Car Parts Discount

Mercedes-Benz 420SEL Relay

Why you drive your 420SEL.

Auto enthusiasts know that luxury is built into each Mercedes-Benz, and understand that only the best replacement 420SEL parts will suffice when your car or truck needs fixing. You purchased your 420SEL because its a reputation for strength and German engineering appealed to your senses; so why would you settle for anything but the best when it comes to the highest quality auto parts? Make no mistake, you bought your 420SEL because you understood you would be getting long-lasting quality and a trusted brand both impeccably combined into one vehicle. While it may not be difficult to find replacement parts for Mercedes-Benz vehicles, these days only the absolute best are required to repair your car or truck.

What Relay does for your vehicle.

A relay is basically a switch that can be used electrically. Electromechanical relays are the most prevalent types on the market. They do their job by making use of electromagnets that pull the entire set of contacts to open or close circuits. Relays also let you to perform your Mercedes-Benz 420SEL logical car functions and inputs. If your Mercedes-Benz 420SEL doesn't start when you use the ignition switch, and if the engine light can't switch "ON" and "OFF", it indicates that the main relay is broken. You can repair it, or buy a new one if you'd like a faster solution.

There's no reason to delay... checkout is simple and easy.

Select Your YearAt Car Parts Discount, we have live customer service members on the phone with enough expertise to help you select the appropriate Mercedes-Benz 420SEL part for your project or repair. Don't let a broken Relay spell the end of your car, truck, or SUV, and don't risk lowering its resale value by using anything but the best repair parts. Make all your future car parts purchases at carpartsdiscount.com and realize incredible savings on all your upcoming repairs. If your car or truck was built in 1991, 1990, 1989, 1988, 1987, 1986, then you will find the correct Mercedes-Benz 420SEL Relay parts right here.

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Mercedes 420SEL Multi Purpose Relay, OEM: 001 542 02 19/0015420219
1986-1991 Mercedes-Benz 420SEL Replacement Multi Purpose Relay 001 542 02 19
6.85, Save 77%   HOT DEAL!POPULAR
OEM: 001 542 02 19, Item: 137146
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Anti-Theft Relay, OEM: 0015420219URO
1986-1991 Mercedes-Benz 420SEL URO Anti-Theft Relay 0015420219
7.75, Save 39%   NEW ITEM
OEM: 0015420219, Item: 1128259
  Only 6 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL Rear Window Defroster Relay, OEM: 0015429719URO
1990-1991 Mercedes-Benz 420SEL URO Rear Window Defroster Relay 0015429719
15.75, Save 39%   NEW ITEM
OEM: 0015429719, Item: 1128261
  Only 2 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL Fuel Pump Relay, OEM: 0035452505URO
1986-1991 Mercedes-Benz 420SEL URO Fuel Pump Relay 0035452505
28.25, Save 39%   POPULAR
OEM: 0035452505, Item: 451164
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL HVAC Blower Motor Relay, OEM: RY-1094/RY1094SMP
1986-1991 Mercedes-Benz 420SEL SMP HVAC Blower Motor Relay RY-1094
29.45, Save 39%   NEW ITEM
OEM: RY-1094, Item: 1100229
  Only 5 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL Relay, OEM: 0015420219Genuine
1986-1991 Mercedes-Benz 420SEL Genuine Relay 0015420219
35.15, Save 39%  
OEM: 0015420219, Item: 53594
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 203-0189/2030189Beck Arnley
1986-1991 Mercedes-Benz 420SEL Beck Arnley Overload Protection Relay 203-0189
36.35, Save 39%   NEW ITEM
OEM: 203-0189, Item: 948636
  Only 2 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL ABS Relay for ABS Pressure Regulator, OEM: 001 542 67 19/0015426719Bosch
1986-1991 Mercedes-Benz 420SEL Bosch ABS Relay for ABS Pressure Regulator 001 542 67 19
37.75, Save 39%   NEW ITEM
OEM: 001 542 67 19, Item: 551544
  Only 6 left In Stock, Usually ships within 1 business day
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1986-1987 Mercedes-Benz 420SEL KAE Overload Protection Relay 201 540 08 45
38.05, Save 39%   POPULAR
OEM: 201 540 08 45, Item: 492462
  In Stock, Usually ships within 1 business day
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1988-1991 Mercedes-Benz 420SEL KAE Overload Protection Relay 201 540 37 45
46.05, Save 39%   NEW ITEM
OEM: 201 540 37 45, Item: 492464
  In Stock, Usually ships within 1 business day
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1986-1991 Mercedes-Benz 420SEL Stribel Seat Adjustment Relay 001 542 78 19
50.65, Save 39%   NEW ITEM
OEM: 001 542 78 19, Item: 480598
  Only 4 left In Stock, Usually ships within 1 business day
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1986-1987 Mercedes-Benz 420SEL KAE Overload Protection Relay 3901210
53.15, Save 39%   NEW ITEM
OEM: 3901210, Item: 1370094
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Multi Purpose Relay (13-Pin) (Black), OEM: 201 821 02 47/2018210247
1986-1991 Mercedes-Benz 420SEL KAE Multi Purpose Relay (13-Pin) (Black) 201 821 02 47
57.35, Save 39%   NEW ITEM
OEM: 201 821 02 47, Item: 492481
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Flasher Relay, OEM: 2018210247
1986-1991 Mercedes-Benz 420SEL KAE Flasher Relay 2018210247
59.05, Save 39%   NEW ITEM
OEM: 2018210247, Item: 70359
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 201 540 08 45/2015400845OE Supplier
1986-1987 Mercedes-Benz 420SEL OE Supplier Overload Protection Relay 201 540 08 45
63.65, Save 39%   NEW ITEM
OEM: 201 540 08 45, Item: 1366734
  In Stock, Usually ships within 1 business day
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1986-1991 Mercedes-Benz 420SEL KAE Fuel Pump Relay 003 545 25 05
71.85, Save 39%   POPULAR
OEM: 003 545 25 05, Item: 481008
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 2015403745Genuine
1988-1991 Mercedes-Benz 420SEL Genuine Overload Protection Relay 2015403745
96.65, Save 39%   NEW ITEM
OEM: 2015403745, Item: 451160
  In Stock, Usually ships within 1 business day
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1986-1991 Mercedes-Benz 420SEL KAE A/C Compressor Relay 002 545 18 05
98.35, Save 39%   NEW ITEM
OEM: 002 545 18 05, Item: 480833
  Only 5 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL A/C Relay, OEM: 0025451805
1986-1991 Mercedes-Benz 420SEL KAE A/C Relay 0025451805
118.95, Save 39%   NEW ITEM
OEM: 0025451805, Item: 53831
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL A/C Relay, OEM: 0025451805
1986-1991 Mercedes-Benz 420SEL ProgRama A/C Relay 0025451805
143.95, Save 39%, Core: $ 20.00   NEW ITEM
OEM: 0025451805, Item: 53832
  Only 5 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL Seat Belt Warning Relay, OEM: 004 545 07 32/0045450732Genuine
1986-1991 Mercedes-Benz 420SEL Genuine Seat Belt Warning Relay 004 545 07 32
153.95, Save 39%   NEW ITEM
OEM: 004 545 07 32, Item: 481177
  Only 2 left In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 201 540 37 45/2015403745
1988-1991 Mercedes-Benz 420SEL Replacement Overload Protection Relay 201 540 37 45
18.45, Save 67%   NO STOCK
OEM: 201 540 37 45, Item: 50950
  Restock date not known
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Mercedes 420SEL Overload Protection Relay, OEM: 203-0189/2030189Beck Arnley
1986-1991 Mercedes-Benz 420SEL Beck Arnley Overload Protection Relay 203-0189
35.95, Save 39%   NO STOCK
OEM: 203-0189, Item: 1456186
  Restock date not known
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Mercedes 420SEL Fuel Pump Relay, OEM: 003 545 25 05/0035452505
1986-1991 Mercedes-Benz 420SEL Replacement Fuel Pump Relay 003 545 25 05
42.15, Save 42%   NO STOCK
OEM: 003 545 25 05, Item: 50905
  Restock date not known
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