Mercedes-Benz R320 Fuel and Emissions Systems

Essential Mercedes-Benz R320 Fuel and Emissions Systems

Bosch – Wideband Oxygen Sensor: 5 Wire, 12.99" Long, Heated, Exact Fit (Part No.17004)

Wideband Oxygen Sensor: 5 Wire, 12.99" Long, Heated, Exact Fit

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$136.99
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
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Vemo – Air Mass Meter (Part No.B3130466555VMO)

Air Mass Meter

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$372.34
Air Mass Meter

Hella – Preglow Time Relay (Part No.P2058650184HEL)

Preglow Time Relay

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$24.79
Preglow Time Relay

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

Genuine OE High Pressure Pump, New

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$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
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Ajusa – EGR Valve Gasket (Part No.B7100449947AJU)

EGR Valve Gasket

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$4.96
The AJUSA EGR Valve Gasket 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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ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Multi-Purpose Wire Connector with Leads

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$16.79
ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is 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
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Bosch – Diesel Fuel Injector: Remanufactured (Part No.0986435355)

Diesel Fuel Injector: Remanufactured

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$306.99
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
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Pierburg – Intake Manifold Actu (Part No.B1205429565APG)

Intake Manifold Actu

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$277.58
Intake Manifold Actu

Bosch – Fuel Injector Seal (Part No.C1010380402BOS)

Fuel Injector Seal

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$3.68
Fuel Injector Seal

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

Manifold Absolute Pressure Sensor (MAP)

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$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.
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Carquest Premium – Fuel Cap Tester Adapter (Part No.12422)

Fuel Cap Tester Adapter

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$39.99
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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Elring – Elring, Fuel Injector Seal (Part No.C1010266140ELR)

Elring, Fuel Injector Seal

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$2.07
Elring, Fuel Injector Seal

Carquest Premium – Water in Fuel (WiF) Sensor (Part No.FSC1027)

Water in Fuel (WiF) Sensor

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$127.99
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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Bosch – Reduction Agt Heater (Part No.D40402348051BOS)

Reduction Agt Heater

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$1005.02
Reduction Agt Heater

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

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$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
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Dorman – Mechanical Vacuum Pump (Part No.904-849)

Mechanical Vacuum Pump

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$368.99
This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of vacuum-operated vehicle functions.

Product Features:
  • Ideal replacement – this vacuum pump matches the fit and function of the original equipment pump to restore operation of vacuum-operated functions.
  • Durable construction – this vacuum pump is made of quality materials to ensure reliable performance and a long service life.
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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$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
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Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1226)

Engine Camshaft Position Sensor Connector

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$40.99
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Bosch – Diesel Emis. Fluid I (Part No.D40162213636BOS)

Diesel Emis. Fluid I

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$10.22
Diesel Emis. Fluid I

Motorad – Tethered Fuel Cap (Part No.MGC837T)

Tethered Fuel Cap

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$25.99
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:
  • Come pre-assembled for quick and easy installation.
  • Several fastener options to work with any fuel cap compartment configuration
  • Fits vehicles orginally equipped with tether
  • Reduces air pollution with proper sealing and venting
  • Manufactured from durable, long-life materials
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Carquest Premium – Locking Fuel Cap (Part No.10508D)

Locking Fuel Cap

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$23.99
None

Product Features:
  • Protects your fuel from theft and vandalism
  • 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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Bosch – Port Fuel Injector (Part No.C1000944904BOS)

Port Fuel Injector

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$541.98
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
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA2056)

Ambient Air Temperature Sensor

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$41.99
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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Febi – Ambient Temp Sensor (Part No.P4025378043FEB)

Ambient Temp Sensor

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$25.65
Ambient Temp Sensor

Helping You Find the Right Fuel and Emissions Systems for Your Mercedes-Benz R320

You love your R320. So we’ve made it easier than ever to help you find Mercedes-Benz R320 Fuel and Emissions Systems in our online catalog. Our inventory holds 41 aftermarket and OEM Fuel and Emissions Systems for your Mercedes-Benz R320, ranging from $2.07 to $1,429.35.

We offer parts from 14 brands trusted to make quality Fuel and Emissions Systems for your Mercedes-Benz R320. Before you buy, take some time to read through customer reviews. We currently have 922 reviews of Mercedes-Benz R320 Fuel and Emissions Systems from previous customers. Some of the top rated parts include Keyed Alike Locking Fuel Cap with 4.8 stars.

Find your R320 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 R320 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 R320

Our inventory holds Fuel and Emissions Systems for your Mercedes-Benz R320 from 14 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Motorad, and Delphi, all of which can keep that Mercedes-Benz happy.
We have Bosch parts available for your Mercedes-Benz R320 in categories like Oxygen Sensors. Some of the top-rated Bosch parts in these categories are:
Bosch Oxygen Sensor
from $217.66
(2)
Bosch Oxygen Sensor
Oxygen Sensors

Top-Rated Carquest Premium Fuel and Emissions Systems

Leading Carquest Premium Fuel and Emissions Systems

We carry Carquest Premium brand parts for your Mercedes-Benz R320 across several catalog categories, including Gas Caps. Some of our most reviewed Carquest Premium parts include:
Fuel Cap
from $17.79
(40)
Fuel Cap
Gas Caps

FAQs for Mercedes-Benz R320 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Mercedes-Benz R320?

Out of 41 Fuel and Emissions Systems for the Mercedes-Benz R320, the most popular in our inventory are:
Tethered Fuel Cap
from $25.99
This product is not rated
Tethered Fuel Cap
Gas Caps
Fuel Tank Cleaning Kit
from $12.49
This product is not rated
Fuel Tank Cleaning Kit
Fuel Tank Cleaning Kits

What are the top-rated Mercedes-Benz R320 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Mercedes-Benz R320 based on customer reviews/ratings are:
Keyed Alike Locking Fuel Cap
from $14.29
(5)
Keyed Alike Locking Fuel Cap
“I was a bit worried about someone stealing gas from my car. No more!”