Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Overview Of Glue Cartridge Guns (M3 Base, M3 Competition, M3 Competition M xDrive, M3 CS)
Adhesive gun 81 43 5 A5C 432
Obtainable via applicable BMW parts catalogue
Can be used for adhesives K4, K5a
Can be used for BMW 2K polyurethane foam
Including insert 1:1 and 2:1
Adhesive gun 81 49 0 443 166
Obtainable via BMW applicable BMW Workshop Equipment Catalog
Can be used for adhesive K3
Adhesive cartridge gun 81 49 2 213 059
Obtainable via BMW applicable BMW Workshop Equipment Catalog
Can be used for adhesives K1, sealant D1/D2, window glass adhesive and all 290 or 310 ml Euro cartridges
Adhesive cartridge gun 81 49 2 355 475
Obtainable via BMW applicable BMW Workshop Equipment Catalog
Can be used for adhesive K2 (2x290 ml glue cartridge)
Cartridge gun 81 43 5 A5C 138
Obtainable via BMW applicable BMW Workshop Equipment Catalog
Can be used for adhesive K5 (195 ml double cartridge)
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.