Car Parts Discount

Mercury Topaz Relay

Your Topaz is a prized possession.

Select Your VehicleAnyone who operates a Mercury knows that when it comes to maintaining their automobile only the absolute best replacement parts will do. When your Mercury Topaz rolled off the assembly line, it was destined for a driver who wants a trusted name in their automobile. Obviously, you bought your Topaz because you understood you would be getting performance and American style both impeccably combined into one vehicle. While it's not hard to find replacement parts for Mercury vehicles, these days only the absolute best are required to repair your automobile.

What Relay does for your vehicle.

A relay is simply a switch that can be used electrically. Electromechanical relays are the most common ones on the market. They do their job by turning on electromagnets that move the entire set of contacts to open or close circuits. Relays also let you to perform your Mercury Topaz logical car functions and inputs. If your Mercury Topaz refuses start when you turn the ignition switch on, and if the engine light can't switch "ON" and "OFF", it indicates that the main relay has been damaged. You can repair it, or buy a new one for a faster solution.

You've tried the rest, now try the best.

At Car Parts Discount, we have real customer support agents here with enough expertise to help you buy the correct Mercury Topaz part for your project or repair. Get your Topaz back on the road with the best replacement parts from the experts at Car Parts Discount. Don't let a broken Relay bring about the demise of your car, truck, or SUV, and don't gamble with its condition by installing anything but the best repair parts. All the Mercury Topaz Relay parts on this page will fit vehicles made in 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984. Choose your year below to refine your search.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Mercury Topaz Trailer Towing Package Relay, OEM: RY30TSMP
1984-1991 Mercury Topaz SMP Trailer Towing Package Relay RY30T
4.55, Save 40%   NEW ITEM
OEM: RY30T, Item: 776158
  In Stock, Usually ships within 1 business day
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Mercury Topaz Trailer Tow Relay, OEM: RY-30/RY30SMP
1984-1991 Mercury Topaz SMP Trailer Tow Relay RY-30
6.75, Save 39%   NEW ITEM
OEM: RY-30, Item: 1099513
  In Stock, Usually ships within 1 business day
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Mercury Topaz Electronic Engine Control Relay Connector, OEM: S-659/S659SMP
1984-1994 Mercury Topaz SMP Electronic Engine Control Relay Connector S-659
7.55, Save 40%   NEW ITEM
OEM: S-659, Item: 1100748
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Auxiliary

Mercury Topaz A/C Control Relay, OEM: RY46TSMP
1984-1994 Mercury Topaz SMP A/C Control Relay RY46T
9.05, Save 40%   NEW ITEM
OEM: RY46T, Item: 776165
  In Stock, Usually ships within 1 business day
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Mercury Topaz Multi Purpose Relay Connector, OEM: S-598/S598SMP
1984-1994 Mercury Topaz SMP Multi Purpose Relay Connector S-598
9.85, Save 39%   NEW ITEM
OEM: S-598, Item: 1100704
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Auxiliary

Mercury Topaz Multi-Purpose Relay, OEM: RY46SMP
1984-1994 Mercury Topaz SMP Multi-Purpose Relay RY46
10.65, Save 40%   NEW ITEM
OEM: RY46, Item: 317799
  In Stock, Usually ships within 1 business day
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Mercury Topaz Multi-Function Relay, OEM: RY70TSMP
1984, 1986-1994 Mercury Topaz SMP Multi-Function Relay RY70T
10.75, Save 39%   NEW ITEM
OEM: RY70T, Item: 776171
  In Stock, Usually ships within 1 business day
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Mercury Topaz Emergency Vehicle Lamp Relay, OEM: SS613TSMP
1985-1986 Mercury Topaz SMP Emergency Vehicle Lamp Relay SS613T
11.55, Save 39%   NEW ITEM
OEM: SS613T, Item: 776245
  In Stock, Usually ships within 1 business day
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Mercury Topaz Multi-Purpose Relay, OEM: RY78SMP
1984-1994 Mercury Topaz SMP Multi-Purpose Relay RY78
11.55, Save 39%   NEW ITEM
OEM: RY78, Item: 317861
  Only 7 left In Stock, Usually ships within 1 business day
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Mercury Topaz Computer Control Relay, OEM: RY71TSMP
1984, 1988-1993 Mercury Topaz SMP Computer Control Relay RY71T
12.15, Save 40%   NEW ITEM
OEM: RY71T, Item: 776172
  In Stock, Usually ships within 1 business day
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Mercury Topaz Accessory Relay, OEM: SS598TSMP
1984-1994 Mercury Topaz SMP Accessory Relay SS598T
12.45, Save 39%   NEW ITEM
OEM: SS598T, Item: 776244
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Fender Mounted

Mercury Topaz Multi-Purpose Relay, OEM: RY71SMP
1984, 1988-1993 Mercury Topaz SMP Multi-Purpose Relay RY71
13.15, Save 39%   NEW ITEM
OEM: RY71, Item: 317858
  In Stock, Usually ships within 1 business day
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Mercury Topaz A/C Compressor Cut-Out Relay, OEM: 35988Four Seasons
1984-1994 Mercury Topaz Four Seasons A/C Compressor Cut-Out Relay 35988
13.25, Save 40%   NEW ITEM
OEM: 35988, Item: 1015657
  Only 5 left In Stock, Usually ships within 1 business day
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Mercury Topaz Emergency Vehicle Light Relay, OEM: SS-613/SS613SMP
1985-1986 Mercury Topaz SMP Emergency Vehicle Light Relay SS-613
15.15, Save 39%   NEW ITEM
OEM: SS-613, Item: 1103052
  In Stock, Usually ships within 1 business day
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Mercury Topaz Ignition Relay, OEM: RY-111/RY111SMP
1985-1987 Mercury Topaz SMP Ignition Relay RY-111
15.15, Save 40%   NEW ITEM
OEM: RY-111, Item: 1099567
  In Stock, Usually ships within 1 business day
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Mercury Topaz Multi Purpose Relay Connector, OEM: PT2318ACDelco
1989-1994 Mercury Topaz ACDelco Multi Purpose Relay Connector PT2318
16.85, Save 39%  
OEM: PT2318, Item: 695582
  Only 4 left In Stock, Usually ships within 1 business day
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Mercury Topaz Multi-Purpose Relay, OEM: SS598SMP
1984-1994 Mercury Topaz SMP Multi-Purpose Relay SS598
18.05, Save 39%   NEW ITEM
OEM: SS598, Item: 318580
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Fender Mounted

Mercury Topaz Multi-Purpose Relay, OEM: RY70SMP
1984, 1986-1994 Mercury Topaz SMP Multi-Purpose Relay RY70
19.35, Save 39%   NEW ITEM
OEM: RY70, Item: 317857
  In Stock, Usually ships within 1 business day
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Mercury Topaz Multi-Purpose Relay, OEM: RY68SMP
1984-1989 Mercury Topaz SMP Multi-Purpose Relay RY68
24.75, Save 39%   NEW ITEM
OEM: RY68, Item: 317854
  Only 1 left In Stock, Usually ships within 1 business day
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Mercury Topaz Daytime Running Light Relay, OEM: F03001SMP
1990-1994 Mercury Topaz SMP Daytime Running Light Relay F03001
50.15, Save 39%   NEW ITEM
OEM: F03001, Item: 1328927
  Only 8 left In Stock, Usually ships within 1 business day
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Mercury Topaz Relay Control Module, OEM: 73-70004/7370004Cardone
1992-1994 Mercury Topaz Cardone Relay Control Module 73-70004
123.05, Save 39%, Core: $ 15.10   NEW ITEM
OEM: 73-70004, Item: 925934
  Only 5 left In Stock, Usually ships within 1 business day
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Mercury Topaz Horn Relay, OEM: RY78TSMP
1984-1994 Mercury Topaz SMP Horn Relay RY78T
7.35, Save 40%   NO STOCK
OEM: RY78T, Item: 649115
  Restock date not known
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