12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class
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12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class
Direct Fit, OE Replacement Multi-Purpose Relay for select Mercedes Benz models.
12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class
Numéro d'article: 165846412

12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class

Numéro d'article: 165846412

€ 28

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Direct Fit, OE Replacement Multi-Purpose Relay for select Mercedes Benz models.
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Ce qui se démarque

High Current Rating
Operates effectively at 12V and 40 amps, ensuring reliable power delivery for demanding fuel pump applications in Mercedes Benz models.
Easy Installation
Designed as a 4-pin relay, this product simplifies installation, allowing for quick replacements without complex wiring or modifications.
Vehicle Compatibility
Specifically engineered for Mercedes Benz C-Class, E-Class, and S-Class, ensuring optimal performance and compatibility with these luxury vehicles.

Détails du produit

Shop 12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class online at a best price in French Guiana. B09HN3CF2Z
Item Weight0.5 lbs (230 grams)

Marchandises dangereuses

Pour éviter tout retard dans le processus de dédouanement des marchandises dangereuses, le colis doit être ouvert dans notre entrepôt pour vérifier la gravité des composants dangereux. Please see the list of Dangerous goods here.

À qui est-ce destiné ?

Suitable For
  • Mercedes Owners

    Ideal for Mercedes-Benz C-Class, E-Class, or S-Class owners needing reliable fuel pump relay replacements.

  • DIY Mechanics

    Perfect for DIY enthusiasts looking to replace or upgrade fuel pump relays in their Mercedes vehicles.

  • Performance Upgrades

    Suitable for users seeking to enhance fuel system performance in modified Mercedes vehicles with higher demands.

Not Suitable For
  • Non-Mercedes Owners

    Those who do not own a compatible Mercedes model will not benefit from this specific relay.

  • Budget Shoppers

    Users looking for a lower-cost alternative might find better options that fit their budget constraints.

  • High-Power Needs

    This relay may not support extreme high-performance fuel systems requiring specialized or higher capacity relays.

DESCRIPTION DU PRODUIT

12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class E-Class S-Class

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is a 12V 40 amp 4-pin Fuel Pump Relay and what does it do?

    répondre: A 12V 40 amp 4-pin Fuel Pump Relay is an electrical component used to control the fuel pump in your vehicle. It acts as a switch that enables the fuel pump to receive power when needed, facilitating the transfer of fuel from the tank to the engine. This relay is crucial for starting your Mercedes Benz C-Class, E-Class, or S-Class, as it ensures the fuel system operates efficiently. Notably, if your car is experiencing issues like a non-starting engine or sputtering, a faulty relay could be the culprit.
  • question: How do I know if my fuel pump relay is faulty?

    répondre: Symptoms of a faulty fuel pump relay can include difficulty starting your vehicle, engine stalling, or irregular fuel flow. If your Mercedes Benz C-Class, E-Class, or S-Class has a non-responsive fuel pump or inconsistently functioning engine, it may be due to a defective relay. You can test the relay by swapping it with another similar one in the vehicle or using a multimeter to check for continuity. Being knowledgeable about these signs can aid in troubleshooting fuel-related issues effectively.
  • question: Are there any specific installation instructions for this relay in a Mercedes Benz?

    répondre: Yes, installing a 12V 40 amp 4-pin Fuel Pump Relay typically involves locating the relay box, identifying the old relay, and switching it out for the new one. Ensure you disconnect the battery before starting the installation to avoid any electrical mishaps. After replacing the relay, reconnect the battery and test the fuel pump by turning the ignition to the 'on' position. This hands-on approach can restore proper fuel system function, ensuring optimal performance for your Mercedes Benz.
  • question: Can I use this relay for other car models?

    répondre: While the 12V 40 amp 4-pin Fuel Pump Relay is specifically designed for Mercedes Benz models like the C-Class, E-Class, and S-Class, it may also fit other vehicles with similar relay configurations. However, it is crucial to check the specifications of other models to ensure compatibility. Utilizing the right fit can prevent electrical issues and ensure a reliable fuel system. In case of doubt, consulting a manual or a professional mechanic can help ensure you’re making the right choice.
  • question: What are the benefits of using a high-quality fuel pump relay?

    répondre: Using a high-quality fuel pump relay not only ensures reliable operation of your fuel system but also enhances the longevity of your vehicle's components. Premium relays are designed to withstand higher temperatures and can handle significant electrical loads, reducing the risk of premature failure. This is essential in expensive vehicles like the Mercedes Benz, where maintaining performance is critical. Overall, investing in quality ensures your car runs smoothly and efficiently.
  • question: What should I do if my new fuel pump relay does not solve my fuel issues?

    répondre: If replacing the fuel pump relay does not resolve the issue, consider checking other components of the fuel system, such as the fuel pump itself or the fuel filter. Electrical connections may also need inspection for corrosion or damage. Engaging a professional mechanic can provide a thorough diagnosis. By addressing these elements, you can ensure that your Mercedes Benz operates in optimal condition, avoiding unnecessary complications.
  • question: Is there a specific way to test a fuel pump relay?

    répondre: To test a fuel pump relay, you can use a multimeter to check for continuity or resistance across the relay terminals. Set the multimeter to the continuity setting, and attach the probes to the relay terminals. If the multimeter beeps, the relay is functioning properly. Additionally, swapping it with a known working relay can confirm its performance. Implementing these testing methods can help identify if the relay is indeed the source of your vehicle's fuel system issues.
  • question: Can replacing the fuel pump relay improve my vehicle's performance?

    répondre: Yes, replacing a worn or faulty fuel pump relay can significantly enhance your vehicle's performance. A malfunctioning relay can restrict fuel supply or cause fluctuations in fuel pressure, leading to engine performance issues. By replacing it with a new relay, you can restore the efficient fuel delivery system of your Mercedes Benz, resulting in smoother acceleration and improved fuel efficiency. Improving these aspects can make your driving experience more enjoyable.
  • question: What is the lifespan of a fuel pump relay?

    répondre: The lifespan of a fuel pump relay can vary, typically ranging from 50,000 to 100,000 miles, depending on vehicle usage and environmental conditions. Factors such as extreme temperatures, moisture, and electrical spikes can contribute to its wear. Being aware of these factors can help you monitor your vehicle's continued performance and be proactive about relay replacement. Regular inspections can help catch issues early on, maintaining your Mercedes Benz's overall functionality.
  • question: Where can I buy a 12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz C-Class, E-Class, S-Class?

    répondre: You can purchase a 12V 40 amp 4-pin Fuel Pump Relay for your Mercedes Benz C-Class, E-Class, or S-Class at Ubuy. This platform offers a wide variety of automotive parts, ensuring you find the right fit for your vehicle. Ubuy provides an easy browsing experience to help you quickly access the specific components you need, enhancing the maintenance of your vehicle.

1A Auto Electric Fuel Pumps Editorial Review

The 12V 40 amp 4-pin Fuel Pump Relay for Mercedes Benz models such as the C-Class, E-Class, and S-Class has garnered positive customer feedback for its reliability and effectiveness. Buyers appreciate that the relay performs as intended, confirming that it meets their expectations for functionality in their vehicles. One customer specifically mentioned using the relay on a Mercedes S430, emphasizing the product's quality compared to other options they received, which were poorly packed and arrived damaged. This positive experience has motivated the customer to Consider repurchasing from the same seller to ensure satisfactory condition and performance. Overall, the reception of this fuel pump relay is largely favorable, with users highlighting its dependable operation. The product stands out for its solid Construction and reliability, essential attributes for vehicle components. **

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Avantages

  • Functions as intended
  • Solid quality, does not arrive damaged
  • Positive customer experiences leading to repeat purchases

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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€ 28

Ce produit n'est pas livré par Ubuy et peut prendre au minimum 10 jours pour être livré. Il se peut que nous annulions le produit de la commande et que nous vous remboursions si un problème survient avec la livraison de ce produit.

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Caractéristiques et avantages

  • Compatible with multiple Mercedes Benz models from 1999 to 2007.
  • Direct fit and OE replacement for seamless installation.
  • Includes details on vehicle-specific fitment for accurate compatibility.
  • Features multiple reference numbers for easy identification.
  • Highly reliable performance to enhance fuel pump functionality.
  • Installation of parts with electrical components voids return policy.

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