Mercedes-Benz S400 Fuel and Emissions Systems

Essential Mercedes-Benz S400 Fuel and Emissions Systems

Bosch – Pressure Sensor (Part No.0261230189)

Pressure Sensor

from

$42.99
Bosch OE quality pressure sensors for accurate measurements with high durability, fast response time and wide measuring range

Product Features:
  • Bosch OE quality pressure sensors for accurate measurements
  • Bosch OE quality pressure sensors for long term stability
  • Bosch OE quality pressure sensors with a short response time
  • Bosch OE quality pressure sensors with improved media resistance
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Vemo – Purge Valve (Part No.B7080380842VMO)

Purge Valve

from

$90.33
Purge Valve

Febi – Engine Coolant Temperature Sensor (Part No.C6020479877FEB)

Engine Coolant Temperature Sensor

from

$16.97
The Febi Engine Coolant Temperature Sensor is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Carquest Premium – Vapor Canister (Part No.CPN2726)

Vapor Canister

from

$1486.99
Vapor Canister

Delphi – Electric Fuel Pump and Strainer Set: 12V, With 2 Male Blade Terminals, External Strainer (Part No.FE0727)

Electric Fuel Pump and Strainer Set: 12V, With 2 Male Blade Terminals, External Strainer

from

$389.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.

Product Features:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
  • Improved pump performance as a result of Delphi’s innovative design and durability
  • Restores fast pressure performance and system integrity, translating to better pumping through less energy
  • Part is validated, tested and matched to the right vehicle application
  • When servicing the fuel system, always check the fuel filter for possible replacement
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Always replace the fuel strainer when doing a fuel pump repair
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Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC1226)

Vapor Canister Purge Solenoid

from

$91.99
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.
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Carquest Premium – Fuel Cap: 10845, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10845)

Fuel Cap: 10845, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$36.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Elring – Air Inj. Pump Check (Part No.B7048946617ELR)

Air Inj. Pump Check

from

$2.28
Air Inj. Pump Check

Carquest Premium – Fuel Cap Tester Adapter (Part No.12426)

Fuel Cap Tester Adapter

from

$43.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
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Vemo – Vapor Canister Vent (Part No.B7091567055VMO)

Vapor Canister Vent

from

$189.47
Vapor Canister Vent

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

Vacuum Hose Connecto

from

$5.28
Vacuum Hose Connecto

Original Equipment – Original Equipment Fuel Pressure Sensor (Part No.C3001566467OEA)

Original Equipment Fuel Pressure Sensor

from

$63.03
The Original Equipment Fuel Pressure Sensor is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:
  • Built-in circuit protection to ensure your electronics and computer systems stay unharmed
  • High reliability of pressure sensing proved in gasoline and diesel direct injection systems
  • Sturdy design, vibration resistant and thermal stability
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Carquest Premium – Remanufactured Fuel Injector (Part No.A212-2245)

Remanufactured Fuel Injector

from

$62.99
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
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Victor Reinz – Fuel Injector O-Ring Kit (Part No.15-76944-01)

Fuel Injector O-Ring Kit

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$17.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015689981ND)

First Time Fit Air Fuel Ratio Sensor

from

$255.55
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:
  • Tarnish-proof platinum electrodes provides longer life and maintains accuracy
  • Quick-response planar zirconia element can quickly detect oxygen concentration
  • Measures A/F ratios from approximately 12:1 to 19:1
  • Increased performance by mapping a/f ratios throughout rpm range
  • Reduces emissions by keeping the air-fuel mixture at an optimum ratio
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Carquest Premium – Diverter Valve (Part No.ECC2994)

Diverter Valve

from

$219.99
Diverter Valve

Pierburg – Brake Vacuum Pump (Part No.N4050447153APG)

Brake Vacuum Pump

from

$268.01
Brake Vacuum Pump

Bosch – Secondary Air Pump (Part No.B6010310051BOS)

Secondary Air Pump

from

$363.93
The Bosch air pump is designed and manufactured to be an exact fit OE equivalent replacement, maintaining the quality and performance of the Original Equipment it replaces. Installation Note: When replacing the Air Pump it is also recommended that you check and /or replace the Air Pump Relay

Product Features:
  • OE design
  • Low noise
  • Long working life
  • High thermal and mechanical resistance
  • Sealed bearing design
  • Exact OE Body and engine mounting
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Mahle – FI Throttle Body Mou (Part No.C7001453663MAH)

FI Throttle Body Mou

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$5.18
FI Throttle Body Mou

Bosch – Air Mass Meter (Part No.B3130293018BOS)

Air Mass Meter

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$171.76
Bosch air mass sensors are built to exacting specifications as required for such a sensitive measuring device. Through a precise manufacturing process, the correct type and thickness of platinum wire or thick film ceramic measuring elements are selected and accurately calibrated to provide optimum performance.

Product Features:
  • OEM Quality Direct fit Application
  • Measurement of air mass (gas mass) through-flow per unit of time, independent of density and temperature
  • Extensive measuring range
  • Highly sensitive, particularly for small changes in flow rate
  • Wear-free since there are no moving parts
  • Insensitive to dirt and contamination
  • Utilizes the factory style mounts, connectors and fittings
  • Provides exceptional reliability
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Bosch – Mass Air Flow (MAF) Sensor (Part No.0280218190)

Mass Air Flow (MAF) Sensor

from

$126.99
Bosch is the actual OE manufacture, plus or minus 5% deviation from OE specification can set a check engine light

Product Features:
  • OE Technology provides the correct function and calibration to ensure trouble-free operation and emission compliance.
  • 100% new product
  • Not re-manufactured or rebuilt
  • Sensor and housing are calibrated and sold together ensuring precise sensor reading and optimal engine performance
  • Guaranteed to match vehicle requirements for performance, drivability, fuel economy and emissions
  • Can provide up to 20 percent better fuel consumption
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
To perform a complete fuel pump replacement, clean the tank every time. Order the Delphi Fuel Tank Cleaning Kit (Part FC01). Remember, the original pump went into a clean fuel tank, to ensure the same level of performance, the new pump should too. 100 ye

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Bosch – Wideband Oxygen Sensor: 5 Wire, 21.34" Long, Heated, Exact Fit (Part No.17016)

Wideband Oxygen Sensor: 5 Wire, 21.34" Long, Heated, Exact Fit

from

$182.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Advanced Wideband sensing element for exact air/fuel measurement
  • Robust sensor design increases sensor longevity
  • Seared protection tube due to 100% functional quality test
  • ‘True Direct-fit’ OE connectors and harness
  • Pre-coated threads with anti-seize compound right out of the box
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Bosch – Oxygen Sensor: 4 Wire, 18.58" Long, Heated, Exact Fit (Part No.16116)

Oxygen Sensor: 4 Wire, 18.58" Long, Heated, Exact Fit

from

$133.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
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NTK – Switching Oxygen Sensor: 4 Wire, 19.75" Long, Heated, Direct Fit (Part No.25186)

Switching Oxygen Sensor: 4 Wire, 19.75" Long, Heated, Direct Fit

from

$125.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
  • PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
  • EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
  • EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
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Helping You Find the Right Fuel and Emissions Systems for Your Mercedes-Benz S400

You love your S400. So we’ve made it easier than ever to help you find Mercedes-Benz S400 Fuel and Emissions Systems in our online catalog. Our inventory holds 49 aftermarket and OEM Fuel and Emissions Systems for your Mercedes-Benz S400, ranging from $2.28 to $1,486.99.

We offer parts from 14 brands trusted to make quality Fuel and Emissions Systems for your Mercedes-Benz S400. Before you buy, take some time to read through customer reviews. We currently have 618 reviews of Mercedes-Benz S400 Fuel and Emissions Systems from previous customers. Some of the top rated parts include Secondary Air Pump with 5.0 stars.

Find your S400 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 S400 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 S400

Our inventory holds Fuel and Emissions Systems for your Mercedes-Benz S400 from 14 trusted brands. You’ll find OEM and aftermarket parts from brands like Bosch, Delphi, and Carquest Premium, all of which can keep that Mercedes-Benz happy.

Top-Rated Bosch Fuel and Emissions Systems

Leading Bosch Fuel and Emissions Systems

We carry Bosch brand parts for your Mercedes-Benz S400 across several catalog categories, including Oxygen Sensors and Air Flow Sensors. Some of our most reviewed Bosch parts include:
Bosch Oxygen Sensor
from $215.34
(2)
Bosch Oxygen Sensor
Air- Fuel Ratio Sensors
Mass Air Flow (MAF) Sensor
from $126.99
(1)
Mass Air Flow (MAF) Sensor
Air Flow Meters and Mass Air

FAQs for Mercedes-Benz S400 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Mercedes-Benz S400?

Out of 49 Fuel and Emissions Systems for the Mercedes-Benz S400, 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 Seal Kit
from $5.29
This product is not rated
Fuel Injector Seal Kit
Fuel Injector O-Ring Kits
Wideband Oxygen Sensor: 5 Wire, 21.34" Long, Heated, Exact Fit
from $182.99
This product is not rated
Wideband Oxygen Sensor: 5 Wire, 21.34" Long, Heated, Exact Fit
Oxygen Sensors

What are the top-rated Mercedes-Benz S400 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Mercedes-Benz S400 based on customer reviews/ratings are:
Secondary Air Pump
from $363.93
(1)
Secondary Air Pump
“The secondary air pump sent by Advance Auto Parts is an exact replacement for the factory original. It’s a Bosch so the quality is all that can be as”