10 Best Iag Air Oil Separator

Are you on the quest for the ultimate best iag air oil separator? Our dedicated team has invested significant time and resources into exploring the vast market to bring you the cream of the crop in this category. We’ve handpicked and rigorously put a selection of leading best iag air oil separator products through their paces, both in everyday scenarios and in precise, controlled environments. This in-depth testing process helps us to pinpoint both the high points and potential drawbacks of each contender.

Diving into the heart of every best iag air oil separator product, our comprehensive evaluations delve into the vital characteristics of each option. We examine their standout features, overall functionality, and cost-effectiveness, aiming to provide you with a transparent and objective view. We pay close attention to pivotal aspects such as Quality, User-Friendliness, and Affordability. Recognizing the diversity in consumer needs and financial limits, our reviews are crafted to assist you in discovering the best iag air oil separator that aligns perfectly with both your desires and budget.

Editor’s Note: This review has been updated as of March 2024 to include the latest and most relevant information. We have expanded our list to include a broader range of choices, ensuring that our guidance stays up-to-date and versatile, aiding you in navigating through the dynamic landscape of today’s market.

Top Products for best iag air oil separator

# Image Product Name Price
1 IAG Performance Air/Oil Separator (AOS) for Subaru Impreza WRX 08-14, STi 08-21 (Red) IAG Performance Air/Oil Separator (AOS) for Subaru Impreza WRX 08-14, STi 08-21 (Red) Buy Now – $439.99
2 IAG Air/Oil Separator (AOS) Competition to Street Series Conversion Kit for Subaru WRX 06-14, STi 04-21 IAG Air/Oil Separator (AOS) Competition to Street Series Conversion Kit for Subaru WRX 06-14, STi 04-21 Buy Now – $104.99
3 IAG Performance Air/Oil Separator (AOS) Competition to Street Series Conversion Kit fits Subaru WRX 2015-21 IAG Performance Air/Oil Separator (AOS) Competition to Street Series Conversion Kit fits Subaru WRX 2015-21 Buy Now – $104.99
4 IAG Performance Replacement Check Valve for V2 / V3 Street Series Air Oil Separator (AOS) IAG Performance Replacement Check Valve for V2 / V3 Street Series Air Oil Separator (AOS) Buy Now – $15.99
5 NEIKO 30252A Water and Oil Separator for Air Line | 1/4" NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer NEIKO 30252A Water and Oil Separator for Air Line | 1/4″ NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer Buy Now – $10.97
6 IAG Performance Oil Control Baffle, Windage Tray & V2 Oil Pickup Combo fits Subaru WRX 2002-14, 04-21 STI, 05-09 Legacy GT, 04-13 FXT IAG Performance Oil Control Baffle, Windage Tray & V2 Oil Pickup Combo fits Subaru WRX 2002-14, 04-21 STI, 05-09 Legacy GT, 04-13 FXT Buy Now – $314.99
7 NEIKO 30253A Water and Oil Separator for Air Line, 2 Pack | 1/4" NPT Inlet and Outlet | 150 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Optimize Performance NEIKO 30253A Water and Oil Separator for Air Line, 2 Pack | 1/4″ NPT Inlet and Outlet | 150 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Optimize Performance Buy Now – $28.99
8 NEIKO 30252A Water and Oil Separator for Air Line 2 Pack | 1/4" NPT Inlet and Outlet, 90 PSI, Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer NEIKO 30252A Water and Oil Separator for Air Line 2 Pack | 1/4″ NPT Inlet and Outlet, 90 PSI, Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer Buy Now – $19.97
9 IAG Performance Multi-Directional Hose Clamp Pliers (for fuel lines, radiator hoses, hold clamps) IAG Performance Multi-Directional Hose Clamp Pliers (for fuel lines, radiator hoses, hold clamps) Buy Now – $29.99
10 SHUNJIE Oil Water Separator - 140 CFM & 150 PSI - 4.0 M³/Min Compressed Air Precision Filter for Air Compressor (140 CFM) SHUNJIE Oil Water Separator – 140 CFM & 150 PSI – 4.0 M³/Min Compressed Air Precision Filter for Air Compressor (140 CFM) Buy Now – $70.00

1. IAG Performance Air/Oil Separator (AOS) for Subaru Impreza WRX 08-14, STi 08-21 (Red)

IAG Performance Air/Oil Separator (AOS) for Subaru Impreza WRX 08-14, STi 08-21 (Red)

Key Features:

  • KEEPING OIL OUT – Keeping oil out of the engine intake tract is extremely important towards preventing premature mechanical failure and maintaining performance. Oil in the intake tract of the engine has several detrimental effects. The oil coats the internal portions of the intake, intercooler, and piping. This oil may cause premature failure of rubber or silicone hoses, which leads to failed connections.
  • ORB PORTS – Aluminum body is powder coated in Red or Black Wrinkle Finish. The side of the AOS features 3 -8 ORB removable billet hose barbs. The EJ engine has 3 ports that vent crank pressure: one on each cylinder head, and another on the top of the block. Each engine vent port receives its own connection to the AOS. By giving each engine port its own entrance to the AOS, IAG has allowed for more effective and faster excavation of crankcase pressure.
  • SWIRL POT – The IAG Performance AOS’ large, 1-liter, cast aluminum swirl pot canister more effectively separates oil from the PCV system upstream of PCV gasses return to the intake system. The IAG AOS’ fully-heated cast aluminum housing, superior venting, and unique baffle design set it apart from the rest. The AOS is compatible with all fuel types, extends engine life, improves crankcase ventilation and is compatible with standard ECU calibrations.
  • TESTED FOR YEARS – The IAG Performance Street V3 Air / Oil separator (AOS) is an excellent investment to keep your EJ engine running well. The AOS maintains OEM PCV system functionality, but supplements its capacity. The IAG AOS design is based on years of extensive testing on standard and competition applications.
  • AOS BODY – Compact cast aluminum design has approximate 1 liter holding capacity integrated.

Buy Now From Amazon – $439.99


2. IAG Air/Oil Separator (AOS) Competition to Street Series Conversion Kit for Subaru WRX 06-14, STi 04-21

IAG Air/Oil Separator (AOS) Competition to Street Series Conversion Kit for Subaru WRX 06-14, STi 04-21

Key Features:

  • The IAG AOS conversion kit is designed to switch the upper breather portion of the V3 Competition Series AOS to the V3 Street Series AOS on the 2006-14 WRX and 2004-21 STI.
  • The kit includes the new billet aluminum Street Series double breather, 1/2″ hose, 3/8″ hose with integrated PCV valve and hose clamp, 90-degree fittings, straight unions and associated hardware.
  • Fitment: This kit converts vehicles with part# IAG-ENG-7281 to IAG-ENG-7181, This kit converts vehicles with part# IAG-ENG-7280 to IAG-ENG-7180, WILL NOT FIT V2 AOS with part# IAG-ENG-7251 and IAG-ENG-7250
  • Includes: (x1) IAG V3 Street Series Air Oil Separator Upper Breather Port, (x1) Upper Breather Port O-Ring, (x2) M4 x 25mm socket head screw, (x1) 1/2 inch hose (39 inch length), (x1) 3/8 inch hose (27 inch length) with PCV valve and breather fitting, (x1) 1/2 inch straight barb union fitting, (x2) 90 degree 1/2 inch fitting, (x10) 8 inch zip ties, (x1) 11 inch zip tie, (x1) 5/8 inch vinyl cap, (x1) 5/8 inch to 1/2 inch straight barb union with 2 inch of 5/8 inch hose

Buy Now From Amazon – $104.99


3. IAG Performance Air/Oil Separator (AOS) Competition to Street Series Conversion Kit fits Subaru WRX 2015-21

IAG Performance Air/Oil Separator (AOS) Competition to Street Series Conversion Kit fits Subaru WRX 2015-21

Key Features:

  • The IAG AOS conversion kit is designed to switch the upper breather portion of the V3 Competition Series AOS to the V3 Street Series AOS that fits Subaru WRX 2015-21.
  • The kit includes the new billet aluminum V3 Street Series double breather, Street Series vent hose assembly, 3/8″ hose with PCV valve, 90-degree fitting, and associated hardware.
  • Fitment: This kit is used to convert vehicles with obsolete part# IAG-ENG-7282 to part# IAG-ENG-7182. WILL NOT FIT the V2 AOS with part# IAG-ENG-7252.
  • Includes: (x1) IAG V3 Street Series Air Oil Separator Upper Breather Port, (x1) Upper Breather Port O-Ring, (x2) M4 x 25mm socket head screw, (x1) Street Series Vent Hose Assembly (5/8 inch hose to Y fitting to (x2) 1/2 inch hoses), (x1) 3/8 inch hose with integrated PCV valve (21 inch), (x8) 8 inch zip ties, (x1) 3/8 inch 90 degree barb fitting

Buy Now From Amazon – $104.99


4. IAG Performance Replacement Check Valve for V2 / V3 Street Series Air Oil Separator (AOS)

IAG Performance Replacement Check Valve for V2 / V3 Street Series Air Oil Separator (AOS)

Key Features:

  • The IAG Performance replacement check valve is designed to fit the version 2 and 3 Street Series Air Oil Separators.
  • Direct replacement check valve for IAG AOS part numbers: IAG-ENG-7150, IAG-ENG-7151, IAG-ENG-7152, IAG-ENG-7180, IAG-ENG-7181, IAG-ENG-7182

Buy Now From Amazon – $15.99


5. NEIKO 30252A Water and Oil Separator for Air Line | 1/4″ NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer

NEIKO 30252A Water and Oil Separator for Air Line | 1/4" NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer

Key Features:

  • WATER SEPARATOR: Add this air-tool accessory to your shop or garage to stop moisture, water, oil, and particles from entering air-spray guns and air-compressor tools. You can also add it to your compressor hose to keep the equipment working efficiently.
  • OIL SEPARATOR: This spray-gun unit separates the oil from the air as it goes through your air hose. The oil stays inside the compressor to keep it lubricated while the compressed air stays free of oil, ensuring maximum air output to your air tools.
  • OPTIMIZE PERFORMANCE: Available in 90 PSI or 150 PSI versions, this oil-water separator traps water vapor and dust to maximize performance for cleaner and more even jobs, saving you countless dollars in replacing expensive air tools.
  • EASY TO SEE: This air-compressor in-line dryer has a clear build that allows you to easily monitor buildup and the amount of trapped water and dust particles. It also has a convenient quick-release valve to remove anything trapped inside.
  • SPECIFICATIONS: The air-compressor moisture filter comes with a 1/4-inch NPT inlet and outlet and will fit any standard air hose with a 1/4-inch fitting. The durable aluminum housing with brass fittings will withstand rugged everyday use.

Buy Now From Amazon – $10.97


6. IAG Performance Oil Control Baffle, Windage Tray & V2 Oil Pickup Combo fits Subaru WRX 2002-14, 04-21 STI, 05-09 Legacy GT, 04-13 FXT

IAG Performance Oil Control Baffle, Windage Tray & V2 Oil Pickup Combo fits Subaru WRX 2002-14, 04-21 STI, 05-09 Legacy GT, 04-13 FXT

Key Features:

  • IAG offers our Version 2 Oil Pickup, Baffle and Windage Tray as a complete package and even better at a reduced price instead of buying the items separately.
  • The IAG Performance V2 WRX / STI oil pickup replaces the OEM EJ25 oil pickup which is prone to failure. It’s a well-known fact that the OEM oil pickups often crack and fail which in most cases destroys your motor from lack of oil pressure. The original IAG Performance pickup design has been improved in this all-new stainless steel version.
  • To avoid the cracking failures seen in the OEM oil pickup tubes, the oil pickup is manufactured from stainless steel tubing that is 2x thicker than OEM. It also features a flange machined from 3/8″ stainless steel to mate with the block, sealed with a Viton O-ring. The integrated heavy-duty stainless steel mounting bracket uses two mounting points rather than the OEM single mounting point. Furthermore, the oil pickup features a formed bottom with an OEM style mesh screen for proper filtration.
  • The IAG Oil Control Baffle and Windage Tray System is designed to limit potential blow-by and prevent oil starvation in your EJ engine during high rpm and high g-force driving. Through the use of Viton one-way flapper valves on our baffle and louvers in our windage tray, oil is prevented from reentering the upper crankcase area and is directed down to the oil pan to ensure plentiful supply to the oil pickup.
  • IAG’s integrated 2-piece Oil Control Baffle and Windage Tray System is designed to work with our own oil pickup, as well as other oil pickups*. The baffle fits neatly in the engine crankcase area, allowing normal installation of the OEM oil pan and popular aftermarket pans*.

Buy Now From Amazon – $314.99


7. NEIKO 30253A Water and Oil Separator for Air Line, 2 Pack | 1/4″ NPT Inlet and Outlet | 150 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Optimize Performance

NEIKO 30253A Water and Oil Separator for Air Line, 2 Pack | 1/4" NPT Inlet and Outlet | 150 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Optimize Performance

Key Features:

  • [WATER SEPARATOR]: An essential air tool accessory for mechanics and craftsmen that stops water and particles from entering air spray guns and other air compressor tools to keep your equipment in top performing shape.
  • [OIL SEPARATOR]: This air filter unit separates the oil from the air as the oil needs to stay inside the compressor to keep it lubricated while the compressed air needs to exit the compressor free of oil to ensure maximum air output to your air tools and increase reliability and lifespan.
  • [MAXIMIZE PERFORMANCE]: The water oil separator traps water vapor and dust to maximize the performance of air compressor tools for cleaner and more even jobs providing excellence in execution and saving you countless dollars in replacing expensive air tool equipment.
  • [PUSH RELEASE BUTTON]: This pneumatic tool must-have features a large push button to drain the valve and clean the filter when maintaining this unit to ensure long service life.
  • [SPECIFICATIONS]: Each unit comes with a 1/4” NPT inlet and outlet for any standard air hose with that size fitting and can handle pressure to 150 PSI.

Buy Now From Amazon – $28.99


8. NEIKO 30252A Water and Oil Separator for Air Line 2 Pack | 1/4″ NPT Inlet and Outlet, 90 PSI, Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer

NEIKO 30252A Water and Oil Separator for Air Line 2 Pack | 1/4" NPT Inlet and Outlet, 90 PSI, Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer

Key Features:

  • WATER SEPARATOR: An essential air tool accessory for mechanics and craftsmen that stops moisture, water, oil, and particles from entering air spray guns and other air compressor tools to keep your equipment in top performing shape.
  • OIL SEPARATOR: This air filter unit separates the oil from the air as it goes through your air hose the oil needs to stay inside the compressor to keep it lubricated while the compressed air needs to exit the compressor free of oil to ensure maximum air output to your air tools and increase reliability and lifespan.
  • MAXIMIZE PERFORMANCE: The inline oil water separator traps water vapor and dust to maximize the performance of air compressor tools for cleaner and more even jobs providing excellence in execution and saving you countless dollars in replacing expensive air tool equipment.
  • TRANSPARENT DESIGN: This air compressor in line dryer has a clear build that allows you to monitor the buildup and the amount of water and dust particles that this filter has trapped. Quick release valve conveniently located to removed anything trapped inside.
  • SPECIFICATIONS: Each in line air compressor moisture filter comes with a 1/4” NPT inlet and outlet for any standard air hose with a quarter inch fitting and can handle pressure to 90 pounds per square inch. Durable aluminum housing construction with brass fittings.

Buy Now From Amazon – $19.97


9. IAG Performance Multi-Directional Hose Clamp Pliers (for fuel lines, radiator hoses, hold clamps)

IAG Performance Multi-Directional Hose Clamp Pliers (for fuel lines, radiator hoses, hold clamps)

Key Features:

  • The IAG Performance Pliers are best suited for use with our Air Oil Separator spring-style hose clamps. The specially designed jaws easily hold and compress the clamps making for an easy install.
  • No more surprises by flying hose clamps! Making installing and removing hose clamps much easier at all angles and in tight spaces.
  • Great for VAG, SEAT fuel line and tank ventilation line clamps, radiator / coolant hose clamps.
  • Specially formed jaws for holding spring hose clamps. Stripe surface with intersected slots.
  • Comfort red grip handles, strong steel construction.

Buy Now From Amazon – $29.99


10. SHUNJIE Oil Water Separator – 140 CFM & 150 PSI – 4.0 M³/Min Compressed Air Precision Filter for Air Compressor (140 CFM)

SHUNJIE Oil Water Separator - 140 CFM & 150 PSI - 4.0 M³/Min Compressed Air Precision Filter for Air Compressor (140 CFM)

Key Features:

  • Cleans air and removes water vapor during use to help support applications that require oil-free, moisture-free air, such as spray painting. Comes with a particulate filter to remove moisture from compressed air lines.
  • Metal housing for good pressure resistance. The housing is made of high-strength aluminum alloy metal with good corrosion resistance, good pressure resistance, safe to use and high temperature resistance.
  • High flow compressed air line filter separator / particulate filter. This filter removes liquids and debris from compressed air lines to extend the life of tools and compressor accessories. Compressed air filters protect your equipment from dust, dirt, oil and water.
  • Air purification. Can be applied to air compressors, transportation, automotive, machinery, manufacturing and other compressed air air air purification. With air filtration, you can reduce equipment failure rates, extend equipment life and improve product quality.

Buy Now From Amazon – $70.00


The Ultimate Buyer’s Guide for Finding Your Ideal best iag air oil separator

Understanding Your Needs

Before diving into the market, it’s crucial to thoroughly assess your specific needs and preferences. Take time to consider the features that are non-negotiable and reflect on how you intend to use the product. This initial step is key to narrowing down your choices and ensuring that you focus on products that truly meet your requirements.

Quality Matters

The durability and reliability of a product are directly tied to its quality. Search for products that have a strong track record of performance and longevity. Certifications or standards often indicate a commitment to quality and can be a reliable guide to ensuring that you’re making a sound investment.

Brand Value

The brand’s reputation can be a significant indicator of the product’s quality. Established brands are often synonymous with reliability and customer satisfaction. However, don’t shy away from considering emerging brands as they might offer innovative features or better value for money, potentially being a perfect match for your needs.

Seller Rank

Evaluating the seller’s reputation and reliability is as important as assessing the product itself. Investigate their customer service track record, delivery policies, and how they handle customer issues. A seller with a high rank often guarantees a smoother purchase and after-sales experience.

Reviews from Customers

Customer reviews can provide invaluable insights into the real-world performance of a product. They can highlight any recurring issues or benefits that might not be immediately apparent. Look for consistent themes in reviews as they are often telltale signs of the product’s overall quality and performance.

Reliability

Long-term reliability is a critical factor to consider. This encompasses the product’s lifespan, the need for maintenance, and its resistance to wear and tear. Opt for products known for their durability, as this often translates to fewer repairs and replacements over time.

Ease of Use

The usability of a product significantly affects your day-to-day experience with it. Choose products that are easy to set up, operate, and maintain. User-friendly products not only save time but also enhance your overall satisfaction with the product.

Pricing and Value for Money

While staying within your budget is important, it’s also essential to consider the overall value a product offers. Compare not only the upfront cost but also factor in long-term savings, such as durability and lower maintenance costs. Sometimes, spending a bit more initially can lead to more significant savings in the long run.

Accessibility

The availability of the product, along with the quality of customer support and after-sales service, is crucial. Choose products that are readily available and backed by reliable customer support. This ensures that you will receive assistance quickly should any issues or queries arise.

Comparative Analysis

Leverage comparative studies and reviews to gauge how different products in the best iag air oil separator category compare against each other. This will help you understand the unique selling points of each product and how they align with your requirements.

Warranty and Support

Always check the warranty and the type of customer support offered. A comprehensive warranty can be a lifesaver, and effective customer support adds value to your purchase, offering peace of mind and assistance when needed.

Stay Informed

The market and technology are continuously evolving. Keep abreast of the latest updates, enhancements, or new releases in the best iag air oil separator category. Staying informed helps ensure that your decision is based on the most current information available.

Final Decision

After considering all these factors, take a step back and evaluate the pros and cons of your top choices. Your final decision should be based on a well-rounded assessment, balancing quality, functionality, and value to find the best best iag air oil separator that meets your specific needs.

Our comprehensive reviews are meticulously crafted to guide you through this process, ensuring a well-informed decision that meets your needs and budget.


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