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Mercedes-Benz 300SD Relay

You enjoy taking care of your 300SD.

Select Your VehicleYour Mercedes-Benz dealership isn't the only place to buy the best repair parts to fix your 300SD. While it's not hard to locate replacement parts for Mercedes-Benz vehicles, these days the necessity for nothing but the highest quality are required to repair your car or truck. The vehicle in your driveway is head and shoulders above the rest when it comes to all the vehicles in today's marketplace. It's not a regular occurrence that you discover you need a replacement Relay for your vehicle.

The function and purpose of Relay.

A relay is basically a switch that can be used electrically. Electromechanical relays are the most prevalent types on the market. They work by making use of electromagnets that put into motion the entire set of contacts to open or close circuits. Relays also help you to perform your Mercedes-Benz 300SD logical car functions and inputs. If your Mercedes-Benz 300SD doesn't start when you use the ignition switch, and if the engine light is unable to switch "ON" and "OFF", it is an indication that the main relay is not working properly. You can repair it, or buy a new one for a faster solution.

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

Get your 300SD back on the road with the highest quality new or rebuilt parts from the experts at Car Parts Discount. When your Mercedes-Benz requires a new replacement Relay, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. At Car Parts Discount, we have real customer support agents available with enough expertise to help you buy the appropriate Mercedes-Benz 300SD part for your project or repair. When it comes to Mercedes-Benz 300SD Relay parts, you can find them for 1993, 1992, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1954 models by clicking the appropriate year below.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Mercedes 300SD A/C Compressor Relay (Cut-Off Relay), OEM: 001 545 74 05/0015457405
1985 Mercedes-Benz 300SD KAE A/C Compressor Relay (Cut-Off Relay) 001 545 74 05
109.95, Save 39%   NEW ITEM
OEM: 001 545 74 05, Item: 480627
  In Stock, Usually ships within 1 business day
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1985 Mercedes-Benz 300SD KAE A/C Relay 0015457405
159.25, Save 39%   NEW ITEM
OEM: 0015457405, Item: 53633
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Auxiliary Engine Cooling Fan Relay (Stage II), OEM: 001 542 82 19/0015428219
1992-1993 Mercedes-Benz 300SD Stribel Auxiliary Engine Cooling Fan Relay (Stage II) 001 542 82 19
59.05, Save 39%  
OEM: 001 542 82 19, Item: 480599
  Only 7 left In Stock, Usually ships within 1 business day
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Mercedes 300SD Daytime Running Light Relay, OEM: DRL1SMP
1982-1985 Mercedes-Benz 300SD SMP Daytime Running Light Relay DRL1
77.85, Save 39%   NEW ITEM
OEM: DRL1, Item: 314890
  Only 1 left In Stock, Usually ships within 1 business day
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Mercedes 300SD Diesel Glow Plug Relay, OEM: RY292SMP
1983-1985 Mercedes-Benz 300SD SMP Diesel Glow Plug Relay RY292
111.55, Save 39%   NEW ITEM
OEM: RY292, Item: 335680
  Only 1 left In Stock, Usually ships within 1 business day
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1978-1985 Mercedes-Benz 300SD Huco Diesel Glow Plug Relay 132032
71.65, Save 39%   NEW ITEM
OEM: 132032, Item: 1430366
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Diesel Glow Plug Relay (Preglow Time Relay), OEM: 001 545 98 32/0015459832
1981-1985 Mercedes-Benz 300SD Huco Diesel Glow Plug Relay (Preglow Time Relay) 001 545 98 32
70.15, Save 39%   NEW ITEM
OEM: 001 545 98 32, Item: 480636
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Diesel Glow Plug Relay (Preglow Time Relay), OEM: 012 545 90 32/0125459032
1992-1993 Mercedes-Benz 300SD Huco Diesel Glow Plug Relay (Preglow Time Relay) 012 545 90 32
82.45, Save 39%   NEW ITEM
OEM: 012 545 90 32, Item: 481624
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Engine Cooling Fan Motor Relay, OEM: RY-1094/RY1094SMP
1983-1984 Mercedes-Benz 300SD SMP Engine Cooling Fan Motor Relay RY-1094
29.45, Save 39%   NEW ITEM
OEM: RY-1094, Item: 1100229
  Only 4 left In Stock, Usually ships within 1 business day
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Mercedes 300SD Flasher Relay, OEM: 0008211063
1981-1985 Mercedes-Benz 300SD KAE Flasher Relay 0008211063
32.85, Save 39%   POPULAR
OEM: 0008211063, Item: 53330
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Glow Plug Relay, OEM: 0015459832Hella
1978-1985 Mercedes-Benz 300SD Hella Glow Plug Relay 0015459832
184.05, Save 39%   NEW ITEM
OEM: 0015459832, Item: 53641
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Intermittent Wiper Relay, OEM: 000 821 08 63/0008210863
1981-1985 Mercedes-Benz 300SD KAE Intermittent Wiper Relay 000 821 08 63
26.65, Save 39%   NEW ITEM
OEM: 000 821 08 63, Item: 480330
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Intermittent Wiper Relay (Rebuilt), OEM: 140 542 00 19/1405420019
1992-1993 Mercedes-Benz 300SD ProgRama Intermittent Wiper Relay (Rebuilt) 140 542 00 19
192.65, Save 39%, Core: $ 55.00   NEW ITEM
OEM: 140 542 00 19, Item: 490646
  Only 4 left In Stock, Usually ships within 1 business day
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Mercedes 300SD Multi Purpose Relay, OEM: 203-0028/2030028Beck Arnley
1979-1980 Mercedes-Benz 300SD Beck Arnley Multi Purpose Relay 203-0028
17.65, Save 39%   NEW ITEM
OEM: 203-0028, Item: 948557
  Only 2 left In Stock, Usually ships within 1 business day
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Mercedes 300SD Multi Purpose Relay (5-Pin) (Silver), OEM: 001 542 02 19/0015420219URO
1978-1985, 1992-1993 Mercedes-Benz 300SD 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 300SD Overload Protection Relay, OEM: 201 540 08 45/2015400845
1985 Mercedes-Benz 300SD KAE Overload Protection Relay 201 540 08 45
39.15, Save 39%   POPULAR
OEM: 201 540 08 45, Item: 492462
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Overload Protection Relay, OEM: 201 540 08 45/2015400845OE Supplier
1985 Mercedes-Benz 300SD 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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1985 Mercedes-Benz 300SD 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 300SD Relay, OEM: 0015420219Genuine
1978-1985, 1992-1993 Mercedes-Benz 300SD 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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Mercedes 300SD Relay, OEM: 0015420219AMeyle
1978-1985, 1992-1993 Mercedes-Benz 300SD 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 300SD Relay, OEM: 0015428219
1992-1993 Mercedes-Benz 300SD Stribel Relay 0015428219
49.55, Save 39%   NEW ITEM
OEM: 0015428219, Item: 53603
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Wiper Relay, OEM: 0008210863
1981-1985 Mercedes-Benz 300SD KAE Wiper Relay 0008210863
30.05, Save 39%   NEW ITEM
OEM: 0008210863, Item: 53329
  In Stock, Usually ships within 1 business day
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Mercedes 300SD Starter Relay Kit, OEM: WR1Bosch
Bosch Starter Relay Kit WR1
25.05, Save 39%   NEW ITEM
OEM: WR1, Item: 556809
  Only 1 left In Stock, Usually ships within 1 business day
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