Bosch Lambda LSU 4.9: Difference between revisions

Latest revision as of 20:27, 23 May 2026

The Bosch LSU 4.9 is a wideband oxygen sensor (lambda sensor) produced by Bosch and used in many production vehicles and with many aftermarket engine management systems.

Mating Connector Housings
Brand	Part Number	Notes
TE Technologies	1823467-1	TE application notes Uses TE Technologies AMP MCP contacts, 6 pin, black Has flange for heat shrink or boot

Mating Contacts
Brand	Part Number	Wire Gauge	Contact Material	Notes
TE Technologies	1241380-2	~17-20AWG	Gold	Sealing
TE Technologies	1564324-2	~23-22AWG	Gold	Sealing

Note: Search of mating contacts linked here: https://www.te.com/en/product-CAT-AM705-T273.html?r=2&compatible=1823467-1

Mating Connector Seals
Brand	Part Number	Notes
TE Technologies	1718705-1	0.9mm - 1.2 mm insulation OD
TE Technologies	964971-1	1.2mm - 1.6mm insulation OD
TE Technologies	963530-1	1.4mm - 1.9mm insulation OD
TE Technologies	964972-1	1.9mm - 2.1mm insulation OD

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 The [[Bosch]] LSU 4.9 is a wideband oxygen sensor (lambda sensor) produced by Bosch and used in many production vehicles and with many aftermarket engine management systems.
-{| class="wikitable"
-|}
 {| class="wikitable"
 |+
@@ Line 49: / Line 47: @@
 |[[TE Technologies]]
 |1718705-1
-|.9 – 1.2 mm wire OD
+|0.9mm - 1.2 mm insulation OD
 |-
 |[[TE Technologies]]
 |964971-1
-|1.4mm wire OD
+|1.2mm - 1.6mm insulation OD
 |-
 |[[TE Technologies]]
 |963530-1
-|1.9mm wire OD
+|1.4mm - 1.9mm insulation OD
 |-
 |[[TE Technologies]]
 |964972-1
-|1.9 – 2.1 mm wire OD
+|1.9mm - 2.1mm insulation OD
 |}