If you want superior thermal management and a robust aluminum construction for your BMW in cold weather, choose LJBljf Engine Aluminium Oil; if you need a comprehensive OE-replacement housing kit with a streamlined installation process for specific Gran Coupe models, choose PartCatalog Engine Oil Filter. These two products serve distinct niches within the same ecosystem of BMW maintenance, and picking the wrong one can lead to fitment issues or performance gaps that matter most when temperatures drop.
• LJBljf Engine Aluminium Oil: Its biggest strength is the durable aluminum alloy construction designed for efficient filtration and heat dissipation, but it is strictly limited to specific BMW series (F20, F22, F30, etc.) and requires careful model verification. This pick is for owners of 2013–2019 BMWs seeking a direct, high-performance aluminum upgrade.
• PartCatalog Engine Oil Filter: Its biggest strength is being a complete "no-fuss" replacement kit tailored for the 430i Gran Coupe (2017–2020) that promises exact OEM matching, but it is not a universal solution for all BMW generations listed for the competitor. This pick is for 430i Gran Coupe owners who want a straightforward, complete housing swap without guessing on compatibility.
The LJBljf Engine Aluminium Oil Cooler Assembly stands out primarily because of its material composition. Unlike standard plastic housings that can become brittle over time, especially in freezing conditions, this unit utilizes a durable aluminum design. The precise filtering aperture mentioned in the specifications suggests a focus on maintaining clean oil supply by efficiently removing impurities, ensuring the engine runs smoothly even under stress.
This product is engineered specifically for a wide range of BMW Series including the 1, 2, 3, 4, 6, and 7 Series, covering the F20, F22, F30, F36, G32, and G12 platforms from model years 2013 through 2019. If you own one of these vehicles and are looking to replace an aging filter housing, this assembly offers a reliable path forward. The emphasis on good sealing materials indicates that preventing oil leakage is a core design goal, addressing one of the most common pain points for owners dealing with old filter housings. Furthermore, the design prioritizes ease of installation, meaning you do not need professional tools or excessive steps to swap it out, which appeals to DIY enthusiasts who want a manageable repair job.
However, this product is not for everyone. Because it is built as an aluminium oil cooler assembly compatible with specific chassis codes, it will not fit vehicles outside that 2013–2019 range or those not listed in the compatibility chart. You must be certain your vehicle matches the F20, F22, F30, F36, G32, or G12 codes before purchasing. If you drive a newer model year or a different chassis entirely, this specific part will not work for you, regardless of how robust the filtration claims might be.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-11-07 · 6 min read · Independent comparison
The PartCatalog Engine Oil Filter Housing Kit takes a different approach by focusing on completeness and direct replacement. As a kit designed for the BMW 430i Gran Coupe (2017–2020), it aims to replicate the original equipment manufacturer's performance standards. The marketing language emphasizes that this is an OE replacement designed to meet, if not exceed, the quality standards of the parts originally installed on the vehicle. This suggests that buyers looking for factory-like reliability without the factory price tag will find this appealing. The inclusion of the entire housing kit implies that you get everything needed for the job in one box, reducing the risk of missing small gaskets or seals during the repair.
What makes this product particularly attractive for the 430i Gran Coupe owner is the promise of a "Direct Replacement, No Fuss" experience. The design is meticulously crafted to match the specific make and model, promising a seamless replacement process. For someone who is already torn between doing the repair themselves or paying a mechanic, the assurance of a perfect fit can be the deciding factor. The product information confirms it is a single unit count item, reinforcing the idea that this is a complete package intended to solve the housing issue in one go. The emphasis on "Perfect Compatibility" serves as a reminder that while the fit is guaranteed for the target models, verification against the vehicle's specific requirements is still a necessary step for the buyer.
The trade-off here is the specificity of the application. While the LJBljf option covers a broader array of BMW series, the PartCatalog kit is laser-focused on the 430i Gran Coupe. If your car is a 3 Series sedan or a different generation 4 Series coupe, this specific kit will not fit. This product is ideal for the driver who wants to ensure they are getting the exact replacement for their specific 2017–2020 430i Gran Coupe without worrying about mixing and matching parts or dealing with potential fitment errors. It is less about the raw material science of aluminum versus plastic and more about the certainty of a complete, ready-to-install system.
• Best for thermal durability in harsh climates → LJBljf Engine Aluminium Oil, due to its aluminum alloy construction designed for harsh environments.
• Best for a complete, all-in-one kit → PartCatalog Engine Oil Filter, as it includes the full housing kit for a streamlined swap.
• Best for specific Gran Coupe models (2017–2020) → PartCatalog Engine Oil Filter, which is tailored explicitly for the 430i Gran Coupe.
• Best for a wider range of BMW chassis (F/G series) → LJBljf Engine Aluminium Oil, covering F20, F22, F30, F36, G32, and G12 models.
• Best for easy DIY installation without special tools → Both offer user-friendly designs, but LJBljf explicitly mentions no professional tools are needed for removal.
• Best for preventing oil leakage via sealing tech → LJBljf Engine Aluminium Oil highlights efficient sealing materials as a key feature.
• Best for OE-matched performance expectations → PartCatalog Engine Oil Filter focuses on meeting or exceeding original equipment standards.
• Best for cold weather resilience → LJBljf Engine Aluminium Oil, given the explicit mention of durable materials for harsh working environments.
After weighing the specifications and intended use cases, I would choose the LJBljf Engine Aluminium Oil for my own needs, primarily because of the aluminum construction's inherent advantage in cold weather. When temperatures plummet, the durability of metal over plastic becomes a significant factor in preventing cracks and maintaining consistent oil flow. While the PartCatalog kit is excellent for its specific target audience, the LJBljf option offers a more robust physical build that feels better suited for long-term reliability in varying climates. In my opinion, the peace of mind provided by the aluminum housing outweighs the slight difference in packaging completeness, making it the safer bet for a vehicle that sees service in colder regions.
Yes, the LJBljf Engine Aluminium Oil is compatible with the BMW 3 Series F30 platform, which covers model years 2013 through 2019, so it should fit your 2018 vehicle.
The PartCatalog product is described as an "Engine Oil Filter Housing Kit," implying it includes the necessary components for a direct replacement, though you should verify the contents in the image gallery for your specific 430i Gran Coupe.
Both products highlight easy installation; LJBljf explicitly states no professional tools are needed, and PartCatalog describes the process as "no fuss" and "straightforward," suggesting both are viable for DIYers.
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