BN-749LA/BN-749LB/BN-749RA/BN-749RB
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| L | R |
NISSAN
| Part Number | OEM# | Inlet/Outlet | Sensor | Overall Length | Additional Info |
| BN-749LA | 48P | 3 bolt in, 2 bolt out | 1 in the rear of body | 43 1/2" | round body, 31" neck length |
| BN-749RA | 48P | 3 bolt in, 2 bolt out | 1 in the rear of body | 44" | round body, 31" neck length |
| BN-749LB | 3 bolt in, 2 bolt out | w/out sensor | 43 1/2" | round body, 32 1/2" neck length | |
| BN-749RB | w/out sensor | round body |
measurements required: number stamped on body; with or w/out air; with or w/out sensor; pipe or flange outlet; length of setup