When doing replacement or upgrading on 1997 – 2018 Infiniti QX4 QX30 QX50 QX56 QX60 QX70 QX80 capsule halogen headlamps HID with, the bulb size guide is necessary for you to take the reference.
Jump to the corresponding car model with the catalog below.

• Infiniti QX30 with halogen capsule headlamps Bulb Size Guide
• Infiniti QX4 with halogen capsule headlamps Bulb Size Guide
• Infiniti QX4 Bulb Size Guide
• Infiniti QX4 with HID headlamps Bulb Size Guide
• Infiniti QX50 with halogen capsule headlamps Bulb Size Guide
• Infiniti QX50 with HID headlamps Bulb Size Guide
• Infiniti QX56 Bulb Size Guide
• Infiniti QX60 Bulb Size Guide
• Infiniti QX70 Bulb Size Guide
• Infiniti QX80 Bulb Size Guide

2017 – 2018 Infiniti QX30 with halogen capsule headlamps Bulb Size Guide
High Beam and Low Beam Headlight	2017 – 2018	H9
Front Turn Signal	2017 – 2018	PWY24WNAHTR

1999 – 2000 Infiniti QX4 with halogen capsule headlamps Bulb Size Guide
High Beam and Low Beam Headlight	1999 – 2000	9003
Front Fog Light	1999 – 2000	H3-55W
Back Up Light	1999 – 2000	1156
Brake	1999 – 2000	1157
Front Side Marker	1999 – 2000	168
Front Turn Signal	1999 – 2000	1156
License Plate	1999 – 2000	168
Parking Light	1999 – 2000	168
Rear Turn Signal	1999 – 2000	1156
Tail Light	1999 – 2000	1157
Center High Mount Stop Light	1999 – 2000	168
Courtesy	1999 – 2000	DE3175

1997 – 2003 Infiniti QX4 Bulb Size Guide
Low Beam Headlight	2001 – 2003	D2R
High Beam Headlight	2001 – 2003	9005
High Beam and Low Beam Headlight	1997 – 1998	9004
Front Fog Light	1997 – 1998, 2001 – 2003	H3-55W
Back Up Light	1997 – 1998	1156
	2001 – 2003	921
Brake	1997 – 1998	1157
	2001 – 2003	7443
Front Side Marker	1997 – 1998, 2001 – 2003	168
Front Turn Signal	1997 – 1998	1156
	2001 – 2003	7440
License Plate	1997 – 1998	168
	2001 – 2003	194
Parking Light	1997 – 1998, 2001 – 2003	168
Rear Turn Signal	1997 – 1998, 2001 – 2003	1156
Tail Light	1997 – 1998	1157
	2001 – 2003	7443
Luggage Compartment	2001 – 2003	DE3175
Center High Mount Stop Light	1997 – 1998, 2001 – 2003	168
Courtesy	1997 – 1998, 2001 – 2003	DE3175

1999 – 2000 Infiniti QX4 with HID headlamps Bulb Size Guide
Low Beam Headlight	1999 – 2000	D2R
High Beam Headlight	1999 – 2000	H1
Front Fog Light	1999 – 2000	H3-55W
Back Up Light	1999 – 2000	1156
Brake	1999 – 2000	7443
Front Side Marker	1999 – 2000	168
Front Turn Signal	1999 – 2000	1156
License Plate	1999 – 2000	194
Parking Light	1999 – 2000	168
Rear Turn Signal	1999 – 2000	1156
Tail Light	1999 – 2000	7443
Center High Mount Stop Light	1999 – 2000	168
Courtesy	1999 – 2000	DE3175

2014 – 2017 Infiniti QX50 with halogen capsule headlamps Bulb Size Guide
Low Beam Headlight	2014 – 2017	H11
High Beam Headlight	2014 – 2017	H9
Front Fog Light	2014 – 2015	H8
Back Up Light	2014 – 2017	921
Front Side Marker	2014 – 2017	194
Front Turn Signal	2014 – 2017	7440
License Plate	2014 – 2017	168
Parking Light	2014 – 2017	168
Rear Turn Signal	2014 – 2017	PY21W
Luggage Compartment	2014 – 2017	DE3175
Interior Door	2014 – 2017	194
Stepwell	2014 – 2017	158

2014 – 2017 Infiniti QX50 with HID headlamps Bulb Size Guide
Low Beam Headlight	2014 – 2017	D2S
High Beam Headlight	2014 – 2017	H9
Front Fog Light	2014 – 2015	H8
Back Up Light	2014 – 2017	921
Front Side Marker	2014 – 2017	194
Front Turn Signal	2014 – 2017	7440
License Plate	2014 – 2017	168
Parking Light	2014 – 2017	194
Rear Turn Signal	2014 – 2017	PY21W
Luggage Compartment	2014 – 2017	DE3175
Interior Door	2014 – 2017	194
Stepwell	2014 – 2017	158

2004 – 2013 Infiniti QX56 Bulb Size Guide
Low Beam Headlight	2004 – 2010	D2R
High Beam Headlight	2004 – 2010	9005
High Beam and Low Beam Headlight	2011 – 2013	D2S
Front Fog Light	2004 – 2010	H3-55W
	2011 – 2013	H8
Back Up Light	2004 – 2013	921
Brake	2004 – 2005	3157
Front Side Marker	2011 – 2013	194
	2004 – 2010	912
Front Turn Signal	2004 – 2010	7440
	2011 – 2013	7440NA
License Plate	2004 – 2013	168
Parking Light	2011 – 2013	168
	2004 – 2010	912
Rear Turn Signal	2006 – 2010	3156
	2004 – 2005	3157
	2011 – 2013	7440NA
Tail Light	2004 – 2005	3157
Luggage Compartment	2004 – 2013	DE3175
Door Mirror Illumination Light	2004 – 2010	912
Glove Box	2004 – 2010	158
Inner Tail Light	2011 – 2013	168
Interior Door	2004 – 2010	194
Stepwell	2004 – 2010	158

2014 – 2018 Infiniti QX60 Bulb Size Guide
High Beam and Low Beam Headlight	2014 – 2018	D2S
Front Fog Light	2014 – 2015	H8/H11/H16
Back Up Light	2014 – 2018	921
Daytime Running Light	2014 – 2015	PS19W
Front Side Marker	2014 – 2015	194
Front Turn Signal	2016 – 2018	7444NA
	2014 – 2015	PY21W
License Plate	2014 – 2018	168
Parking Light	2014 – 2015	168
Rear Turn Signal	2016 – 2018	7440
	2014 – 2015	7440NA
Luggage Compartment	2014 – 2018	DE3175
Interior Door	2014 – 2018	194
Stepwell	2014 – 2018	158

2014 – 2018 Infiniti QX70 Bulb Size Guide
High Beam and Low Beam Headlight	2014 – 2018	D2S
Front Fog Light	2014 – 2018	H8
Back Up Light	2014 – 2018	7440
Front Side Marker	2014 – 2018	194
Front Turn Signal	2014 – 2018	7440NA
License Plate	2014 – 2018	168
Parking Light	2014 – 2018	168
Rear Side Marker	2014 – 2018	168
Rear Turn Signal	2014 – 2018	7440
Luggage Compartment	2014 – 2018	DE3175
Interior Door	2014 – 2018	194
Stepwell	2014 – 2018	158

2014 – 2018 Infiniti QX80 Bulb Size Guide
High Beam and Low Beam Headlight	2014	D2S
Front Fog Light	2014	H8
Back Up Light	2014 – 2018	921
Front Side Marker	2014	194
Front Turn Signal	2014	7440NA
License Plate	2014 – 2018	168
Parking Light	2014	168
Rear Turn Signal	2014 – 2018	7440NA
Luggage Compartment	2014 – 2018	DE3175
Inner Tail Light	2014, 2017 – 2018	168
	2015 – 2016	194
Interior Door	2014 – 2018	194