Tech-53 Solid Delrin Engine Mounts for BMW E9X

Tech-53 Solid Delrin Engine Mounts for BMW E9X Specifications

OEM engine mounts — typically made from rubber — are known for their lack of durability. Over time, or under spirited driving, they deform and cause knocking noises, vibrations, and abnormal engine movement, especially during acceleration and deceleration phases. This looseness doesn’t just affect comfort, it can also damage critical components like transmission mounts, fans, hoses, or fluid tanks.

For drivers who take their BMW E8X or E9X to the track, drift events, or simply demand sharp responsiveness, solid engine mounts are a must. Unlike rubber mounts that absorb part of the engine’s output, these mounts provide a clean, direct transfer of energy to the rear transmission while increasing the mechanical reliability of the system.

Tech-53’s design stands out thanks to a unique engineering solution: the threaded insert is not simply pressed into the material, but anchored on the opposite side of the stress point. This setup ensures optimal compression of the mount — even under tension — guaranteeing flawless hold.

The use of Delrin — lighter and stronger than polyurethane, and significantly more comfortable than aluminum — provides excellent damping while maintaining the required rigidity. Unlike polyurethane, Delrin offers better heat resistance and won’t crumble over time.

Kit contents:

Everything you need is included:

• 2x Delrin mounts with high-strength steel base plates
• Grade 10.9 mounting hardware

Lifetime warranty when installed with Tech-53 solid transmission mounts.

Compatibility:

• BMW 1 Series E82 – all models except M
• BMW 3 Series E90 / E92 – all models except M3