24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Audi Fuel Injector

86 items

Shop replacement fuel injectors and 4-, 6-, or 8-piece sets for cars, trucks, and SUVs. Find the right fit by vehicle, engine, connector, and OE number.

  • All filters
  • Sort By
  • Year
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Color
  • Warranty
2004-2009 Audi S4 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI1632004-2009 Audi S4 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
A-Premium®Part # APFI163
2004-2009 Audi S4 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
4.5433 Reviews
$76.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S4: 2004 2005 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #10039608
Note
The fuel injectors only fit the V8 4.2L model.
Show less
2003-2005 Audi Allroad Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI134
A-Premium®Part # APFI134
2003-2005 Audi Allroad Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI134
4.5433 Reviews
$81.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi Allroad Quattro: 2003 2004 2005
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity8
Item LocatedUnited States
ColorBlack
ConditionNew
item #100394K4
Show less
2005-2009 Audi A8 Quattro 12-Pc Fuel Injector 2-Blade Terminal A-Premium APFI509
A-Premium®Part # APFI509
2005-2009 Audi A8 Quattro 12-Pc Fuel Injector 2-Blade Terminal A-Premium APFI509
4.5433 Reviews
$147.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A8 Quattro: 2005 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBrown
ConditionNew
item #10139U40
Note
Volkswagen Phaeton 2006 fit From 6/06
Show less
2000-2006 Audi TT Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI076
A-Premium®Part # APFI076
2000-2006 Audi TT Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI076
4.5433 Reviews
$68.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi TT Quattro: 2000 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity4
Item LocatedUnited States
ColorBlack
ConditionNew
item #100393W2
Show less
2005-2006 Audi A6 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
A-Premium®Part # APFI163
2005-2006 Audi A6 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
4.5433 Reviews
$76.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6 Quattro: 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #100394GV
Note
The fuel injectors only fit the V8 4.2L model.
Show less
2002-2003 Audi S6 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI501
A-Premium®Part # APFI501
2002-2003 Audi S6 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI501
4.5433 Reviews
$95.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S6: 2002 2003
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity8
Item LocatedUnited States
Part interchange
FJ890, 85212257, 85212257, 077133551Q
ConditionNew
item #1013CNHX
Show less
2003-2006 Audi TT Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI164
A-Premium®Part # APFI164
2003-2006 Audi TT Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI164
4.5433 Reviews
$38.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi TT Quattro: 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #1003956H
Note
The fuel injectors only fit the L4 1.8L model.
Show less
2000-2006 Audi TT 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI076
A-Premium®Part # APFI076
2000-2006 Audi TT 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI076
4.5433 Reviews
$68.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi TT: 2000 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity4
Item LocatedUnited States
ColorBlack
ConditionNew
item #100393V0
Show less
2004-2006 Audi A8 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
A-Premium®Part # APFI163
2004-2006 Audi A8 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI163
4.5433 Reviews
$76.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A8 Quattro: 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #10039379
Note
The fuel injectors only fit the V8 4.2L model.
Show less
2001-2003 Audi S8 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI501
A-Premium®Part # APFI501
2001-2003 Audi S8 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI501
4.5433 Reviews
$95.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S8: 2001 2002 2003
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity8
Item LocatedUnited States
Part interchange
FJ890, 85212257, 85212257, 077133551Q
ConditionNew
item #1013CN1K
Show less
2000 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI644
A-Premium®Part # APFI644
2000 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI644
4.5433 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #10192QV3
Note
This item only fits the model with 2000 Audi A4 Quattro VIN: C.
Show less
2001-2005 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI132
A-Premium®Part # APFI132
2001-2005 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI132
4.5433 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4 Quattro: 2001 2002 2003 2004 2005
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity4
Item LocatedUnited States
ColorBlue
ConditionNew
item #100395TD
Show less
2001-2005 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI146
A-Premium®Part # APFI146
2001-2005 Audi A4 Quattro 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI146
4.5433 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4 Quattro: 2001 2002 2003 2004 2005
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlue
ConditionNew
item #100393HQ
Note
The fuel injectors only fit the L4 1.8L model.
Show less
1997-2001 Audi A4 6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI139
A-Premium®Part # APFI139
1997-2001 Audi A4 6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI139
4.5433 Reviews
$62.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4: 1997 1998 1999 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #1003974C
Note
The fuel injectors only fit the V6 2.8L DOHC engine.
Parts are not suitable for part numbers 078133551BA and 078133551AB.
Show less
2000 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI644
A-Premium®Part # APFI644
2000 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI644
4.5433 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 Audi A4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #10192SQH
Note
This item only fits the model with 2000 Audi A4 Quattro VIN: C.
Show less
2002-2006 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI132
A-Premium®Part # APFI132
2002-2006 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI132
4.5433 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4: 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity4
Item LocatedUnited States
ColorBlue
ConditionNew
item #1003937A
Show less
2002-2006 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI146
A-Premium®Part # APFI146
2002-2006 Audi A4 4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI146
4.5433 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4: 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlue
ConditionNew
item #100393XX
Note
The fuel injectors only fit the L4 1.8L model.
Show less
1998-2001 Audi A6 6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI139
A-Premium®Part # APFI139
1998-2001 Audi A6 6-Pc Fuel Injector 2-Blade Terminal A-Premium APFI139
4.5433 Reviews
$62.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6: 1998 1999 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #100396XD
Note
The fuel injectors only fit the V6 2.8L DOHC engine.
Parts are not suitable for part numbers 078133551BA and 078133551AB.
Show less
2000-2004 Audi A6 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI160
A-Premium®Part # APFI160
2000-2004 Audi A6 Quattro 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI160
4.5433 Reviews
$88.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6 Quattro: 2000 2001 2002 2003 2004
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
ColorBlack
ConditionNew
item #100392HK
Note
The fuel injectors only fit the V8 4.2L model.
Show less
2003-2004 Audi RS6 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI503
A-Premium®Part # APFI503
2003-2004 Audi RS6 8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI503
4.5433 Reviews
$95.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi RS6: 2003 2004
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Quantity8
Item LocatedUnited States
Part interchange
FJ955, 077133551AA
ConditionNew
item #1013A4SQ
Show less
Page 1 of 5

Fuel Delivery Decisions for Audi Owners

Audi covers A-series cars and Q-series SUVs that pair daily luxury with performance. For these owners, a fuel injector should suit A-series and Q-series applications rather than rely on the badge as a complete specification.

The injector delivers a controlled fuel charge at the intended point. Electrical behavior and nozzle design work together in that event.

A set can organize a supported multi-unit service, but it also adds parts and labor to the plan. An isolated finding may instead favor one unit and a smaller material commitment.

Why Choose A-Premium Audi Fuel Injectors?

A-series cars and q-series suvs that pair daily luxury with performance are often kept for commuting, highway travel, and family cargo trips. An injector choice that overlooks engine-family and generation diversity can therefore end in an injector choice that ignores car-versus-SUV fitment details rather than a completed repair.

A-Premium frames Audi injector selection around the installed system's fuel path. By relating the replacement to engine and generation diversity, the product choice serves the actual work rather than a generic badge match.

Earlier work may have changed the parts now on the engine. Visible A-Premium product information gives the shopper a way to reconcile that history with the format being purchased.

  • Electrical Connection to Metering: The connector carries the control signal that makes the injector meter fuel in the installed system. For Audi, this detail has to agree with engine and generation diversity. The practical benefit appears during commuting, highway travel, and family cargo trips: a compatible electrical interface helps prevent the wrong control behavior from interrupting commuting, highway travel, and family cargo trips.
  • Rail, Body, and Seal Fit: Because the replacement serves A-series cars and Q-series SUVs that pair daily luxury with performance, body position, rail engagement, and sealing points must work together despite engine and generation diversity. Their agreement protects the completed Audi repair from poor seating, seepage, and immediate rework. In ownership terms, that supports commuting, highway travel, and family cargo trips with less rework.
  • Timed Fuel Metering: The injector controls each delivery event through the fuel path required for commuting, highway travel, and family cargo trips. The installed system, including engine and generation diversity, remains the reference. The customer sees the value as continuity in commuting, highway travel, and family cargo trips. Mechanically, repeatable metering supports steadier response in A-series cars and Q-series SUVs that pair daily luxury with performance and reduces the risk of an injector choice that ignores car-versus-SUV fitment details.

Audi Fuel Injector Questions

Which components should a Audi injector service include for commuting, highway travel, and family cargo?

The confirmed work sets the boundary. A single unit may cover an isolated fault, while seals, hardware, or a set belong in wider service only when the fuel-rail layout and diagnosis support them. That prevents an injector choice that ignores car-versus-SUV application details from dictating the product scope. That distinction matters in A-series cars and Q-series SUVs that pair daily luxury with performance because the vehicle is still expected to handle commuting.

What if a cross-reference conflicts with the Audi application listing?

Pause the purchase and reconcile the source information. Engine code, system type, installed markings, and product specifications should tell one consistent story. Unresolved conflict is a signal to verify rather than accept an injector choice that ignores car-versus-SUV application details. For commuting, highway travel, and family cargo trips, the answer has to resolve fuel-system family and era diversity without broadening the parts order by assumption.

Is a Audi injector interchangeable between cylinder positions?

Position rules depend on the engine and fuel-system design. Some applications use common units, while others distinguish locations or service arrangements. Consult the supported fitment and repair information rather than rotating parts by assumption. On A-series cars and Q-series SUVs that pair daily luxury with performance, that boundary separates a focused service from an injector choice that ignores car-versus-SUV application details.

Why does injection method matter to a Audi owner dealing with fuel-system family and era diversity?

Direct and port systems place the injector in different parts of the fuel path and can use different pressure or sealing requirements. Treating them as equivalent may supply a unit that cannot perform the installed role during commuting. That distinction matters in A-series cars and Q-series SUVs that pair daily luxury with performance because the vehicle is still expected to handle commuting.

Related Blogs

P0172 Code: System Too Rich (Bank 1) Causes and Fixes

Diagnose P0172 (System Too Rich Bank 1) with our step-by-step guide. Identify causes like leaking injectors, high fuel pressure, or faulty sensors. Learn to analyze fuel trims, test components safely, and prevent catalytic converter damage.

Oct 15, 2026

One Fuel Injector Failed: Replace One or the Whole Set?

Replace one fuel injector or the whole set? Learn when isolated replacement works, how to confirm failures, and when a full set saves labor. Get expert tips on diagnosis, contamination risks, and safe installation for GDI and diesel systems.

Sep 30, 2026

P0301 Code: Cylinder 1 Misfire Diagnosis and Fix

Experiencing engine issues? The P0301 code signals a cylinder 1 misfire, impacting performance and fuel efficiency. Discover the causes, symptoms, and effective fixes to quickly get your engine back to optimal performance.

Aug 10, 2026