Audi 4000 Fuel and Emissions Systems

Essential Audi 4000 Fuel and Emissions Systems

Cohline – Diesel Injector Line (Part No.D102013978COH)

Diesel Injector Line

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$101.58
Diesel Injector Line

Bosch – Check Valve (Part No.E303027424BOS)

Check Valve

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$37.42
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.
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Dorman – Help – Carburetor Pre-Heater Hose – 1-9/16 In. X 21 In. – Paper/ Aluminum (Part No.96038)

Carburetor Pre-Heater Hose - 1-9/16 In. X 21 In. - Paper/ Aluminum

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$7.49
This HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles.
  • Restores functionality – reliable replacement for an original hose that has failed due to heat or vibration
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Elring – Cold Start Valve Gasket (Part No.C400155249ELR)

Cold Start Valve Gasket

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$2.91
Cold Start Valve Gasket

Bosch – Oxygen Sensor: 3 Wire, 47.83" Long, Heated, Exact Fit (Part No.13957)

Oxygen Sensor: 3 Wire, 47.83" Long, Heated, Exact Fit

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$71.99
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
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Carquest Premium – Multi Purpose Relay (Part No.RAA1792)

Multi Purpose Relay

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$16.79
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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Elring – Injector Heat Shield (Part No.D101013975ELR)

Injector Heat Shield

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$2.12
Injector Heat Shield

Bosch – Relay (Part No.P202013241BOS)

Relay

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$39.87
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.
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Bosch – Oxygen Sensor (Part No.C501065218BOS)

Oxygen Sensor

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$54.90
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.
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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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CRP – Fuel Injector Holder (Part No.C103036576CRP)

Fuel Injector Holder

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$1.25
Fuel Injector Holder

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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Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.70982)

EGR/EXHAUST AIR SUPPLY GASKET

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$1.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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CRP – Fuel Injector Seal (Part No.C101013334CRP)

Fuel Injector Seal

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$2.09
Fuel Injector Seal

Elring – Fuel Injector O-Ring (Part No.C101262400ELR)

Fuel Injector O-Ring

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$1.09
Fuel Injector O-Ring

Bosch – Bosch Diesel Injector Nozzle (Part No.D100113492BOS)

Bosch Diesel Injector Nozzle

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$40.15
Bosch Nozzles ensure optimum engine performance. Nozzles are a critical component of the fuel injection system. Today’s diesel engines are equipped with high performance systems that require a nozzle to atomize fuel under extreme pressures. For that reason, quality built, 100% new nozzles are vital in ensuring perfect combustion, exact emissions and fuel economy for optimum engine performance. State-of-the-art Bosch Nozzles are designed to withstand the heavy demands of today’s diesel engines. Each nozzle is 100% new and engineered for exacting precision and durability, to deliver a long, reliable service life and consistently superior diesel engine performance.

Product Features:
  • Precision-drilled spray holes – Measures exact fuel delivery, for optimum power and minimum emissions
  • High alloy and chrome steel construction – For maximum durability – Heat-treated to ensure a long service life
  • Needle-to-body gap – Ensures proper hydraulic performance for maximum fuel efficiency
  • Hydraulic grinding – Allows smoother fuel passage through the spray hole to ensure that the nozzle operates at peak performance throughout its service life
  • Dual-angle needle design – Ensures precise contact point for positive sealing and optimum performance
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Carquest Premium – Multi Purpose Relay (Part No.RAA1337)

Multi Purpose Relay

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$15.99
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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Delphi – Electric Fuel Pump: 12V, External, Rollevane Design (Part No.FE0147)

Electric Fuel Pump: 12V, External, Rollevane Design

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$357.99
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
  • Lower amperage draws less load on vehicle’s electrical system
  • 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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Kayser – Vacuum Check Valve (Part No.O404032232KAY)

Vacuum Check Valve

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$33.78
Vacuum Check Valve

Bosch – Bosch Fuel Accumulator (Part No.E400024541BOS)

Bosch Fuel Accumulator

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$269.59
Bosch is a global leader in the engineering and manufacture of the original equipment Fuel Accumulator for K-JETRONIC fuel injection systems. Starting and running problems occur when the fuel accumulator is defective. All K-JETRONIC fuel injection systems use the fuel accumulator to assist in preventing hot start vapor lock and keeping the pressure and flow in the fuel distributor consistent. The accumulator contains an internal spring-loaded diaphragm that prevents vapor lock by keeping the system pressurized after the engine has been shut off. If the K-JETRONIC equipped vehicle is having warm start problems, it is likely the fuel accumulator has failed.

Product Features:
  • Original Equipment Supplier
  • Sturdy compact design
  • Withstands the most severe operating conditions
  • Engineered to the exact OEM specifications
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Carquest Premium – Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10810)

Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

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$9.49
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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Bosch – MAP Sensor (Part No.C704435966BOS)

MAP Sensor

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$452.57
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)
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Bosch – Fuel Injector: New (Part No.62278)

Fuel Injector: New

from

$71.99
Bosch Port Fuel Injectors (PFI) have a robust design and are capable of using Ethanol fuel (E100). All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. The Bosch fuel injector has a return rate of 1 part per million (PPM), making Bosch the industry benchmark. 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:
  • Guaranteed OE fit, form and function
  • Manufactured of the highest quality materials
  • Provides precision flow and original spray pattern for optimal performance
  • Product includes top and bottom mounting o-ring
  • Maintains new-car smoothness and drivability
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Bosch – Diesel Injector (Part No.D1000333096BOS)

Diesel Injector

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$117.77
Bosch Injectors are designed to withstand the heavy demands of today’s diesel engines. Each injector is 100% new and engineered for exacting precision and durability, to deliver a long, reliable service life and consistently superior diesel engine performance.

Product Features:
  • Original Equipment Manufacturer
  • Advanced Nozzle Design
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Bosch – Fuel Injector: New (Part No.62684)

Fuel Injector: New

from

$87.99
Bosch Port Fuel Injectors (PFI) have a robust design and are capable of using Ethanol fuel (E100). All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. The Bosch fuel injector has a return rate of 1 part per million (PPM), making Bosch the industry benchmark. 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:
  • Guaranteed OE fit, form and function
  • Manufactured of the highest quality materials
  • Provides precision flow and original spray pattern for optimal performance
  • Product includes top and bottom mounting o-ring
  • Maintains new-car smoothness and drivability
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Helping You Find the Right Fuel and Emissions Systems for Your Audi 4000

You love your 4000. So we’ve made it easier than ever to help you find Audi 4000 Fuel and Emissions Systems in our online catalog. Our inventory holds 46 aftermarket and OEM Fuel and Emissions Systems for your Audi 4000, ranging from $1.09 to $452.57.

We offer parts from 13 brands trusted to make quality Fuel and Emissions Systems for your Audi 4000. Before you buy, take some time to read through customer reviews. We currently have 433 reviews of Audi 4000 Fuel and Emissions Systems from previous customers.

Find your 4000 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 Audi 4000 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 Audi 4000

Our inventory holds Fuel and Emissions Systems for your Audi 4000 from 13 trusted brands. You’ll find OEM and aftermarket parts from brands like Delphi, Bosch, and Carquest Premium, all of which can keep that Audi happy.