I put B4s on all four corners earlier this year and like them a lot. I think they are slightly more firm than the OE shocks and struts that were in the car. But to be fair, the OE stuff was quite old. The car does feel very planted now as well. No complaints from me and I’d do the B4s again.

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Current
Original owner 2002 E53 X5 4.4i to 4.6i swap
2026 G80 M3 6 spd
2025 G06 X5 50e
Former
1972 Audi Fox
1986 Saab 900S
1996 BMW Z3
1998 BMW E36 M3 Sedan
2004 BMW E46 M3
2006 Audi A3 Quatro
1993 Mopar 318 Jeep Grand Cherokee
2015 V6 Jeep Grand Cherokee