$B$ meson decays to $K_1(1270) \pi$ and $K_1(1400) \pi$

We present preliminary results of branching fraction measurements of $B^0$ meson decays to $K_1(1270)^+ \pi^-$ and $K_1(1400)^+ \pi^-$. The data sample corresponds to 384 million of $B \bar B$ pairs collected with the BaBar detector at the PEP II asymmetric energy $e^+ e^-$ collider.