2012 Mercedes-Benz E350 Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2012 Mercedes-Benz E350s

Bosch – Fuel Pressure Sensor (Part No.C3001776415BOS)

Fuel Pressure Sensor

from

$74.80
All Bosch High Pressure Sensors provide very reliable and accurate measurements and have extremely fast response times to ensure your vehicle runs as intended.

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
See More

Bosch – Air Mass Meter (Part No.B3130293018BOS)

Air Mass Meter

from

$177.15
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
See More

Vemo – Purge Valve (Part No.B7080380842VMO)

Purge Valve

from

$90.33
Purge Valve

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

Bosch – Fuel Injector Seal (Part No.C1010380402BOS)

Fuel Injector Seal

from

$3.68
Fuel Injector Seal

Bosch – Diesel Emis. Fluid I (Part No.D40162213636BOS)

Diesel Emis. Fluid I

from

$10.22
Diesel Emis. Fluid I

Carquest Premium – Fuel Tank Pressure Sensor (Part No.ECA2933)

Fuel Tank Pressure Sensor

from

$162.99
Fuel Tank Pressure Sensor

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
See More

Bosch – Fuel Pressure Regula (Part No.C3000509357BOS)

Fuel Pressure Regula

from

$387.76
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

Dorman – Fuel Level Sensor (Part No.E20381697884DOR)

Fuel Level Sensor

from

$99.14
Fuel Level Sensor

Ajusa – FUEL INJECTOR SEAL (Part No.11010250)

FUEL INJECTOR SEAL

from

$5.29
FUEL INJECTOR SEAL

Carquest Premium – Diverter Valve (Part No.ECC2994)

Diverter Valve

from

$219.99
Diverter Valve

Bosch – Port Fuel Injector (Part No.C1000458287BOS)

Port Fuel Injector

from

$572.83
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.

Product Features:
  • Low-pressure systems are less complex and more affordable than high-pressure systems
  • Robust combustion process tolerates lower-quality fuel
  • Maintenance-friendly design reduces the overhead for system diagnostics
See More

Carquest Premium – Vapor Canister (Part No.CPN2381)

Vapor Canister

from

$455.99
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 – 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
See More

Hella – Relay (Part No.P20201231229HEL)

Relay

from

$21.44
Relay

Bosch – Direct Injection Fue (Part No.E3027540471BOS)

Direct Injection Fue

from

$305.46
Direct Injection Fue

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 31.50" Long, Heated, Exact Fit (Part No.234-5091)

Wideband Oxygen Sensor: Upstream, 5 Wire, 31.50" Long, Heated, Exact Fit

from

$236.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; 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

Febi – Ambient Temp Sensor (Part No.P4025378043FEB)

Ambient Temp Sensor

from

$25.65
Ambient Temp Sensor

Victor Reinz – Fuel Injection Throttle Body Mounting Gasket (Part No.71-18931-00)

Fuel Injection Throttle Body Mounting Gasket

from

$3.99
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.
See More

Bosch – Genuine OE High Pressure Pump, New (Part No.D2000944922BOS)

Genuine OE High Pressure Pump, New

from

$1429.35
Bosch High Pressure Pumps come standard on the majority of diesel vehicles, providing superior performance and durability.

Product Features:
  • Built with Bosch OE components
  • End of line testing using the exact OE test specifications
  • Guaranteed to provide OE performance and meet all emission specifications
See More

Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer (Part No.M1542507)

Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer

from

$219.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:
  • Meets or exceeds OE specifications for fit, form and function
  • 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
  • OE upgraded turbine impellers greatly reduce fuel pulsation
  • All fuel pumps are 100% performance tested
  • Includes installation gaskets or seals where applicable
See More

Trucktec – MAP Sensor (Part No.C7044438021TRC)

MAP Sensor

from

$48.86
TruckTec Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock.

Product Features:
  • Designed for under-hood environments
  • All-silicon, solid-state microelectronic technology
  • Temperature compensation
  • Electromagnetic interference (EMI) protection
  • Air temperature output
See More

Bosch – Wideband Oxygen Sensor: 5 Wire, 21.46" Long, Heated, Exact Fit (Part No.17200)

Wideband Oxygen Sensor: 5 Wire, 21.46" Long, Heated, Exact Fit

from

$222.99
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. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

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
  • Pre-coated threads with anti-seize compound right out of the box
See More

Pierburg – Intake Manifold Actu (Part No.B1205429565APG)

Intake Manifold Actu

from

$277.58
Intake Manifold Actu

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EGC2623)

Exhaust Gas Recirculation (EGR) Valve Gasket

from

$13.49
Exhaust Gas Recirculation (EGR) Valve Gasket

Upgrade your 2012 Mercedes-Benz E350 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2012 Mercedes-Benz E350, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your E350 functioning at its best. At Advance Auto Parts, we offer a wide selection of 70 Fuel and Emissions Systems for the 2012 Mercedes-Benz E350, designed to meet your needs without breaking the bank. From Gas Cap replacements to Air Flow Sensors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2012 Mercedes-Benz E350 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $2.07 to $1,429.35, with an average price of $161.94. Our 70 Fuel and Emissions Systems in stock come from 17 trusted brands, so you’re sure to find the right part for your 2012 Mercedes-Benz E350 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2012 Mercedes-Benz E350, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Bosch Carquest Premium, and more. Bosch Fuel and Emissions Systems start at just $3.68 and boast an impressive 5 stars average rating from customers. With 85 customer reviews and counting, our 2012 Mercedes-Benz E350 Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2012 Mercedes-Benz E350 is always ready to roll. We’re committed to providing you with everything you need to keep your E350 in top shape, all in one place. Start shopping confidently below for your 2012 Mercedes-Benz E350!

Best-Selling Gas Caps for 2012 Mercedes-Benz E350s

Enhance the driving experience in your Mercedes-Benz with 4 quality Gas Cap components, starting at $36.99.

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
See More

APA/URO Parts – Fuel Tank Cap (Part No.E2010401317APA)

Fuel Tank Cap

from

$52.34
Fuel Tank Cap

Rein – CAP-FUEL (Part No.CPF0077)

CAP-FUEL

from

$51.99
CAP-FUEL

Worldpac – FUEL TANK CAP (Part No.E20104188483BLA)

FUEL TANK CAP

from

$47.50
FUEL TANK CAP

Most Popular 2012 Mercedes-Benz E350 Air Flow Sensors

Customize your Mercedes-Benz with 18 Air Flow Sensors products like Air- Fuel Ratio Sensors, MAP-Barometric Pressures, and Manifold Air Pressure Sensors, all priced under $331.35.

Bosch – Bosch MAP Sensor (Part No.C7044268791BOS)

Bosch MAP Sensor

from

$54.46
Bosch Manifold Absolute Pressure (MAP) Sensors provide accurate air pressure measurement to very fine tolerances for efficient engine performance.

Product Features:
  • Extremely sturdy design with a special coating for resistance of harmful chemicals inside the intake manifold.
  • Bosch continually improves its MAP sensor designs with the latest chip technology.
  • Designed to meet or exceed your vehicle’s original equipment specifications (performance, driveability, economy, emissions)
See More

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
See More

Febi – Ambient Temp Sensor (Part No.P4025378043FEB)

Ambient Temp Sensor

from

$25.65
Ambient Temp Sensor

Bosch – MAP Sensor (Part No.C7044560804BOS)

MAP Sensor

from

$42.93
Bosch Manifold Absolute Pressure (MAP) Sensors provide accurate air pressure measurement to very fine tolerances for efficient engine performance.

Product Features:
  • Extremely sturdy design with a special coating for resistance of harmful chemicals inside the intake manifold.
  • Bosch continually improves its MAP sensor designs with the latest chip technology.
  • Designed to meet or exceed your vehicle’s original equipment specifications (performance, driveability, economy, emissions)
See More

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1534)

Ambient Air Temperature Sensor

from

$49.99
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

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015668482ND)

First Time Fit Air Fuel Ratio Sensor

from

$331.35
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
  • Reduced fuel consumption and maximizes catalytic converter life Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.
See More

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 21.73" Long, Heated, Exact Fit (Part No.234-5084)

Wideband Oxygen Sensor: Upstream, 5 Wire, 21.73" Long, Heated, Exact Fit

from

$234.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; 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

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit (Part No.234-5085)

Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit

from

$199.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; 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

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 19.96" Long, Heated, Exact Fit (Part No.234-5065)

Wideband Oxygen Sensor: Upstream, 5 Wire, 19.96" Long, Heated, Exact Fit

from

$195.99
DENSO Air/Fuel Ratio 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. DENSO gives you the right part and the right fit.

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

Bosch – Oxygen Sensor (Part No.C5010935162BOS)

Oxygen Sensor

from

$177.35
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

Bosch – Air Fuel Ratio Sensor (Part No.C5015969785BOS)

Air Fuel Ratio Sensor

from

$167.76
Bosch 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. Bosch Wideband Air/Fuel ratio sensors utilize a more sophisticated sensing element that enables them to produce a precise output in proportion to the air/fuel ratio. As a result, a wideband A/F sensor measures exhaust gas oxygen accurately from as rich as 9.0:1 to as lean as free air. The use of the Wideband A/F sensors is growing rapidly as original equipment in vehicles and in high-performance specialty markets.

Product Features:
  • Tarnish-proof platinum electrodes
  • Base ceramic probe of Zirconium and Yttrium
  • Patented Platinum Power Grid
  • Fine particle filter Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.
  • Patented Platinum Power Grid.
See More

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 21.8" Long, Heated, Direct Fit (Part No.24330)

Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 21.8" Long, Heated, Direct Fit

from

$163.99
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. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband 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
See More

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA1359)

Manifold Absolute Pressure Sensor (MAP)

from

$95.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
See More

FAE – MAP Sensor (Part No.C7044559698FAE)

MAP Sensor

from

$66.09
MAP Sensor

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA1507)

Manifold Absolute Pressure Sensor (MAP)

from

$65.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
See More

Trucktec – MAP Sensor (Part No.C7044438021TRC)

MAP Sensor

from

$48.86
TruckTec Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock.

Product Features:
  • Designed for under-hood environments
  • All-silicon, solid-state microelectronic technology
  • Temperature compensation
  • Electromagnetic interference (EMI) protection
  • Air temperature output
See More

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECE1156)

Manifold Absolute Pressure Sensor (MAP)

from

$44.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
See More

Worldpac – AIR TEMP. SENSOR (Part No.C6000769004OEA)

AIR TEMP. SENSOR

from

$20.00
AIR TEMP. SENSOR

Top Picks for 2012 Mercedes-Benz E350 Oxygen Sensors

Upgrade Mercedes-Benz E350s with top-quality Oxygen Sensors parts, including 12 OEM and aftermarket selections for your 2012 model.

Bosch – Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit (Part No.15510)

Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit

from

$37.99
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. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

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
See More

Bosch – Bosch Oxygen Sensor (Part No.C5010316666BOS)

Bosch Oxygen Sensor

from

$217.66
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

Bosch – Oxygen Sensor (Part No.C50101333781BOS)

Oxygen Sensor

from

$85.68
Oxygen Sensor

Bosch – Wideband Oxygen Sensor: 5 Wire, 20.94" Long, Heated, Exact Fit (Part No.17281)

Wideband Oxygen Sensor: 5 Wire, 20.94" Long, Heated, Exact Fit

from

$111.99
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. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

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
  • Pre-coated threads with anti-seize compound right out of the box
See More

Vemo – Nitrogen Oxide Senso (Part No.D4150462968VMO)

Nitrogen Oxide Senso

from

$702.32
Nitrogen Oxide Senso

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015689981ND)

First Time Fit Air Fuel Ratio Sensor

from

$275.90
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
See More

Bosch – Bosch Oxygen Sensor (Part No.C5010442041BOS)

Bosch Oxygen Sensor

from

$254.27
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

Bosch – Air Fuel Ratio Sensor (Part No.C5015647964BOS)

Air Fuel Ratio Sensor

from

$224.30
Bosch 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. Bosch Wideband Air/Fuel ratio sensors utilize a more sophisticated sensing element that enables them to produce a precise output in proportion to the air/fuel ratio. As a result, a wideband A/F sensor measures exhaust gas oxygen accurately from as rich as 9.0:1 to as lean as free air. The use of the Wideband A/F sensors is growing rapidly as original equipment in vehicles and in high-performance specialty markets.

Product Features:
  • Tarnish-proof platinum electrodes
  • Base ceramic probe of Zirconium and Yttrium
  • Patented Platinum Power Grid
  • Fine particle filter Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.
See More

Bosch – Wideband Oxygen Sensor: 5 Wire, 21.46" Long, Heated, Exact Fit (Part No.17200)

Wideband Oxygen Sensor: 5 Wire, 21.46" Long, Heated, Exact Fit

from

$222.99
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. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

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
  • Pre-coated threads with anti-seize compound right out of the box
See More

Bosch – Oxygen Sensor (Part No.C5010971081BOS)

Oxygen Sensor

from

$153.12
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

DENSO – First Time Fit Oxygen Sensor (Part No.C5010690015ND)

First Time Fit Oxygen Sensor

from

$142.99
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:
  • SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
See More

NTK – Switching Oxygen Sensor: 4 Wire, 11.75" Long, Heated, Direct Fit (Part No.25220)

Switching Oxygen Sensor: 4 Wire, 11.75" Long, Heated, Direct Fit

from

$89.99
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
See More

In-Demand Fuel Pumps for 2012 Mercedes-Benz E350s

Select from 6 premium Fuel Pumps parts for your 2012 Mercedes-Benz E350, with prices ranging from $43.99 to $1,429.35.

Bosch – Direct Injection Fue (Part No.E3027540471BOS)

Direct Injection Fue

from

$305.46
Direct Injection Fue

Bosch – Genuine OE High Pressure Pump, New (Part No.D2000944922BOS)

Genuine OE High Pressure Pump, New

from

$1429.35
Bosch High Pressure Pumps come standard on the majority of diesel vehicles, providing superior performance and durability.

Product Features:
  • Built with Bosch OE components
  • End of line testing using the exact OE test specifications
  • Guaranteed to provide OE performance and meet all emission specifications
See More

Worldpac – FUEL PUMP ASSEMBLY (Part No.E3001420369APA)

FUEL PUMP ASSEMBLY

from

$449.44
FUEL PUMP ASSEMBLY

Worldpac – FUEL PUMP ASSEMBLY (Part No.E30012068285API)

FUEL PUMP ASSEMBLY

from

$306.25
FUEL PUMP ASSEMBLY

Worldpac – FUEL PUMP ASSEMBLY (Part No.E30013377709HEL)

FUEL PUMP ASSEMBLY

from

$204.00
FUEL PUMP ASSEMBLY

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
See More

Most Sold 2012 Mercedes-Benz E350 Fuel Injectors

Explore our best-selling Mercedes-Benz parts for the 2012 E350 among 8 OEM and aftermarket options starting from $2.07.

Bosch – Diesel Fuel Injector: New (Part No.0445115059)

Diesel Fuel Injector: New

from

$645.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks. End of line testing using the exact OE test specifications. Guaranteed to provide OE performance and meet all emission specifications. Continuous improvement, manufactured with the latest upgrades to components and specifications. Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.

Product Features:
  • 100% of injectors are end of line tested using the exact OE test specifications and equipment
  • Manufactured with the latest OE updates, so they can often be superior to the parts they replace
  • Manufactured using all OE tools and processes
  • Guaranteed to provide OE performance
See More

Bosch – Port Fuel Injector (Part No.C1000458287BOS)

Port Fuel Injector

from

$572.83
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.

Product Features:
  • Low-pressure systems are less complex and more affordable than high-pressure systems
  • Robust combustion process tolerates lower-quality fuel
  • Maintenance-friendly design reduces the overhead for system diagnostics
See More

Bosch – Fuel Pressure Regula (Part No.C3000509357BOS)

Fuel Pressure Regula

from

$387.76
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

Vemo – Air Mass Meter (Part No.B3130466555VMO)

Air Mass Meter

from

$372.34
Air Mass Meter

Elring – FI Throttle Body Mou (Part No.C70012401668ELR)

FI Throttle Body Mou

from

$6.13
FI Throttle Body Mou

Ajusa – FUEL INJECTOR SEAL (Part No.11010250)

FUEL INJECTOR SEAL

from

$5.29
FUEL INJECTOR SEAL

Bosch – Fuel Injector Seal (Part No.C1010380402BOS)

Fuel Injector Seal

from

$3.68
Fuel Injector Seal

Elring – Elring, Fuel Injector Seal (Part No.C1010266140ELR)

Elring, Fuel Injector Seal

from

$2.07
Elring, Fuel Injector Seal

Top-Rated Fuel and Emissions Systems Brands For Your 2012 Mercedes-Benz E350

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2012 Mercedes-Benz E350s. Below you’ll find some of our best rated Fuel and Emissions Systems from Bosch and Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2012 E350 start at just $2.49 and are rated as high as 5 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Bosch 2012 Mercedes-Benz E350 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2012 Mercedes-Benz E350, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Bosch ticks all of those boxes. We offer a wide selection of Bosch Fuel and Emissions Systems, specifically designed for the 2012 Mercedes-Benz E350. With over 24 Bosch brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.68, with an average price of just $320.71. Plus, with over 9 customer reviews and an average rating of 5 stars, you can trust that our Bosch Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Pressure Sensor
from
$42.99
This product is not rated

Pressure Sensor

“”

Bosch MAP Sensor
from
$54.46
This product is not rated

Bosch MAP Sensor

“”

Oxygen Sensor
from
$85.68
This product is not rated

Oxygen Sensor

“”

Popular Carquest Premium 2012 Mercedes-Benz E350 Fuel and Emissions Systems

Carquest Premium auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2012 Mercedes-Benz E350 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2012 E350, Advance Auto Parts carries a full inventory of 13 Carquest Premium Fuel and Emissions Systems. Plus you will be keeping your Mercedes-Benz in peak condition while saving money because prices on these Carquest Premium Fuel and Emissions Systems range from $2.49 to $455.99, plus, with more than 8 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.

Engine Camshaft Position Sensor Connector
from
$40.99
This product is not rated

Engine Camshaft Position Sensor Connector

“”

Ambient Air Temperature Sensor
from
$49.99
This product is not rated

Ambient Air Temperature Sensor

“”

Vapor Canister
from
$455.99
This product is not rated

Vapor Canister

“”

FAQs for 2012 Mercedes-Benz E350 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2012 Mercedes-Benz E350s?

Out of 70 Fuel and Emissions Systems that fit 2012 Mercedes-Benz E350s, the following parts are the top sellers:

What’s the price range for 2012 Mercedes-Benz E350 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2012 Mercedes-Benz E350 start at $2.07 and go up to $1,429.35 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2012 Mercedes-Benz E350?

The average price for Fuel and Emissions Systems for the 2012 Mercedes-Benz E350 is $161.94. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel and Emissions Systems for other Mercedes-Benz E350 model years?

Yes, we currently carry Fuel and Emissions Systems for 15 model years of Mercedes-Benz E350s between 2006 and 2024. Fuel and Emissions Systems are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2016, 2015, 2014, 2013, and 2011.

What are the cheapest Fuel and Emissions Systems for my 2012 Mercedes-Benz E350?

The cheapest 2012 Mercedes-Benz E350 Fuel and Emissions Systems we carry in stock are:

What are the top-rated Fuel and Emissions Systems that fit the 2012 Mercedes-Benz E350?

Out of 85 reviews by customers, our 2012 Mercedes-Benz E350 Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2012 Mercedes-Benz E350 and their top-rated products:

What types of Fuel and Emissions Systems do you sell for my 2012 Mercedes-Benz E350?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2012 Mercedes-Benz E350:

Can I get help with 2012 Mercedes-Benz E350 Fuel and Emissions System orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Fuel and Emissions Systems and more.

What is your return policy for Mercedes-Benz E350 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz E350 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.