K&N Premium Oil Filter HP-1004 Review
If you are looking for a high-quality oil filter that can protect your engine from harmful contaminants and ensure a consistent flow of oil, you may want to consider the K&N Premium Oil Filter HP-1004. This oil filter is designed to operate with all synthetic, conventional, and blended motor oils, and it has a number of features that make it stand out from the competition. In this article, we will review the product details, features, benefits, application of the crowd, similar products comparison in a table and a selection of representative product reviews of the K&N Premium Oil Filter HP-1004. We will also provide a purchase link at the end of the article for your convenience.
Product Details

The K&N Premium Oil Filter HP-1004 is a spin-on type oil filter that has a 1-inch welded hex nut on the end cap for easy removal. The filter has a high-flow synthetic-blend filtration media that can trap 99% of harmful contaminants as small as 20 microns. The filter also has a silicone anti-drainback valve that prevents oil from draining back into the crankcase during engine shutdown, which helps to prevent dry starts and prolong engine life. The filter also has a pressure-relief valve that maintains the required oil pressure in case of cold starts or extreme conditions. The filter has a height of 3.406 inches, an outside diameter of 3.156 inches, and a thread specification of M20 x 1.5-6H. The filter weighs 0.8 pounds and has a warranty of 1 year.
Features and Benefits
The K&N Premium Oil Filter HP-1004 has several features and benefits that make it a great choice for your vehicle. Some of them are:
– High-flow rate: The filter allows for a high flow rate of oil to your engine, which is especially important for high-performance vehicles that demand more oil pressure and lubrication.

– High-efficiency: The filter can remove 99% of harmful contaminants from your oil, which helps to protect your engine from wear and tear and extend its lifespan.
– Easy installation and removal: The filter has a 1-inch welded hex nut on the end cap that makes it easy to install and remove with a standard wrench. You don’t need any special tools or adapters to use this filter.
– Durable construction: The filter has a heavy-duty canister that can withstand high oil pressure and temperature without cracking or leaking. The filter also has a metal bypass spring, a high-temperature nitrile gasket, and a silicone anti-drainback valve that are all designed to be durable and reliable.
– Wide compatibility: The filter is compatible with select Hyundai, Kia, Subaru, Honda, and other vehicle models. You can check the product description or use the [online tool] to see if this filter fits your vehicle.
Application of the Crowd
The K&N Premium Oil Filter HP-1004 is suitable for anyone who wants to keep their engine clean and healthy with a high-quality oil filter. This filter is especially ideal for those who own high-performance vehicles that require a high flow rate and efficiency of oil filtration. This filter can also be used with any type of motor oil, whether synthetic, conventional, or blended. However, this filter may not be the best choice for older vehicles that have larger canister volumes or different thread specifications.
Similar Products Comparison
To help you compare the K&N Premium Oil Filter HP-1004 with other similar products on the market, we have prepared a table that shows some key features and specifications of four other popular oil filters:
Product Name | Price | Height | Outside Diameter | Thread Specification | Filtration Media | Anti-Drainback Valve | Pressure-Relief Valve | Removal Nut |
---|---|---|---|---|---|---|---|---|
K&N Premium Oil Filter HP-1004 | $15.99 | 3.406 in | 3.156 in | M20 x 1.5-6H | Synthetic-blend | Silicone | Yes | Yes |
Bosch Premium Oil Filter 3323 | $9.99 | 3.25 in | 2.95 in | M20 x 1.5-6H | Synthetic-blend | Silicone | Yes | No |
Mobil 1 Extended Performance Oil Filter M1-104A | $10.95 | 3.66 in | 2.98 in | M20 x 1.5-6H | Synthetic-blend with metal screen backing | Silicone with metal insert | Yes | No |
Fram Ultra Synthetic Oil Filter XG7317 | $8.97 | 3.36 in | 2.98 in | M20 x 1.5-6H | Dual-layer synthetic with metal screen backing | Nitrile rubber with leaf spring | Yes | No |
Wix Oil Filter 51334 | $7.99 | 3.404 in | 2.921 in | M20 x 1.5-6H | Cellulose and glass blend | Nitrile rubber with coil spring | Yes | No |
As you can see from the table, the K&N Premium Oil Filter HP-1004 has some advantages over the other products, such as the removal nut, the silicone anti-drainback valve, and the high-flow rate. However, it is also more expensive than the other products, and it may not fit some older vehicles.

Representative Product Reviews
To give you a better idea of what other customers think of the K&N Premium Oil Filter HP-1004, we have selected some representative product reviews from Amazon. Here are some positive and negative reviews:
Positive Reviews:
– “I have been using K&N oil filters for years on all my vehicles. They are well made and easy to install and remove with the nut on the end. They also have a good seal and a high flow rate. I trust them to keep my engine clean and running smoothly.”
– “This is a great oil filter for my Subaru Outback. It fits perfectly and has a silicone anti-drainback valve that prevents dry starts. It also has a high-efficiency media that traps more dirt and debris than other filters. I highly recommend this product.”
– “I bought this oil filter for my Honda Civic Si. It is compatible with synthetic oil and has a pressure-relief valve that prevents oil starvation. It also has a sturdy canister that can handle high oil pressure. It is easy to install and remove with a wrench. It is worth the extra money.”
Negative Reviews:

– “I was disappointed with this oil filter. It leaked oil from the base after I installed it. I had to tighten it more than usual to stop the leak, but then it was hard to remove it later. I think the gasket was defective or poorly lubricated.”
– “This oil filter did not fit my Hyundai Elantra. The thread specification was correct, but the outside diameter was too large. It interfered with the heat shield and the exhaust manifold. I had to return it and get a smaller one.”
– “This oil filter is overpriced for what it offers. It has a synthetic-blend media that is not as good as pure synthetic media. It also has a metal bypass spring that can rust and break over time. You can get better filters for less money.”
Conclusion
The K&N Premium Oil Filter HP-1004 is a high-quality oil filter that can protect your engine from harmful contaminants and ensure a consistent flow of oil. It has a number of features that make it stand out from the competition, such as the removal nut, the silicone anti-drainback valve, and the high-flow rate. However, it is also more expensive than other products, and it may not fit some older vehicles.
If you are interested in buying this product, you can click on this [link] to purchase it from Amazon. You can also check out other similar products on Amazon or use the [online tool] to find the best oil filter for your vehicle model.
We hope this article has helped you learn more about the K&N Premium Oil Filter HP-1004 and make an informed decision. Thank you for reading!
Link direct:
Click to Buy!