Mercedes-Benz 400E Fuel and Emissions Systems

Essential Mercedes-Benz 400E Fuel and Emissions Systems

DENSO – Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-4700)

Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit

from

$80.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

MTC – Diverter Valve (Part No.B702024848MTC)

Diverter Valve

from

$52.79
Diverter Valve

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings (Part No.217-3414)

Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings

from

$10.29
The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
See More

CRP – E.H.A. Valve Seal (Part No.C203270434CRP)

E.H.A. Valve Seal

from

$3.14
E.H.A. Valve Seal

Carquest Premium – Engine Cooling Fan Motor Relay (Part No.RAA2143)

Engine Cooling Fan Motor Relay

from

$80.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Bosch – EHA Valve (Part No.C2030267532BOS)

EHA Valve

from

$470.89
The EHA (Electro-Hydraulic-Actuator) is a electrical valve that electronically controls the pressure on fuel distributor. The duty cycle of the EHA valve is controlled by the o2-sensor.

Product Features:
  • E.H.A. Valve (Electro-Hydraulic Actuator) or fuel regulator
  • Brand new OEM BOSCH Part
  • OE Quality
See More

Bosch – Check Valve (Part No.E303027620BOS)

Check Valve

from

$29.20
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.
See More

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
See More

Febi-Bilstein – Fuel Tank (Gas) Cap (Part No.E201066969FEB)

Fuel Tank (Gas) Cap

from

$37.46
Febi Fuel Tank Caps are manufactured to meet OE quality, and performance for reliable operation.

Product Features:
  • Meets OE vehicle standards
  • Factory type retaining strap for user convenience
  • OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
See More

Kayser – Fuel Tank Vent Valve (Part No.E2014280633KAY)

Fuel Tank Vent Valve

from

$35.25
Fuel Tank Vent Valve

Autopart International Inc – Fuel Pump (Part No.E30001903679API)

Fuel Pump

from

$209.50
Fuel Pump

Bosch – Fuel Injector Seal Kit (Part No.C106016844BOS)

Fuel Injector Seal Kit

from

$10.99
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket. This 5-piece kit contains 3 O-rings (black), 1 support ring (gray), and 1 protective cap (yellow). Use one kit per injector.
See More

Bosch – Fuel Injector Seal (Part No.C101016838BOS)

Fuel Injector Seal

from

$2.06
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.
See More

MTC – Vacuum Adapter (Part No.O400739034MTC)

Vacuum Adapter

from

$4.31
Vacuum Adapter

Delphi – Fuel Injection Pressure Regulator (Part No.FP10377)

Fuel Injection Pressure Regulator

from

$84.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Bosch – Bosch Fuel Pressure Regulator (Part No.C300053377BOS)

Bosch Fuel Pressure Regulator

from

$89.69
An essential part of the Fuel System, the Fuel Pressure Regulators’ sole purpose is to maintain fuel pressure at a constant differential to manifold vacuum under all engine load conditions.

Product Features:
  • Corrosion resistant housing material
  • Premium diaphragm materials for longer service life
  • Internal precision components maintain stable fuel pressure and ensure adequate fuel return
  • Meets or exceeds OEM specifications
See More

Elring – Fuel Injector Seal (Part No.C1010681908ELR)

Fuel Injector Seal

from

$2.51
Fuel Injector Seal

Carquest Premium – Fuel Pump Relay (Part No.RAA1915)

Fuel Pump Relay

from

$64.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

MTC – Fuel Filler Neck Seal (Part No.E202244961MTC)

Fuel Filler Neck Seal

from

$4.42
Fuel Filler Neck Seal

Vaico – Q+ OE Quality Breather Hose (Part No.B2010111576VCO)

Q+ OE Quality Breather Hose

from

$31.41
The Vaico Breather Hose is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Made in Germany OE Quality
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications Q+ The Seal of Excellence
  • ALWAYS OEM QUALITY
  • ALWAYS MADE IN GERMANY
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1095)

Remanufactured Fuel Injector

from

$52.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

APA/URO Parts – Vacuum Hose Connecto (Part No.B202573187APA)

Vacuum Hose Connecto

from

$5.28
Vacuum Hose Connecto

MTC – Air Inject Check Val (Part No.B704024849MTC)

Air Inject Check Val

from

$32.95
Air Inject Check Val

Helping You Find the Right Fuel and Emissions Systems for Your Mercedes-Benz 400E

You love your 400E. So we’ve made it easier than ever to help you find Mercedes-Benz 400E Fuel and Emissions Systems in our online catalog. Our inventory holds 40 aftermarket and OEM Fuel and Emissions Systems for your Mercedes-Benz 400E, ranging from $2.06 to $470.89.

We offer parts from 19 brands trusted to make quality Fuel and Emissions Systems for your Mercedes-Benz 400E. Before you buy, take some time to read through customer reviews. We currently have 9 reviews of Mercedes-Benz 400E Fuel and Emissions Systems from previous customers. Some of the top rated parts include Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit with 3.0 stars.

Find your 400E Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Mercedes-Benz 400E part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Mercedes-Benz 400E

Our inventory holds Fuel and Emissions Systems for your Mercedes-Benz 400E from 19 trusted brands. You’ll find OEM and aftermarket parts from brands like Delphi, ACDelco, and Carquest Premium, all of which can keep that Mercedes-Benz happy.

FAQs for Mercedes-Benz 400E Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Mercedes-Benz 400E?

Out of 40 Fuel and Emissions Systems for the Mercedes-Benz 400E, the most popular in our inventory are:
Fuel Tank Cleaning Kit
from $12.49
This product is not rated
Fuel Tank Cleaning Kit
Fuel Tank Cleaning Kits
Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings
from $9.99
This product is not rated
Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings
Fuel Injector Seal Kits
Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings
from $10.29
This product is not rated
Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings
Fuel Injector Seal Kits

What are the top-rated Mercedes-Benz 400E Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Mercedes-Benz 400E based on customer reviews/ratings are:
Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit
from $80.99
(1)
Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit
“Item was $40 cheaper than the direct fit / plug and play Denso sensor, but tradeoff is that you must carefully make the wire connections to the origin”