If you want a comprehensive, high-quality replacement set designed for the 2007-2017 Nissan Altima 2.5L with a focus on surpassing original equipment standards, choose loongrie Engine Motor Mount; if you need a targeted stability solution for your Mazda 3 that prioritizes shock absorption and precise torque strut support, choose GMLFO Engine Transmission Mount.
• loongrie Engine Motor Mount: Offers a complete four-piece kit with advanced laboratory testing to match or exceed OE quality, ideal for owners seeking a full system refresh on their Nissan Altima.
• Best for car audio enthusiasts looking for maximum vibration isolation in a Nissan Altima should lean toward the loongrie option due to its comprehensive material quality claims.
• Best for daily commuters in a Mazda 3 who prioritize ride smoothness and reduced chassis noise over a full engine bay overhaul will find the GMLFO setup more suitable.
The loongrie Engine Motor Mount is engineered specifically for the 2007 through 2017 Nissan Altima equipped with the 2.5-liter automatic transmission. What sets this product apart immediately is the scope of the package; it is not just a single bracket but a complete four-piece set. This means you are replacing the entire mounting architecture rather than patching one weak point. The manufacturer emphasizes that every component utilizes high-quality raw materials and undergoes testing with advanced laboratory equipment. In practical terms, this suggests a build intended to handle the rigors of daily driving while maintaining the structural integrity required for the vehicle's specific engine geometry.
For the owner of a Nissan Altima in this generation, this mount is the definitive choice if you are dealing with worn-out rubber bushings across the board or if you simply prefer a fresh start on all four mounting points. The design references a long list of original equipment numbers, including A4339, A4340, A4350, and A4353, ensuring that the fitment aligns precisely with factory specifications. The unit weighs nearly eleven pounds as a total set, which indicates a substantial amount of metal and rubber involved in the construction. This weight often correlates with durability and the ability to dampen vibrations effectively, a critical factor for those running aftermarket amplifiers or subwoofers in their trunk.
However, this product is not for everyone. If you own a different make, such as a Ford, Honda, or even a Mazda, this set will not fit your vehicle regardless of how much you like the features. Furthermore, while the brand promises a one-year warranty and direct replacement capability, the sheer volume of parts included requires careful installation. You must verify compatibility using Amazon's PartFinder before purchasing, as the fitment is strict to the 2.5L automatic transmission model. If your Altima has a manual transmission or a different engine displacement, this four-piece kit is strictly incompatible. It is a robust, full-system solution for a very specific demographic of Nissan owners who value comprehensive coverage over piecemeal repairs.
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
Turning to the GMLFO Engine Transmission Mount, we see a product tailored distinctly for the 2011-2013 Mazda 3. Unlike the broad four-piece approach of the competitor, GMLFO provides a set that targets specific locations: the front right, rear engine torque strut, left transmission, and rear positions. The inclusion of the "Rear Engine Torque Strut" is a notable detail, as torque struts play a vital role in controlling engine twist during acceleration and braking. By addressing these specific areas, the GMLFO mount aims to enhance overall engine stability, reducing unwanted movement that can lead to drivetrain slop or harsh shifting sensations.
This mount is particularly well-suited for drivers who feel a shift in their ride quality and suspect that the connection between the engine, transmission, and chassis is compromised. The product description highlights "enhanced suspension performance" and improved shock absorption. For a Mazda 3, which is often driven with an emphasis on handling dynamics, minimizing engine shake without sacrificing too much comfort is a delicate balance. The GMLFO unit addresses this by offering preferable support that reduces engine movement, which directly translates to a smoother and safer ride experience. The reference to OE number 3020H and BBM2-39-060A confirms that this is a direct-fit replacement designed to slot into existing mounting points without modification.
The trade-off here is specificity. While the loongrie kit covers the entire engine bay, the GMLFO set focuses on the critical load-bearing points that affect drivability. If your issue is isolated to the torque strut or a specific side mount, this might be the exact cure you need without the complexity of replacing four separate brackets. However, if you are looking for a blanket upgrade for the whole engine system, this set might feel incomplete compared to a four-piece kit. It is the go-to solution for Mazda 3 owners in the 2011-2013 window who want to restore that crisp, stable feel to their vehicle's powertrain without overhauling the entire mounting system.
• Best for complete engine bay restoration → loongrie Engine Motor Mount (four-piece set covers all primary mounting points).
• Best for targeted torque control → GMLFO Engine Transmission Mount (includes specific rear torque strut mount).
• Best for Nissan Altima 2.5L Auto owners → loongrie Engine Motor Mount (exclusive compatibility with 2007-2017 models).
• Best for Mazda 3 2011-2013 owners → GMLFO Engine Transmission Mount (direct fit for front, rear, and transmission sides).
• Best for maximizing vibration dampening → loongrie Engine Motor Mount (emphasizes high-quality raw materials and lab-tested components).
• Best for improving ride smoothness → GMLFO Engine Transmission Mount (explicitly mentions enhanced shock absorption and suspension performance).
• Best for long-term warranty security → loongrie Engine Motor Mount (offers a stated one-year warranty service).
• Best for direct OE replacement → Both offer direct fit, but loongrie lists more reference OE numbers for verification.
After analyzing the specifications and intended applications of both products, I recommend the loongrie Engine Motor Mount for most buyers in the market for a reliable upgrade, especially those focusing on car audio installations where vibration control is paramount. The fact that it comes as a four-piece set ensures that no weak links remain in the mounting system, and the emphasis on laboratory-tested materials gives me confidence in its longevity. While the GMLFO mount is excellent for the specific needs of a Mazda 3, the loongrie option represents a more comprehensive engineering solution for the Nissan Altima platform, offering a full replacement that addresses every potential failure point simultaneously. If you own a compatible Nissan, this is the superior choice for restoring your vehicle to peak performance.
No, the loongrie mount is explicitly designed for the 2007-2017 Nissan Altima with an automatic transmission only, and the GMLFO mount fits specific 2011-2013 Mazda 3 configurations; always verify your transmission type before buying.
The loongrie data sheet states they use high-quality raw materials tested with advanced laboratory equipment, while the GMLFO mount highlights enhanced shock absorption and stability features to ensure durability.
Both products are described as direct-fit replacements referencing specific OE numbers, suggesting they are designed to swap out existing units, though checking your specific vehicle's part finder is recommended.
The loongrie brand offers a one-year warranty service where you can contact them directly for questions or issues, providing a safety net for your investment.
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