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Mercedes-Benz 420SEL Relay

Why you drive your 420SEL.

Select Your VehicleObviously, you didn't buy your 420SEL unless you wanted to buy best-in-class service and a trusted brand both impeccably combined into one vehicle. When your Mercedes-Benz 420SEL left the factory, it was destined for a driver who prioritizes European styling in their automobile. You purchased your 420SEL because its a reputation for strength and German engineering agreed with your nature; so why would you settle for second best when it comes to the highest quality auto parts? Anyone who drives a Mercedes-Benz knows that when it comes to maintaining their automobile only the most superior replacement parts will do.

The function and purpose of Relay.

A relay is simply a switch that can be used electrically. Electromechanical relays are the most prevalent types on the market. They do their job by activating electromagnets that pull the entire set of contacts to open or close circuits. Relays also enable you to perform your Mercedes-Benz 420SEL logical car functions and inputs. If your Mercedes-Benz 420SEL fails to start when you activate the ignition, and if the engine light is unable to switch "ON" and "OFF", it indicates that the main relay is broken. You can repair it, or buy a new one for a faster solution.

There's no reason to delay... make your purchase while supplies last.

Bring your 420SEL back to life with the best new or rebuilt parts from the experts at Car Parts Discount. Don't let a Relay repair bring about the demise of your car, truck, or SUV, and don't risk lowering its resale value by installing anything but the highest quality repair parts. Buy all the car parts you will ever need from carpartsdiscount.com and save time and money on all your upcoming repairs. All the Mercedes-Benz 420SEL Relay parts on this page will fit vehicles made in 1991, 1990, 1989, 1988, 1987, 1986. 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.
Select Your Year
Mercedes 420SEL A/C Compressor Relay, OEM: 002 545 18 05/0025451805
1986-1991 Mercedes-Benz 420SEL KAE A/C Compressor Relay 002 545 18 05
108.15, Save 39%   NEW ITEM
OEM: 002 545 18 05, Item: 480833
  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
134.35, 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
151.05, Save 39%, Core: $ 20.00   NEW ITEM
OEM: 0025451805, Item: 53832
  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
38.65, Save 39%   NO STOCK
OEM: 001 542 67 19, Item: 551544
  Restock date not known
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Mercedes 420SEL Engine Cooling Fan Motor Relay, OEM: RY-1094/RY1094SMP
1986-1991 Mercedes-Benz 420SEL SMP Engine Cooling Fan Motor Relay RY-1094
29.45, Save 39%   NEW ITEM
OEM: RY-1094, Item: 1100229
  Only 7 left 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
63.85, Save 39%   NEW ITEM
OEM: 2018210247, Item: 70359
  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
28.35, Save 39%   POPULAR
OEM: 0035452505, Item: 451164
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Fuel Pump Relay, OEM: 003 545 25 05/0035452505
1986-1991 Mercedes-Benz 420SEL KAE Fuel Pump Relay 003 545 25 05
70.65, Save 39%  
OEM: 003 545 25 05, Item: 481008
  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
58.75, 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 Multi Purpose Relay (5-Pin) (Silver), OEM: 001 542 02 19/0015420219URO
1986-1991 Mercedes-Benz 420SEL URO Multi Purpose Relay (5-Pin) (Silver) 001 542 02 19
7.35, Save 40%  
OEM: 001 542 02 19, Item: 534585
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 201 540 08 45/2015400845
1986-1987 Mercedes-Benz 420SEL KAE Overload Protection Relay 201 540 08 45
38.35, Save 39%   POPULAR
OEM: 201 540 08 45, Item: 492462
  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
97.85, Save 39%   NEW ITEM
OEM: 2015403745, Item: 451160
  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 KAE Overload Protection Relay 201 540 37 45
46.15, Save 39%   NEW ITEM
OEM: 201 540 37 45, Item: 492464
  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
66.65, Save 39%   NEW ITEM
OEM: 201 540 08 45, Item: 1366734
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Overload Protection Relay, OEM: 2015403745URO
1988-1991 Mercedes-Benz 420SEL URO Overload Protection Relay 2015403745
18.25, Save 39%   NEW ITEM
OEM: 2015403745, Item: 1128980
  Only 7 left In Stock, Usually ships within 1 business day
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1988-1991 Mercedes-Benz 420SEL Vemo Overload Protection Relay V30-71-0013
26.75, Save 39%   POPULAR
OEM: V30-71-0013, Item: 1497752
  In Stock, Usually ships within 1 business day
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1986-1987 Mercedes-Benz 420SEL KAE Overload Protection Relay 3901210
55.55, Save 39%   NEW ITEM
OEM: 3901210, Item: 1370094
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Relay, OEM: 0015420219AMeyle
1986-1991 Mercedes-Benz 420SEL Meyle Relay 0015420219A
10.65, Save 40%   NEW ITEM
OEM: 0015420219A, Item: 53595
  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
35.55, Save 39%   NEW ITEM
OEM: 0015420219, Item: 53594
  In Stock, Usually ships within 1 business day
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URO
1990-1991 Mercedes-Benz 420SEL URO Relay 001 542 97 19
19.65, Save 39%   NEW ITEM
OEM: 001 542 97 19, Item: 53607
  In Stock, Usually ships within 1 business day
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Mercedes 420SEL Seat Adjustment Relay, OEM: 001 542 78 19/0015427819
1986-1991 Mercedes-Benz 420SEL Stribel Seat Adjustment Relay 001 542 78 19
48.95, Save 39%   NEW ITEM
OEM: 001 542 78 19, Item: 480598
  Only 8 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
111.35, Save 39%   NEW ITEM
OEM: 004 545 07 32, Item: 481177
  Only 1 left In Stock, Usually ships within 1 business day
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