1991 Mercury Grand Marquis Transmission Solenoids, Sensors, Switches & Control Units
- WVE®Neutral Safety SwitchMercury Grand Marquis 1991, Neutral Safety Switch by WVE®. Connector Type: Male. Terminal: Male. Terminal Quantity: 4. Terminal Type: Pin. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$50.50
- Standard®Neutral Safety SwitchMercury Grand Marquis 5.0L 1991, Neutral Safety Switch by Standard®. Connector Type: 4 Pin Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance$47.22
- NTK®Vehicle Speed SensorMercury Grand Marquis 1991, Vehicle Speed Sensor by NTK®. Connector Type: Female. Terminal Quantity: 2. Terminal Type: Pin. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.82 - $27.95
- Dorman®Vehicle Speed SensorMercury Grand Marquis 1991, Vehicle Speed Sensor by Dorman®. Package Type: Box. Terminal Type: Two Cavity - Male. Dorman’s quality-engineered Auto Transmission Speed Sensor restores peak transmission function. Plus, your speedometer,...Durable construction ensures accurate readingsDirect replacement for a proper fit every time$14.72 - $19.42
- ACDelco®Professional™ Multi Purpose Connector KitMercury Grand Marquis 1991, Professional™ Multi Purpose Connector Kit by ACDelco®. With 2 Locking Tabs. Finish: Black. Connector Type: 4 Terminals Female. Looking to maintain the top condition of your electrical system? We are ready...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.15Save: $3.62 (15%)$20.53
- ACDelco®Professional™ Vehicle Speed Sensor ConnectorMercury Grand Marquis 5.0L 1991, Professional™ Vehicle Speed Sensor Connector by ACDelco®. Finish: Black. Connector Type: 2 Terminals Female. Designed utilizing the latest technology, this product by ACDelco features premium quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.62Save: $2.21 (15%)$12.41
- ATP®Automatic Transmission Wiring HarnessMercury Grand Marquis 1991, Automatic Transmission Wiring Harness by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$44.88
- ATP®Vehicle Speed SensorMercury Grand Marquis 1991, Vehicle Speed Sensor by ATP®. Differential Mounted. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$27.61
- TRQ®Shift Interlock SolenoidMercury Grand Marquis 1991, Shift Interlock Solenoid by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$20.95Save: $1.05 (5%)$19.90
- Motorcraft®Vehicle Speed SensorMercury Grand Marquis 5.0L 1991, Vehicle Speed Sensor by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company...Direct OEM replacementMeets strict Ford Motor Company standards$186.01 - $188.16
- Standard®Automatic Transmission Output Shaft Speed SensorMercury Grand Marquis 5.0L 1991, Automatic Transmission Output Shaft Speed Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance$23.94 - $27.35
- Standard®Control Module Harness ConnectorMercury Grand Marquis 5.0L 1991, Control Module Harness Connector by Standard®. Finish: Gray. Connector Type: 6 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$28.14
- Standard®Tru-Tech™ Vehicle Speed SensorMercury Grand Marquis 5.0L 1991, Tru-Tech™ Vehicle Speed Sensor by Standard®. Output Shaft. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...All Standard® T-Series speed sensors are made from OE grade components for dependabilityOE quality parts from top original equipment and aftermarket manufacturers$19.83
- WVE®Vehicle Speed SensorMercury Grand Marquis 1991, Vehicle Speed Sensor by WVE®. Connector Type: Female. Terminal: Male. Terminal Quantity: 2. Terminal Type: Pin. Replace your worn-out or faulty component with this quality replacement from WVE. This product...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.84 - $23.02
- Delphi®Vehicle Speed SensorMercury Grand Marquis with High Speed Controller 1991, Vehicle Speed Sensor by Delphi®. Terminal Quantity: 2. Terminal Type: Pin. Delphi speed and position sensors are designed for use with any control module that accepts a digital...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$22.00
- California Pony Cars®Neutral Safety Switch ConnectorMercury Grand Marquis 1991, Neutral Safety Switch Connector by California Pony Cars®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.95
- Original Engine Management®Vehicle Speed SensorMercury Grand Marquis 1991, Vehicle Speed Sensor by Original Engine Management®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$17.92 - $21.34
- Rostra Powertrain®Vehicle Speed SensorMercury Grand Marquis 5.0L 1991, Vehicle Speed Sensor by Rostra Powertrain®. with Octagon Tip. Connector Type: Female. Connector Pin Quantity: 2-Pin Connector. This top-grade product is expertly made in compliance with stringent...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$14.25
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