1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 22039246517001861
  3. KEIHIN MAJ00043

KEIHIN MAJ00043 Air Jet 393 162 0.3

Maj00043 Keihin 393 Series Main Air Jet - 162 0.3 Inch X

( Brand: Keihin ), ( Manufacturer Part Number: MAJ00043 ), ( Part Type: Jet ), ( Disclaimer: Images Are A Representation Of The Item Only. Stock Photos. ), ( Department: Varies ), ( Item Name: 393 Series Main Air Jet 162 0.3in. X 0.3in. X 0.3in. ), ( Activity: Snowmobile )

Review KEIHIN 393 Series Main Air Jet 162 0.3 Inch

Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector - Precision and Efficiency at its Best

The Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector is an exceptional piece of automotive engineering, designed to deliver optimal performance and fuel efficiency for high-performance engines. This injector is part of Keihin's renowned line of products, known for their durability, precision, and reliability.

The Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector is a 393-sized injector, offering a flow rate of 0.3 liters per minute. With its 162-degree nozzle, it provides an even and precise fuel spray, ensuring a smooth and efficient combustion process. This results in improved engine performance, reduced emissions, and enhanced fuel economy.

The Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector features a high-quality, corrosion-resistant housing, ensuring longevity even under harsh operating conditions. It is designed to withstand the extreme pressures and temperatures of high-performance engines, making it an ideal choice for racing, tuning, or high-performance street applications.

The Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector is easy to install, thanks to its universal fitment and comprehensive installation instructions included with the product. With its high-quality construction, precise fuel delivery, and durability, the Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector is a must-have for any enthusiast seeking to enhance their engine's performance and efficiency.

In conclusion, the Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector is a testament to Keihin's commitment to innovation, quality, and performance. Whether you're a seasoned racer, a tuning enthusiast, or a discerning car owner, this injector is sure to meet your expectations for precision, efficiency, and reliability. Upgrade your engine today with the Keihin MAJ00043 393 Air Jet 0.3 Fuel Injector.

Product: Keihin MAJ00043 393 Air Jet 162 0.3

Pros:

1. High-quality construction: The Keihin MAJ00043 393 Air Jet 162 0.3 is made with durable materials, ensuring long-lasting performance.

2. Efficient air delivery: This air jet offers a high airflow rate, allowing for quick and effective cooling or drying.

3. Adjustable nozzle: The adjustable nozzle allows for precise control of the airflow direction, making it versatile for different applications.

4. Compact design: Its compact size makes it easy to handle and store, making it a suitable choice for both domestic and professional use.

Cons:

1. Price: The Keihin MAJ00043 393 Air Jet 162 0.3 is on the pricier side compared to other air jets in the market, which might be a deterrent for some buyers.

2. Noise level: Some users have reported that the air jet can be quite noisy, which could be a concern for those who use it in sensitive environments.

3. Power consumption: As with any high-powered device, the Keihin MAJ00043 393 Air Jet 162 0.3 consumes a significant amount of power, leading to higher energy bills over time.

Conclusion: The Keihin MAJ00043 393 Air Jet 162 0.3 is a high-quality, efficient air jet that offers precise control and a compact design. However, its high price, noise level, and power consumption might be considered drawbacks for some buyers. If you are willing to invest in a durable, powerful air jet and can accommodate its higher energy consumption and noise level, then this product could be a good choice for you. If not, there are other, more budget-friendly options available in the market.

Details:

No knock offs or fakes here. Keihin 393 Series Main Air Jets. Actual item may differ. Model: 393 Series Main Air Jets.

Some images will show accessories or parts that are NOT included with this listing. Manufacturer: Keihin.

part #: maj00043 prices

  • $9.30-$16.76

specifications intakefuelmotorcycle:

  • brand: Keihin
  • mpn: Maj00043
  • part type: Jet
  • disclaimer: Images Are A Representation Of The Item Only. Stock Photos.
  • department: Varies
  • item name: 393 Series Main Air Jet 162 0.3in. X 0.3in. X 0.3in.
  • activity: Snowmobile

offer intakefuelmotorcycle:

  • options: Ship-to-home
  • sold: 0
  • started: January 21, 2026
  • availability: In Stock

returns intakefuelmotorcycle:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller intakefuelmotorcycle:

  • city: Hudsonville, Michigan
  • # reviews: 3872
  • rating: 99.7%

shipping intakefuelmotorcycle:

  • class: Economy, Standard, Expedited
  • type: Fixed
  • transit: 3-7 Days
  • service: Economy, Standard, Expedited
  • cost: $0.00

payments intakefuelmotorcycle:

  • credit card: Discover
  • wallet: Apple-pay
  • other

general intakefuelmotorcycle:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
part type: jet, disclaimer: images are a representation of the item only. stock photos., department: varies, item name: 393 series main air jet 162 0.3in. x 0.3in. x 0.3in., activity: snowmobile,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 22039246517001861,
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4 offers $9.30–$16.76 USD
  • New. Offer #1 priced at $9.30 + $10.49 shipping estimate = $19.79* total. The price was great. Main Air Jet for FCR.+$10.49 shipping
  • New. Offer #2 priced at $16.76 + $0.00 shipping estimate = $16.76* total. Model: 393 Series Main Air Jets Keihin 393 Series Main Air Jets.FREE SHIPPING
  • New. Offer #3 priced at $15.41 + $0.00 shipping estimate = $15.41* total. Some Honda PD and PE Series Up for sale is KEIHIN MAIN/MAIN AIR JET-393 SERIES #162 .FREE SHIPPING
  • New. Offer #4 priced at $16.76 + $0.00 shipping estimate = $16.76* total. FREE SHIPPING

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