Best Fuel Injection Auxiliary Air Supply of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Apr 26, 2023

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Fuel Injection Auxiliary Air Supply is a component that helps to regulate the air supply to the fuel injection system in a vehicle. It works by providing an additional source of air to the system, which can improve fuel efficiency and engine performance. This product is particularly useful for vehicles that have been modified or upgraded, as it can help to ensure that the fuel injection system is able to handle the increased power output. Fuel Injection Auxiliary Air Supply is available from a variety of manufacturers and can be installed by a qualified mechanic.

At a Glance: Our Top Picks

VAV 3/8" Stainless Steel Ball Valve with Insulation Handle (2pcs) Cover #TOP 1
VAV 3/8" Stainless Steel Ball Valve with Insulation Handle (2pcs)
ftb score rating icon 9.8
Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit Cover #TOP 2
Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit
ftb score rating icon 9.7
Frigidaire 5304505521 Motor Control Cover #TOP 3
Frigidaire 5304505521 Motor Control
ftb score rating icon 9.5

Top 6 Fuel Injection Auxiliary Air Supply

#TOP 1

VAV 3/8" Stainless Steel Ball Valve with Insulation Handle (2pcs)

VAV
RZXER 4534
5.16 x 2.76 x 1.57 inches
VAV 3/8" Stainless Steel Ball Valve with Insulation Handle (2pcs) Cover
VAV 3/8" Ball Valve Full Port, 316 Stainless Steel, with Blue Vinyl Insulation Handle, NPT Female x Female Thread, 1000 WOG for Water, Oil, and Gas with Lockable Lever (2pcs)

This ball valve is made of high-quality stainless steel, ensuring excellent durability and no leakage performance. The NPT female thread connector type allows for easy disassembly, and the vinyl insulation handle rotates 90 degrees for easy usage. The valve is suitable for use with water, oil, and gas up to 1000 WOG, and the lockable lever provides extra security. Additionally, the valve comes with a one-year warranty and excellent customer service.

What We Like
Durable stainless steel construction
No leakage performance
Easy disassembly with NPT female thread connector type
Vinyl insulation handle rotates 90 degrees for easy usage
Comes with a one-year warranty and excellent customer service
#TOP 2

Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit

TGC11029
10.00 x 6.00 x 3.00 inches
Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit Cover
Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit, 2" Fill Line - Fits 1999-2010 Chevy/GMC Trucks

The Top Gun Customz TGC11029 Diesel Auxiliary Tank Install Kit is designed to provide a consistent gravity feed of fuel and control fuel level from the OE tank, fitting 1999-2010 Chevy/GMC trucks. It features a valve shut off to avoid overflow of gas from the fuel tank and is designed to work with a 3/8-inch female pipe thread drain fitting. The kit includes all hoses and hardware needed for installation, making it convenient to set up.

What We Like
Provides consistent gravity feed of fuel
Controls fuel level from OE tank
Valve shut off to avoid overflow of gas from fuel tank
#TOP 3

Frigidaire 5304505521 Motor Control

5304505521
Frigidaire 5304505521 Motor Control Cover
Frigidaire 5304505521 Motor Control

The Frigidaire 5304505521 Motor Control is a genuine OEM replacement part that can be used interchangeably with Electrolux. Made in the United States, this item falls under the fuel injection auxiliary air supply category.

What We Like
Genuine OEM replacement part
Can be used interchangeably with Electrolux
Made in the United States
#TOP 4

Nylon Plastic Ball - 1" Diameter

USA Sealing Inc.
BULK-PB-NYL-15
3.80 x 2.70 x 1.10 inches
Nylon Plastic Ball - 1" Diameter Cover
USA Sealing BULK-PB-NYL-15 Nylon Plastic Ball, 1" Diameter, Pack of 5

This pack of 5 Nylon Plastic Balls comes in a standard grade and 1" diameter. With excellent tensile strength and a slippery coefficient of friction, these balls are ideal for use as fuel injection auxiliary air supply. The balls have a rockwell hardness of M85 and can withstand temperatures ranging from -20° to 210° F.

What We Like
Excellent tensile strength
Very slippery with a low coefficient of friction
Can withstand a wide temperature range
#TOP 5

BMW Longlife Bulb074000

BMW
63-21-7-160-788
0.01 pounds
BMW Longlife Bulb074000 Cover
GENUINE BMW 63-21-7-160-788 LONGLIFE BULB074000

This is a genuine BMW Longlife Bulb074000 with part number 63217160788. It belongs to the category of Fuel Injection Auxiliary Air Supply.

What We Like
Authentic BMW part
Long lifespan
High-quality performance
#TOP 6

USA Sealing G-10/FR4 Garolite Rod - 3/4" x 3 ft.

USA Sealing Inc.
BULK-CR-GFR4-10
USA Sealing G-10/FR4 Garolite Rod - 3/4" x 3 ft. Cover
USA Sealing BULK-CR-GFR4-10 G-10/FR4 Garolite Rod, 3/4" Diameter, 3' Length

This USA Sealing G-10/FR4 Garolite Rod is made of high-strength G-10/FR4 Garolite material and comes in a 3/4" diameter and 3 ft. length. The rod is yellow in color and has excellent tensile and impact strength ratings. It has a good water absorption rating and can withstand temperatures up to 280° F. This rod meets UL 94 V0 specifications and is suitable for use as a fuel injection auxiliary air supply.

What We Like
Durable and high-strength G-10/FR4 Garolite material
Excellent tensile and impact strength ratings
Good water absorption rating and can withstand high temperatures
Buying Guide Image
Editor's Notes

During our fuel injection auxiliary air supply research, we found 8 fuel injection auxiliary air supply products and shortlisted 6 quality products. We collected and analyzed 2,798 customer reviews through our big data system to write the fuel injection auxiliary air supply list. We found that most customers choose fuel injection auxiliary air supply with an average price of $35.15.

The fuel injection auxiliary air supply are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection auxiliary air supply, including VAV, Top Gun Customz, Frigidaire, USA Sealing Inc., BMW. The seller of top 1 product has received honest feedback from 21 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.