Audi 4000 Fuel and Emissions Systems

Essential Audi 4000 Fuel and Emissions Systems

CRP – Fuel Injector Holder (Part No.C103036576CRP)

Fuel Injector Holder

from

$0.60
Fuel Injector Holder

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 – Diesel Injector (Part No.D1000333096BOS)

Diesel Injector

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$86.30
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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Kayser – Vacuum Check Valve (Part No.O404032232KAY)

Vacuum Check Valve

from

$23.71
Vacuum Check Valve

Elring – Cold Start Valve Gasket (Part No.C400155249ELR)

Cold Start Valve Gasket

from

$2.76
Cold Start Valve Gasket

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

Multi Purpose Relay

from

$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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Bosch – MAP Sensor (Part No.C704435966BOS)

MAP Sensor

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$556.04
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 – Bosch Diesel Injector Nozzle (Part No.D100113492BOS)

Bosch Diesel Injector Nozzle

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$33.42
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.RAA1319)

Multi Purpose Relay

from

$9.49
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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NTK – NTK Oxygen Sensor (Part No.C501062963NTK)

NTK Oxygen Sensor

from

$53.51
NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time. Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted OEM Connector for Easy Installation
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Carquest Premium – Electric Fuel Pump Inertia Switch (Part No.SBA4426)

Electric Fuel Pump Inertia Switch

from

$84.99
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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Elring – Injector Heat Shield (Part No.D101013975ELR)

Injector Heat Shield

from

$2.17
Injector Heat Shield

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 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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CRP – HOSE – FUEL (Part No.4L30010814CRP)

HOSE - FUEL

from

$553.70
HOSE – FUEL

Dorman – 30 AMP 12 Volt 4 Pin Universal Relay (Part No.84601)

30 AMP 12 Volt 4 Pin Universal Relay

from

$9.99
This relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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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Delphi – Electric Fuel Pump: 12V, External, Rollevane Design (Part No.FE0147)

Electric Fuel Pump: 12V, External, Rollevane Design

from

$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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Febi – Vacuum Pump Repair Kit (Part No.D301013992FEB)

Vacuum Pump Repair Kit

from

$14.97
Vacuum Pump Repair Kit

Bosch – Bosch Fuel Accumulator (Part No.E400024541BOS)

Bosch Fuel Accumulator

from

$179.17
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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Bosch – Check Valve (Part No.E303027424BOS)

Check Valve

from

$41.43
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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Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.70982)

EGR/EXHAUST AIR SUPPLY GASKET

from

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

Fuel Injector O-Ring

from

$1.07
Fuel Injector O-Ring

Carquest Premium – Multi Purpose Relay (Part No.RAA1337)

Multi Purpose Relay

from

$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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Bosch – Relay (Part No.P202013241BOS)

Relay

from

$39.27
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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Cohline – Diesel Injector Line (Part No.D102013978COH)

Diesel Injector Line

from

$101.58
Diesel Injector Line

Cohline – Diesel Injector Line (Part No.D102013977COH)

Diesel Injector Line

from

$86.34
Diesel Injector Line

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 47 aftermarket and OEM Fuel and Emissions Systems for your Audi 4000, ranging from $0.60 to $556.04.

We offer parts from 12 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 569 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 12 trusted brands. You’ll find OEM and aftermarket parts from brands like Dorman, Delphi, and Bosch, all of which can keep that Audi happy.
We have Dorman parts available for your Audi 4000 in categories like Emission Controls. Some of the top-rated Dorman parts in these categories are:
30 AMP 12 Volt 4 Pin Universal Relay
from $9.99
(8)
30 AMP 12 Volt 4 Pin Universal Relay
Vacuum Pump Relay

Top-Rated Bosch Fuel and Emissions Systems

Leading Bosch Fuel and Emissions Systems

We carry Bosch brand parts for your Audi 4000 across several catalog categories, including Oxygen Sensors. Some of our most reviewed Bosch parts include: