Mercedes S400 Fuel Injector Parts

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Mercedes S400
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Air and Fuel Delivery
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Fuel Injector
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NOT for any models with equipment code U48 injector with DBW caps nor models with code 917 PZEV emissions.
2010, 2011, 2012, 2013 Mercedes S400
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$84.99
Reg
$88.53
List
$84.00
+Core
$7.25
OEM FREE SHIPPING
NOT for any models with equipment code U48 injector with DBW caps nor models with code 917 PZEV emissions.
2010, 2011, 2012, 2013 Mercedes S400
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$72.99
Reg
$76.03
List
$101.00
FREE SHIPPING
Remanufactured Valve; Exchange Valve R350. C230. E350. G550. E550. C280. C350. Ml350. Cl550. Gl450. Ml550. Sl550. Ml450. Gl550. Clk350. Slk300. Cls550. Glk350. Slk280, slk350. Exc.pzev spec. Without...
2010, 2011, 2012, 2013 Mercedes S400
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$88.99
Reg
$92.70
List
$74.50
+Core
$7.25

The average cost of a Mercedes S400 fuel injector is between $72.99 and $88.99.

A Mercedes S400 fuel injector is a component of the engine's fuel delivery system that is responsible for spraying fuel into the combustion chamber. It ensures precise and controlled fuel distribution to optimize the combustion process, thus providing efficient engine performance and power output.

Signs of Faulty or Worn Mercedes S400 Fuel Injector

  • Engine misfires or rough idling
  • Decreased fuel efficiency
  • Loss of power or acceleration
  • Difficulty starting the engine
  • Smoky exhaust
  • Strong smell of fuel in the exhaust
  • Ticking or tapping noise from the engine
  • Check Engine Light (CEL) or other warning lights illuminated on the dashboard

Replacing Mercedes S400 Fuel Injectors

  1. Gather the necessary tools and materials.
  2. Locate the fuel injector(s) that need to be replaced. In the case of the Mercedes S400, the fuel injectors are typically found on the top of the engine.
  3. Disconnect the negative battery terminal to ensure safety.
  4. Relieve the pressure in the fuel system by carefully removing the fuel pump fuse or relay and then starting the engine until it stalls.
  5. Disconnect the fuel supply line from the fuel rail, taking care to catch any fuel that may spill.
  6. Remove any electrical connections or wiring harnesses attached to the fuel injector(s).
  7. Unscrew and remove the old fuel injector(s) from the fuel rail, using an appropriate-sized wrench.
  8. Clean the fuel injector port and surrounding area to ensure a clean surface for installation.
  9. Apply a thin layer of lubricant or O-ring conditioner to the new fuel injector(s) O-rings.
  10. Install the new fuel injector(s) into the fuel rail and hand-tighten them securely.
  11. Reconnect any electrical connections or wiring harnesses to the new fuel injector(s).
  12. Reattach the fuel supply line to the fuel rail, making sure it is tightened properly.
  13. Double-check all connections and ensure everything is properly secured.
  14. Reinstall the fuel pump fuse or relay.
  15. Reconnect the negative battery terminal.
  16. Start the engine and check for any leaks.
  17. Once confirmed there are no leaks, test drive the vehicle to ensure proper operation of the new fuel injector(s).

Note: It is always recommended to consult the vehicle's specific service manual or seek professional assistance when performing any automotive repairs.

Typical Lifespan of Mercedes S400 Fuel Injectors

The lifespan of a Mercedes S400 fuel injector can vary depending on various factors such as maintenance, driving conditions, and fuel quality. However, in general, fuel injectors can last anywhere from 50,000 to 100,000 miles.

Regular maintenance, including cleaning and servicing, can help prolong their lifespan.

Mercedes S400 Fuel Injectors at Discount Prices

Shopping at AutohausAZ for a Mercedes S400 fuel injector presents several advantages. One of the notable benefits is the wide range of options available. Whether you are in need of an OEM or aftermarket injector, AutohausAZ offers a variety of choices to cater to your specific requirements.

Another advantage of choosing AutohausAZ is the impeccable quality of their products. Each fuel injector is carefully selected and sourced from reputable manufacturers, ensuring that you receive a reliable and long-lasting component for your Mercedes S400. This commitment to quality instills confidence in customers, knowing that they are purchasing a top-notch product.

Furthermore, AutohausAZ prioritizes customer satisfaction. Their user-friendly website allows for easy navigation and smooth shopping experience. Additionally, the knowledgeable and friendly customer support team is always available to provide assistance and answer any queries you may have. They go the extra mile to ensure that customers are well-informed, making the purchasing process hassle-free.

Lastly, AutohausAZ offers competitive prices on their Mercedes S400 fuel injectors. Despite the premium quality they provide, their pricing remains reasonable and affordable. This combination of affordability and reliability makes AutohausAZ a cost-effective option for anyone in need of a fuel injector for their Mercedes S400.

In conclusion, shopping at AutohausAZ for a Mercedes S400 fuel injector offers numerous advantages. With a wide selection, high-quality products, excellent customer support, and competitive pricing, AutohausAZ stands out as a trusted destination for all your automotive needs.

Auto Parts We Offer for Mercedes S400