Running Light Relay Connector

Carquest – Accessory Delay Relay (Part No.R6467)

Accessory Delay Relay

from

$14.79
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Rotors use a durable phenolic plastic for long life.
  • Rotors have a stainless steel spring for OE performance.
  • Manufactured at TS16949 and ISO9001 certified facility to ensure quality
  • Premium epoxy keeps relay intact to protect against dust, heat, and moisture
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Carquest Premium – Instrument Panel Connector (Part No.PTC3117)

Instrument Panel Connector

from

$82.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1095)

Oil Pressure Switch Connector

from

$34.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Motorcraft – Wire Assembly (Part No.WPT-118)

Wire Assembly

from

$36.99
Wire Assembly

Carquest – Electrical Connector (Part No.PT253)

Electrical Connector

from

$7.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
  • Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
  • RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest Premium – Cruise Control Switch Connector (Part No.PTC1717)

Cruise Control Switch Connector

from

$71.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Cruise Control Release Switch (Part No.CCA1005)

Cruise Control Release Switch

from

$29.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Throttle Position Sensor Connector (Part No.PTA1131)

Throttle Position Sensor Connector

from

$13.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1191)

Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector

from

$32.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Dorman – Power Window Lift Motor (Part No.742-251)

Power Window Lift Motor

from

$49.99
Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
  • Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
  • Seamless installation – manufactured to fit directly into existing wiring systems
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

Carquest Premium – Cigarette Lighter Socket Connector (Part No.PTA1179)

Cigarette Lighter Socket Connector

from

$2.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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ATP – Repair Harness (Part No.FE-11)

Repair Harness

from

$62.99
Repair Harness

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA2754)

Oil Pressure Switch Connector

from

$31.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Engine Oil Pressure Switch (Part No.SAC4542)

Engine Oil Pressure Switch

from

$22.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Cylinder Anti-Theft Disarm Switch Connector (Part No.PTA1183)

Door Cylinder Anti-Theft Disarm Switch Connector

from

$15.79
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1244)

ABS Wheel Speed Sensor Connector

from

$23.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Air Charge Temperature Sensor Connector (Part No.PTA1101)

Air Charge Temperature Sensor Connector

from

$63.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – A/C Compressor Clutch Connector (Part No.PTA1438)

A/C Compressor Clutch Connector

from

$8.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Auto Light Module Connector (Part No.PTC2765)

Auto Light Module Connector

from

$44.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Littelfuse – Fuse – Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack (Part No.MAX50)

Fuse - Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack

from

$4.29
MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation. MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades. Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness. Ideal for motor powered applications which have large inrush currents. Littelfuse, founded in 1927 and headquartered in Chicago, is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions.

Product Features:
  • MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation
  • MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades.
  • Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness.
  • Ideal for motor powered applications which have large inrush currents.
See More

Carquest Premium – Fog Light Connector (Part No.PTA1012)

Fog Light Connector

from

$6.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi Purpose Relay (Part No.RAA1747)

Multi Purpose Relay

from

$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Upgrade your 1999 Mercury Grand Marquis with Top-Quality Electrical Parts

When it comes to maintaining or upgrading your 1999 Mercury Grand Marquis, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Electrical Parts are key to keeping your Grand Marquis functioning at its best. At Advance Auto Parts, we offer a wide selection of 48 Electrical Parts for the 1999 Mercury Grand Marquis, designed to meet your needs without breaking the bank. From Wire Connector replacements to Electrical Motors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Electrical Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Electrical Parts for your 1999 Mercury Grand Marquis at great prices. Our Electrical Parts inventory for this model ranges from just $4.29 to $110.68, with an average price of $43.99. Our 48 Electrical Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 1999 Mercury Grand Marquis without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1999 Mercury Grand Marquis, we stock popular OEM and aftermarket Electrical Parts from top names like Dorman Carquest, and more. Dorman Electrical Parts start at just $20.99 and boast an impressive 4 stars average rating from customers. With 51 customer reviews and counting, our 1999 Mercury Grand Marquis Electrical Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Electrical Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1999 Mercury Grand Marquis is always ready to roll. We’re committed to providing you with everything you need to keep your Grand Marquis in top shape, all in one place. Start shopping confidently below for your 1999 Mercury Grand Marquis!

Best-Selling Wire Connectors for 1999 Mercury Grand Marquis

Enhance the driving experience in your Mercury with 2 quality Wire Connector components, starting at $20.99.

Carquest Premium – Diagnostic Test Connector (Part No.PTC1711)

Diagnostic Test Connector

from

$76.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Dorman – Turn Signal Switch Connector (Part No.645-130)

Turn Signal Switch Connector

from

$20.99
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Most Popular 1999 Mercury Grand Marquis Electrical Motors

Customize your Mercury with 10 Electrical Motors products like Window Lift Motors, all priced under $110.68.

Dorman – Window Regulator & Motor Assembly: Power, 1 Pack (Part No.741-664)

Window Regulator & Motor Assembly: Power, 1 Pack

from

$79.99
This replacement power window motor and regulator assembly is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
  • Reliable design – engineered in North America and backed by long history of automotive aftermarket experience
See More

Dorman – Window Regulator & Motor Assembly: Power, 1 Pack (Part No.741-665)

Window Regulator & Motor Assembly: Power, 1 Pack

from

$84.99
This replacement power window motor and regulator assembly is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
  • Reliable design – engineered in North America and backed by long history of automotive aftermarket experience
See More

Dorman – Power Window Lift Motor (Part No.742-252)

Power Window Lift Motor

from

$54.99
Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
  • Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
  • Seamless installation – manufactured to fit directly into existing wiring systems
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

Cardone – Power Window Motor: Manual, 1 Pack (Part No.42-382)

Power Window Motor: Manual, 1 Pack

from

$82.99
CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:
  • Each motor is tested 100%. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor.
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ¿full up position¿.
  • For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ┐full up position┐.
  • Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation.
  • Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, striping and breakage.
  • Motor magnets are 100% recharged guaranteeing efficiency and reliability.
  • Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.
  • Every remanufactured motor is fully compatible with the O.E. mounting and regulator.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
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Dorman – Power Window Lift Motor (Part No.742-253)

Power Window Lift Motor

from

$50.99
Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
  • Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
  • Seamless installation – manufactured to fit directly into existing wiring systems
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

Dorman – Window Regulator & Motor Assembly: Power, 1 Pack (Part No.741-678)

Window Regulator & Motor Assembly: Power, 1 Pack

from

$91.99
This replacement power window motor and regulator assembly is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
  • Reliable design – engineered in North America and backed by long history of automotive aftermarket experience
See More

Motorcraft – Electric Window Motor (Part No.O3050202040MTR)

Electric Window Motor

from

$110.68
Regulator Purchased Separately New and remanufactured Motorcraft window lift motors are designed to help provide perfect fit and easier, faster installation. They also include the latest innovations and engineering upgrades.

Product Features:
  • For quiet operation, lubrication is used during assembly
  • Attachment points line up with the vehicle door and glass holes, providing a quality installation
  • OE connectors help provide reliable electrical connections
  • High-torque motors help prevent premature failures brought on by adverse weather conditions or worn linkage
  • To help ensure smooth travel and optimal window speeds, lift motors are built to match the regulators and glass paths for specific vehicle doors
  • Meet Ford Motor Company noise, vibration and harshness (NVH) requirements
  • Durability-tested
  • Remanufactured units feature critical parts that are replaced with OE components
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Dorman – Power Window Lift Motor (Part No.O3050202039DOR)

Power Window Lift Motor

from

$85.03
Regulator Purchased Separately Dorman Window Lift Motors are 100% new and include direct fit wiring harnesses and hardware necessary to complete the repair where applicable. Motors typically burn out due to failures of the Window Regulator or from wearing of the brushes, armature, bushings or gears. Our Window Lift Motors are designed to integrate with our Window Regulator program – offering you the most complete repair solution.

Product Features:
  • 100% New Units
  • Direct fit wiring harness – No wire splicing necessary
  • Includes the mounting hardware necessary to complete the repair where applicable
  • Quality tested for durability and performance Dorman Window Regulators ( )
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Cardone – WINDOW MOTOR (Part No.O3050913330CAR)

WINDOW MOTOR

from

$68.93
WINDOW MOTOR

Autopart International Inc – Window Regulator w/ (Part No.O30522043395API)

Window Regulator w/

from

$58.57
Window Regulator w/

Top Picks for 1999 Mercury Grand Marquis Fuses

Upgrade Mercury Grand Marquis with top-quality Fuses parts, including 1 OEM and aftermarket selections for your 1999 model.

Littelfuse – Fuse – Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack (Part No.MAX50)

Fuse - Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack

from

$4.29
MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation. MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades. Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness. Ideal for motor powered applications which have large inrush currents. Littelfuse, founded in 1927 and headquartered in Chicago, is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions.

Product Features:
  • MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation
  • MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades.
  • Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness.
  • Ideal for motor powered applications which have large inrush currents.
See More

In-Demand Electrical Connectors for 1999 Mercury Grand Marquis

Select from 26 premium Electrical Connectors parts for your 1999 Mercury Grand Marquis, with prices ranging from $6.99 to $87.99.

Carquest – Electrical Connector (Part No.PT253)

Electrical Connector

from

$7.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
  • Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
  • RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest – Alternator Electrical Connector (Part No.PT754)

Alternator Electrical Connector

from

$17.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest – Engine Coolant Temperature Sensor Connector (Part No.PT5750)

Engine Coolant Temperature Sensor Connector

from

$45.05
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
  • A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
  • Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest Premium – Engine Oil Pressure Switch (Part No.SBA1019)

Engine Oil Pressure Switch

from

$14.79
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest – Engine Oil Pressure Switch (Part No.59A1014)

Engine Oil Pressure Switch

from

$11.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
See More

Carquest Premium – Output Shaft Speed Sensor Connector (Part No.PTA1023)

Output Shaft Speed Sensor Connector

from

$49.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Engine Oil Pressure Switch (Part No.SAA4556)

Engine Oil Pressure Switch

from

$15.79
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Driveworks – Oil Pressure Gauge Switch (Part No.59020)

Oil Pressure Gauge Switch

from

$9.05
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA1052)

Ambient Air Temperature Sensor Connector

from

$46.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Throttle Position Sensor Connector (Part No.PTA1131)

Throttle Position Sensor Connector

from

$13.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1722)

Oil Pressure Switch Connector

from

$49.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Fog Light Connector (Part No.PTA1012)

Fog Light Connector

from

$6.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Engine Cylinder Head Temperature Sensor Connector (Part No.PTA1195)

Engine Cylinder Head Temperature Sensor Connector

from

$60.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest – Engine Oil Pressure Switch (Part No.59A1031)

Engine Oil Pressure Switch

from

$12.49
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1191)

Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector

from

$32.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1244)

ABS Wheel Speed Sensor Connector

from

$23.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Combination Switch Connector (Part No.PTA1249)

Combination Switch Connector

from

$22.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Door Cylinder Anti-Theft Disarm Switch Connector (Part No.PTA1183)

Door Cylinder Anti-Theft Disarm Switch Connector

from

$15.79
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – A/C Compressor Clutch Connector (Part No.PTA1438)

A/C Compressor Clutch Connector

from

$8.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Daytime Running Light Relay Connector (Part No.PTC1867)

Daytime Running Light Relay Connector

from

$87.99
Daytime Running Light Relay Connector

Carquest Premium – Instrument Panel Connector (Part No.PTC3117)

Instrument Panel Connector

from

$82.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Digital Sound Processing Unit Module Connector (Part No.PTC2761)

Digital Sound Processing Unit Module Connector

from

$58.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • CarQuest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Carquest Premium – Auto Light Module Connector (Part No.PTC2765)

Auto Light Module Connector

from

$44.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Antenna Switch Connector (Part No.PTA1542)

Antenna Switch Connector

from

$38.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Motorcraft – Wire Assembly (Part No.WPT-118)

Wire Assembly

from

$36.99
Wire Assembly

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA2754)

Oil Pressure Switch Connector

from

$31.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Most Sold 1999 Mercury Grand Marquis Switches, Sensors & Relays

Explore our best-selling Mercury parts for the 1999 Grand Marquis among 3 OEM and aftermarket options starting from $14.79.

Carquest Premium – Multi Purpose Relay (Part No.RAA1747)

Multi Purpose Relay

from

$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Multi Purpose Relay (Part No.RAA1757)

Multi Purpose Relay

from

$28.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Accessory Delay Relay (Part No.R6467)

Accessory Delay Relay

from

$14.79
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Rotors use a durable phenolic plastic for long life.
  • Rotors have a stainless steel spring for OE performance.
  • Manufactured at TS16949 and ISO9001 certified facility to ensure quality
  • Premium epoxy keeps relay intact to protect against dust, heat, and moisture
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Top-Rated Electrical Parts Brands For Your 1999 Mercury Grand Marquis

Shop for the best-rated brands offering Electrical Parts and other products for your 1999 Mercury Grand Marquis. Below you’ll find some of our best rated Electrical Parts from Dorman and Carquest, and more. Electrical Parts from these brands that fit a 1999 Grand Marquis start at just $7.49 and are rated as high as 4 stars. OEM and aftermarket Electrical Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 1999 Mercury Grand Marquis Electrical Parts

When it comes to maintaining or upgrading your 1999 Mercury Grand Marquis, using quality Electrical Parts is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Electrical Parts, specifically designed for the 1999 Mercury Grand Marquis. With over 7 Dorman brand Electrical Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $20.99, with an average price of just $67.00. Plus, with over 24 customer reviews and an average rating of 4 stars, you can trust that our Dorman Electrical Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Turn Signal Switch Connector
from
$20.99
This product is not rated

Turn Signal Switch Connector

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Window Regulator & Motor Assembly: Power, 1 Pack
from
$91.99
This product is not rated

Window Regulator & Motor Assembly: Power, 1 Pack

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Power Window Lift Motor
from
$85.03
This product is not rated

Power Window Lift Motor

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Popular Carquest 1999 Mercury Grand Marquis Electrical Parts

Carquest auto parts is one of the highest quality Electrical Part brands in the market. Any 1999 Mercury Grand Marquis owner should feel confident when installing genuine Carquest parts in their vehicle. To ensure the best fit and performance for your 1999 Grand Marquis, Advance Auto Parts carries a full inventory of 6 Carquest Electrical Parts. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Carquest Electrical Parts range from $7.49 to $45.05, plus, with more than 25 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Electrical Parts below will deliver on both quality and value.

Accessory Delay Relay
from
$14.79
This product is not rated

Accessory Delay Relay

“”

Engine Oil Pressure Switch
from
$11.99
This product is not rated

Engine Oil Pressure Switch

“”

Engine Oil Pressure Switch
from
$12.49
This product is not rated

Engine Oil Pressure Switch

“”

FAQs for 1999 Mercury Grand Marquis Electrical Parts

Which Electrical Parts are best-sellers for 1999 Mercury Grand Marquis?

Out of 48 Electrical Parts that fit 1999 Mercury Grand Marquis, the following parts are the top sellers:

What’s the price range for 1999 Mercury Grand Marquis Electrical Parts?

Electrical Part prices for the 1999 Mercury Grand Marquis start at $4.29 and go up to $110.68 for the most premium parts.

What’s the average price of a Electrical Part for a 1999 Mercury Grand Marquis?

The average price for Electrical Parts for the 1999 Mercury Grand Marquis is $43.99. Keep in mind the variety of part types within our Electrical Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Electrical Parts for other Mercury Grand Marquis model years?

Yes, we currently carry Electrical Parts for 36 model years of Mercury Grand Marquis between 1975 and 2011. Electrical Parts are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2003.

What are the cheapest Electrical Parts for my 1999 Mercury Grand Marquis?

The cheapest 1999 Mercury Grand Marquis Electrical Parts we carry in stock are:

What are the top-rated Electrical Parts that fit the 1999 Mercury Grand Marquis?

Out of 51 reviews by customers, our 1999 Mercury Grand Marquis Electrical Parts have an average customer rating of . These are some of the highest-rated Electrical Part types for the 1999 Mercury Grand Marquis and their top-rated products:

What types of Electrical Parts do you sell for my 1999 Mercury Grand Marquis?

As of 2/5/25, these are some of the most in-demand types of Electrical Parts for a 1999 Mercury Grand Marquis:

Can I get help with 1999 Mercury Grand Marquis Electrical Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Electrical Parts and more.

What is your return policy for Mercury Grand Marquis Electrical Parts?

Advance Auto Parts keeps returns simple. For new Mercury Grand Marquis Electrical Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.