How to Service and Repair a Vehicle Speed Sensor (VSS) on Mercury Mariner?

Vehicle Speed Sensor (VSS) repair requires beginning with a hoisted vehicle that has neutral position transmission selection. Users should access the VSS electrical connector along with the VSS from the transaxle top before removing the VSS bolt. The service process begins with disconnection of the electrical connector before removing the VSS. The service procedure for installation requires the opposite steps of disassembly.

How to service and repair the Vehicle Speed Sensor on the Output Shaft on Mercury Grand Marquis?

Service and repair operations of the Output Shaft Speed (OSS) Sensor should begin by hoisting the vehicle while keeping the transmission in neutral position. Disconnect the electric connector of the OSS sensor before extracting the sensor bolt alongside the sensor itself. Tighten the bolt of the new sensor at 12 Nm (9 lb-ft) while following the reverse order of removal to achieve correct positioning.

OEM Mercury Vehicle Speed Sensor

VSS

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18 Vehicle Speed Sensors found

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Mercury Speed Sensor Part Number: XF2Z-7H103-AA
$27.40 MSRP: $37.29
You Save: $9.89 (27%)
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Product Specifications
- Other Name: Sensor Assembly - Engine; Vehicle Speed Sensor; Sensor Assembly - Engine Speed
- Manufacturer Note: 3.0L/3.8L
Fits the following Mercury Models:
- Sable | 1996-1999 | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Speed Sensor Part Number: XW4Z-7H103-AA
$21.98 MSRP: $34.91
You Save: $12.93 (38%)
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Product Specifications
- Other Name: Sensor Assembly - Engine Speed; Automatic Transmission Speed Sensor; Crankshaft Position Sensor; Vehicle Speed Sensor
Fits the following Mercury Models:
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Vehicle Speed Sensor Part Number: 1S7Z-7M101-KA
$25.53 MSRP: $40.55
You Save: $15.02 (38%)
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Product Specifications
- Other Name: Sensor - Turbine Shaft Speed; Automatic Transmission Speed Sensor; Sensor - Turbine Shaft Speed - Tss
- Replaces: XS7Z-7M101-KA
Fits the following Mercury Models:
- Mariner | 2005-2007 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Speed Sensor Part Number: E9LZ-9E731-A
$224.48 MSRP: $372.73
You Save: $148.25 (40%)
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Product Specifications
- Other Name: Sensor Assembly - Engine Speed; Vehicle Speed Sensor; Speedometer Sensor; Sensor
- Replaces: E45Y-9E731-A, E6DZ-9E731-D
Fits the following Mercury Models:
- Cougar | 1984-1997 | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Grand Marquis | 1992-2005 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG, 6 Cyl 3.8 L GAS
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
- Sable | 1993, 1986-1991 | GS, LS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Speed Sensor Part Number: YF1Z-7H103-AA
$84.62 MSRP: $115.16
You Save: $30.54 (27%)
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Product Specifications
- Other Name: Sensor - Output Shaft; Vehicle Speed Sensor; Sensor - Output Shaft Speed
- Manufacturer Note: Sensor - OSS, 1F2P-C*
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
- Sable | 2000-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Speed Sensor Part Number: E9TZ-9E731-A
$226.67 MSRP: $376.36
You Save: $149.69 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Tripminder; Vehicle Speed Sensor; Speed Sensor Assembly
- Replaces: E3AZ-9E731-A, E6DZ-9E731-C
Fits the following Mercury Models:
- Capri | 1984-1986 | GS, RS, RS Turbo | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Cougar | 1991 | LS, XR-7 | 8 Cyl 5.0 L GAS
- Sable | 1986-1995 | GS, LS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Vehicle Speed Sensor Part Number: 6L8Z-7H103-AA
$53.88 MSRP: $86.91
You Save: $33.03 (38%)
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Product Specifications
- Other Name: Sensor Assembly - Engine Speed
- Manufacturer Note: Sensor - Output Shaft Speed
- Replaces: F8RZ-7H103-AA
Fits the following Mercury Models:
- Mariner | 2005-2007 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Vehicle Speed Sensor Part Number: 6L3Z-7H103-AA
$55.44 MSRP: $89.45
You Save: $34.01 (39%)
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Product Specifications
- Other Name: Sensor Assembly - Engine Speed; Automatic Transmission Speed Sensor
- Replaces: 3L3Z-7H103-AA
Fits the following Mercury Models:
- Grand Marquis | 2006-2011 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Vehicle Speed Sensor Part Number: F5RZ-9E731-CB
$18.80 MSRP: $26.01
You Save: $7.21 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Tripminder
- Replaces: F5RZ-9E731-CA
Fits the following Mercury Models:
- Mystique | 1995 | Base, GS, GS Spree, LS Young America | 6 Cyl 2.5 L GAS
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Mercury Speed Sensor Part Number: F5RZ-9E731-BD
$36.86 MSRP: $50.99
You Save: $14.13 (28%)
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Product Specifications
- Other Name: Sensor Assembly - Speed; Vehicle Speed Sensor
- Replaces: F5RZ-9E731-BC
Fits the following Mercury Models:
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 6 Cyl 2.5 L GAS
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Mercury Vehicle Speed Sensor Part Number: F1KY-9E731-AB
$51.55 MSRP: $71.31
You Save: $19.76 (28%)
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Product Specifications
- Other Name: Gear - Speedometer
Fits the following Mercury Models:
- Tracer | 1992-1996 | Base, Trio | 4 Cyl 1.9 L GAS
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Mercury Speed Sensor Part Number: F5RZ-9E731-AC
$55.53 MSRP: $76.82
You Save: $21.29 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Speed; Vehicle Speed Sensor
Fits the following Mercury Models:
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Vehicle Speed Sensor Part Number: YF5Z-9E731-AA
$85.09 MSRP: $117.71
You Save: $32.62 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Trip Meter; Sensor Assembly - Tripminder
- Manufacturer Note: FROM 6/00
Fits the following Mercury Models:
- Villager | 1993-2000 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Vehicle Speed Sensor Part Number: 1F5Z-9E731-AA
$92.19 MSRP: $127.54
You Save: $35.35 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly - Tripminder
Fits the following Mercury Models:
- Villager | 2001-2002 | Base, Estate, Sport | 6 Cyl 3.3 L GAS
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Mercury Vehicle Speed Sensor Part Number: F1KY9E731BA
Product Specifications
- Other Name: Gear - Speedometer
Fits the following Mercury Models:
- Tracer | 1992-1996 | LTS | 4 Cyl 1.8 L GAS
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Mercury Speed Sensor Part Number: E6DZ9E731B
Product Specifications
- Other Name: Sensor Assembly - Speed
Fits the following Mercury Models:
- Sable | 1986 | GS | 4 Cyl 2.5 L GAS
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Mercury Speed Sensor Part Number: E43Z-9E731-A
Product Specifications
- Other Name: Sensor Assembly - Trip Meter; Vehicle Speed Sensor; Sensor Assembly - Tripminder
Fits the following Mercury Models:
- Sable | 1986 | GS | 4 Cyl 2.5 L GAS
- Topaz | 1984-1994 | Base, GS, GS AWD, LS, LS AWD, LTS, LTS AWD, Sport, Sport AWD, XR5, XR5 AWD | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.3 L GAS
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Mercury Speed Sensor Part Number: 94BZ-9E731-AA
Product Specifications
- Other Name: Sensor Assembly - Trip Meter; Vehicle Speed Sensor
Fits the following Mercury Models:
- Mystique | 1995 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS

Mercury Vehicle Speed Sensor

OEM Vehicle Speed Sensor boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Vehicle Speed Sensor with long life and a perfect fit. Come to our website and find genuine Mercury parts. We keep a wide inventory of OEM parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

Mercury Vehicle Speed Sensor Parts and Q&A

Vehicle Speed Sensor
1S7Z-7M101-KA
Q: How to Service and Repair a Vehicle Speed Sensor (VSS) on Mercury Mariner?
A:
Vehicle Speed Sensor (VSS) repair requires beginning with a hoisted vehicle that has neutral position transmission selection. Users should access the VSS electrical connector along with the VSS from the transaxle top before removing the VSS bolt. The service process begins with disconnection of the electrical connector before removing the VSS. The service procedure for installation requires the opposite steps of disassembly.
Vehicle Speed Sensor
6L3Z-7H103-AA
Q: How to service and repair the Vehicle Speed Sensor on the Output Shaft on Mercury Grand Marquis?
A:
Service and repair operations of the Output Shaft Speed (OSS) Sensor should begin by hoisting the vehicle while keeping the transmission in neutral position. Disconnect the electric connector of the OSS sensor before extracting the sensor bolt alongside the sensor itself. Tighten the bolt of the new sensor at 12 Nm (9 lb-ft) while following the reverse order of removal to achieve correct positioning.