Truck relay

Relays for trucks are important components of the electrical system. They switch electrical currents between different components and ensure that systems such as lighting, starter motors, fans, and other electronic applications function reliably. A properly functioning relay helps prevent malfunctions and contributes to the safe and efficient operation of the truck. At BAS Parts & Tyres, you will find a wide range of relays for various truck brands and models. Whether you are looking for a standard relay or a specific replacement part, we supply both new and used options directly from stock. This way, you can quickly find the right relay that fits your truck and application.
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139 Parts foundInformation

Products

Support Volvo 21658350
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Support Volvo 21658350

Ref. no. BP0247197_YP (Like new)
Volvo
Genuine
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€35.00

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Support Volvo 21658350
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Support Volvo 21658350

Ref. no. BP0247197_UP (Used)
Volvo
Genuine
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€20.00

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Relay valve Mercedes A 004 429 91 44

Relay valve Mercedes A 004 429 91 44

Ref. no. BP0793821_UP (Used)
Mercedes
Genuine
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€25.00

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Headlamp Controller DAF 2318518
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Headlamp Controller DAF 2318518

Ref. no. BP0871384_UP (Used)
DAF
Genuine
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€295.00

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Relais-Unit Eaton

Relais-Unit Eaton

Ref. no. BP0860348_XP-150502 (Item with flaws)

Dismantled from:

DAF CF (2013 - 2022)

Eaton
Genuine
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€35.00

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Solenoid Mercedes A 936 051 03 77

Solenoid Mercedes A 936 051 03 77

Ref. no. BP0847531_UP (Used)
Mercedes
Genuine
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€165.00

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Lighting control unit Scania 2595736

Lighting control unit Scania 2595736

Ref. no. BP0892820_UP (Used)
Scania
Genuine
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€245.00

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Relay DT Spare Parts 20747617

Relay DT Spare Parts 20747617

Ref. no. BP0737054 (New)
DT Spare Parts
Alternative
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€297.00

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Relay DT Spare Parts 21268161

Relay DT Spare Parts 21268161

Ref. no. BP0737031 (New)
DT Spare Parts
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€122.00

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Position light DT Spare Parts 21087347

Position light DT Spare Parts 21087347

Ref. no. BP0736971 (New)
DT Spare Parts
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€59.50

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Position light DT Spare Parts 21087346

Position light DT Spare Parts 21087346

Ref. no. BP0736970 (New)
DT Spare Parts
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€10.50

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Position light DT Spare Parts 82116545

Position light DT Spare Parts 82116545

Ref. no. BP0736969 (New)
DT Spare Parts
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€13.00

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Relay DT Spare Parts 5001866924

Relay DT Spare Parts 5001866924

Ref. no. BP0741290 (New)
DT Spare Parts
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€45.50

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Relay DT Spare Parts 1787201

Relay DT Spare Parts 1787201

Ref. no. BP0740129 (New)
DT Spare Parts
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€82.00

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Relay valve WABCO 81521166079

Relay valve WABCO 81521166079

Ref. no. BP0428789 (New)
WABCO
Premium quality
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€135.00

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Relay DT Spare Parts 1686580

Relay DT Spare Parts 1686580

Ref. no. BP0752399 (New)
DT Spare Parts
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€59.00

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Relay Febi 1448174

Relay Febi 1448174

Ref. no. BP0003304 (New)
Febi
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€7.50

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Relay DT Spare Parts 0025422719

Relay DT Spare Parts 0025422719

Ref. no. BP0003301 (New)
DT Spare Parts
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€20.00

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Relay DT Spare Parts 0645 0030

Relay DT Spare Parts 0645 0030

Ref. no. BP0032608 (New)
DT Spare Parts
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€7.50

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Relay DT Spare Parts 7421244697

Relay DT Spare Parts 7421244697

Ref. no. BP0018783 (New)
DT Spare Parts
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€7.50

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Relay DT Spare Parts 0005450967

Relay DT Spare Parts 0005450967

Ref. no. BP0018487 (New)
DT Spare Parts
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€68.50

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Turn signal relay Febi 5010589426

Turn signal relay Febi 5010589426

Ref. no. BP0395836 (New)
Febi
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€8.50

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Relay Febi 1 318 306

Relay Febi 1 318 306

Ref. no. BP0522111 (New)
Febi
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€17.00

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Relay Febi 0363712

Relay Febi 0363712

Ref. no. BP0522110 (New)
Febi
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€23.50

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What is a relay for trucks?

A relay for trucks is an electrical switching component used to control electrical current to various vehicle systems. It ensures that heavy electrical loads can be switched safely without overloading the control switch or electronic systems.

Function of a relay in a truck

A relay switches electrical circuits on and off based on a small control signal. It is used for systems such as lighting, starter motors, fans, heating, and other electrical components in the truck.

Which relay fits my truck?

The correct relay depends on the brand, model, year of manufacture, and electrical application of the truck. At BAS Parts & Tyres, you will find various relays for different truck brands and electrical systems.

Frequently asked questions about relays for trucks

What does a relay do in a truck?

A relay switches electrical current to various vehicle systems and ensures that high electrical loads can be controlled safely.

When should a relay be replaced?

A relay should be replaced when electrical systems do not function correctly, the relay remains stuck, or there is a faulty connection.

Are truck relays universal?

Not all relays are universal. The correct relay depends on the voltage, current rating, and application within the truck's electrical system.

Can I replace a relay myself?

Replacing a relay is usually simple, but it is important to use a relay with the same specifications to prevent damage to the electrical system.