(pictured is BN-808A)
| Part Number | Sensor | Body | Additional Info |
| BN-808A | left side sensor | smooth, straight body | |
| BN-808B | right side sensor | straight body w/ridges | |
| BN-808C | left side sensor, 1/2" below flange | curved body w/ridges | rear flange 3&9 o'clock, 3" neck length |
| BN-808D1 | right side sensor, 1/2" below flange | curved body w/ridges | rear flange 3&9 o'clock, 3" neck length |
| BN-808D2 | right side sensor, 1/2" below flange | curved body w/ridges | rear flange 2&8 o'clock, 3" neck length |
| BN-808E1 | left side sensor, 1 3/8" below flange | straight body w/ridges | 4 1/2" neck length, OEM# 8R |
| BN-808E2 | 1 sensor 2 1/8" below flange | straight body w/ridges | 5" neck length |
| BN-808F | right side sensor, 1 3/8" below flange | straight body w/ridges | 4 1/2" neck length |
| BN-808G | w/out sensor | smooth body | shield covers body & neck, OEM# C4, 3 1/2" neck length |
| BN-808H | w/out sensor | smooth body | shield covers body & neck, OEM# C6, 5" neck length |
| BN-808I | 1 sensor 3 3/4" below flange | 2 bolt inlet, 2 bolt out, 8" neck length |