Standard Ignition S3123 Oil Pressure Switch Connector

Name: Standard Ignition S3123 Oil Pressure Switch Connector
Brand: Standard Ignition
SKU: FBHK-S3123
Price: 32.54 USD
Availability: InStock

205 vehicles fit this part

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$32.54Free Shipping

Free ShippingNo Cost to Continental U.S.

Free Returns*Wrong fit? No cost

60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: INFINITI, Nissan, and Suzuki, 370Z, Altima, Armada, Cube, Equator, EX35, Frontier, FX35, FX45, FX50, G20, G35, G37, M35, M45, Maxima, Murano, Pathfinder, Q45, QX4, QX56, Rogue, Sentra, TITAN, Versa, X-Trail, and Xterra

Easy Returns — Return within 60 days for a full refund

Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? See all Oil Pressure Switch Connector options

Oil Pressure Switch Connector for Nissan and INFINITI

Standard Ignition S3123 is an oil pressure switch connector built for direct replacement on a wide range of Nissan, INFINITI, and Suzuki applications. It uses a square male connector housing with a female blade terminal interface and a 17-inch harness length for serviceable routing in the engine bay.

Use S3123 when you need a replacement oil pressure switch connector for Nissan Frontier, Nissan Altima, INFINITI G35, or other listed applications. The harness uses 18-gauge wire and a single-wire layout to match the original connector style on supported vehicles.

Key Features

Standard Ignition part number S3123
Oil pressure switch connector for electrical repair work
Square connector shape with male housing
Female blade terminal design
18-gauge wire with 17-inch harness length
Single-wire connector layout for OE-style service replacement

Detailed Description

Standard Ignition S3123 is an electrical connector used at the oil pressure switch on select Nissan and INFINITI vehicles. It is listed with a 1-inch housing length, 430 mm harness length, and 0-degree bend angle, which supports a straightforward routing path during replacement. This part cross-references aftermarket numbers such as CONB11540 and EC3148 for the same application. S3123 is a practical choice for restoring a damaged, brittle, or corroded oil pressure switch connector on vehicles including Nissan 370Z, Nissan Frontier, Nissan Maxima, INFINITI G37, and INFINITI FX35.

Common Problems This Part Can Help Solve

Broken or cracked oil pressure switch connector housing
Corrosion at the terminal connection
Intermittent oil pressure signal due to poor electrical contact
Heat-damaged or oil-contaminated connector wiring
Repair needs on Nissan and INFINITI engine harness connections

Installation Notes and Tips

Confirm the connector shape, terminal style, and harness routing before installation. Match the existing oil pressure switch connector on the vehicle and verify fitment against the listed year, make, and model application. For best results, inspect the mating terminal and surrounding wiring for heat damage or oil intrusion before connecting the replacement harness.

Quality Assurance

Standard Ignition supplies replacement electrical components for service and repair applications. S3123 is cataloged for direct fitment across the listed Nissan, INFINITI, and Suzuki vehicles, including 2002-2012 Nissan Altima, 2003-2008 INFINITI G35, and 2007-2012 Nissan Versa applications.

Brand	Standard Ignition
Part Number	S3123
Bend Angle (Deg.)	0
Connector Gender	Male
Connector Quantity	1
Connector Shape	Square
Gauge	18
Harness Length (mm.)	430
Harness Length - cm	43
Harness Length - inches	17
Housing Length (in)	1
Terminal Gender	Female
Terminal Quantity	1
Terminal Type	Blade
Wire Quantity	1

This part fits 205 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2019	Nissan	370Z			N/A
2019	Nissan	Frontier			N/A
2018	Nissan	370Z			N/A
2018	Nissan	Frontier			N/A
2017	Nissan	370Z			N/A
2017	Nissan	Frontier			N/A
2016	Nissan	370Z			N/A
2016	Nissan	Frontier			N/A
2015	Nissan	370Z			N/A
2015	Nissan	Armada			N/A
2015	Nissan	Frontier			N/A
2015	Nissan	Maxima			N/A
2015	Nissan	TITAN			N/A
2015	Nissan	Xterra			N/A
2014	Nissan	370Z			N/A
2014	Nissan	Armada			N/A
2014	Nissan	Cube			N/A
2014	Nissan	Frontier			N/A
2014	Nissan	Maxima			N/A
2014	Nissan	Murano			N/A
2014	Nissan	TITAN			N/A
2014	Nissan	X-Trail			N/A
2014	Nissan	Xterra			N/A
2013	INFINITI	FX50			N/A
2013	INFINITI	G37			N/A
2013	INFINITI	QX56			N/A
2013	Nissan	370Z			N/A
2013	Nissan	Armada			N/A
2013	Nissan	Cube			N/A
2013	Nissan	Frontier			N/A
2013	Nissan	Maxima			N/A
2013	Nissan	Murano			N/A
2013	Nissan	Rogue			N/A
2013	Nissan	TITAN			N/A
2013	Nissan	X-Trail			N/A
2013	Nissan	Xterra			N/A
2012	INFINITI	EX35			N/A
2012	INFINITI	FX35			N/A
2012	INFINITI	FX50			N/A
2012	INFINITI	G37			N/A
2012	INFINITI	QX56			N/A
2012	Nissan	370Z			N/A
2012	Nissan	Altima			N/A
2012	Nissan	Armada			N/A
2012	Nissan	Cube			N/A
2012	Nissan	Frontier			N/A
2012	Nissan	Maxima			N/A
2012	Nissan	Murano			N/A
2012	Nissan	Pathfinder			N/A
2012	Nissan	Rogue			N/A
2012	Nissan	Sentra	2.0L	L4	N/A
2012	Nissan	TITAN			N/A
2012	Nissan	Versa			N/A
2012	Nissan	X-Trail			N/A
2012	Nissan	Xterra			N/A
2012	Suzuki	Equator			N/A
2011	INFINITI	EX35			N/A
2011	INFINITI	FX35			N/A
2011	INFINITI	FX50			N/A
2011	INFINITI	G37			N/A
2011	INFINITI	QX56			N/A
2011	Nissan	370Z			N/A
2011	Nissan	Altima			N/A
2011	Nissan	Armada			N/A
2011	Nissan	Cube			N/A
2011	Nissan	Frontier			N/A
2011	Nissan	Maxima			N/A
2011	Nissan	Murano			N/A
2011	Nissan	Pathfinder			N/A
2011	Nissan	Rogue			N/A
2011	Nissan	Sentra	2.0L	L4	N/A
2011	Nissan	TITAN			N/A
2011	Nissan	Versa			N/A
2011	Nissan	X-Trail			N/A
2011	Nissan	Xterra			N/A
2011	Suzuki	Equator			N/A
2010	INFINITI	EX35			N/A
2010	INFINITI	FX35			N/A
2010	INFINITI	FX50			N/A
2010	INFINITI	G37			N/A
2010	INFINITI	M35			N/A
2010	INFINITI	M45			N/A
2010	INFINITI	QX56			N/A
2010	Nissan	370Z			N/A
2010	Nissan	Altima			N/A
2010	Nissan	Armada			N/A
2010	Nissan	Cube			N/A
2010	Nissan	Frontier			N/A
2010	Nissan	Maxima			N/A
2010	Nissan	Murano			N/A
2010	Nissan	Pathfinder			N/A
2010	Nissan	Rogue			N/A
2010	Nissan	Sentra	2.0L	L4	N/A
2010	Nissan	TITAN			N/A
2010	Nissan	Versa			N/A
2010	Nissan	X-Trail			N/A
2010	Nissan	Xterra			N/A
2010	Suzuki	Equator			N/A
2009	INFINITI	EX35			N/A
2009	INFINITI	FX35			N/A
2009	INFINITI	FX50			N/A
2009	INFINITI	G37			N/A
2009	INFINITI	M35			N/A
2009	INFINITI	M45			N/A
2009	INFINITI	QX56			N/A
2009	Nissan	370Z			N/A
2009	Nissan	Altima			N/A
2009	Nissan	Armada			N/A
2009	Nissan	Cube			N/A
2009	Nissan	Frontier			N/A
2009	Nissan	Maxima			N/A
2009	Nissan	Murano			N/A
2009	Nissan	Pathfinder			N/A
2009	Nissan	Rogue			N/A
2009	Nissan	Sentra	2.0L	L4	N/A
2009	Nissan	TITAN			N/A
2009	Nissan	Versa			N/A
2009	Nissan	X-Trail			N/A
2009	Nissan	Xterra			N/A
2009	Suzuki	Equator			N/A
2008	INFINITI	EX35			N/A
2008	INFINITI	FX35			N/A
2008	INFINITI	FX45			N/A
2008	INFINITI	G35			N/A
2008	INFINITI	G37			N/A
2008	INFINITI	M35			N/A
2008	INFINITI	M45			N/A
2008	INFINITI	QX56			N/A
2008	Nissan	Altima			N/A
2008	Nissan	Armada			N/A
2008	Nissan	Frontier			N/A
2008	Nissan	Pathfinder			N/A
2008	Nissan	Rogue			N/A
2008	Nissan	Sentra	2.0L	L4	N/A
2008	Nissan	TITAN			N/A
2008	Nissan	Versa			N/A
2008	Nissan	X-Trail			N/A
2008	Nissan	Xterra			N/A
2007	INFINITI	FX35			N/A
2007	INFINITI	FX45			N/A
2007	INFINITI	G35			N/A
2007	INFINITI	M35			N/A
2007	INFINITI	M45			N/A
2007	INFINITI	QX56			N/A
2007	Nissan	Altima			N/A
2007	Nissan	Armada			N/A
2007	Nissan	Frontier			N/A
2007	Nissan	Pathfinder			N/A
2007	Nissan	Sentra	2.0L	L4	N/A
2007	Nissan	Versa			N/A
2007	Nissan	X-Trail			N/A
2007	Nissan	Xterra			N/A
2006	INFINITI	FX35			N/A
2006	INFINITI	FX45			N/A
2006	INFINITI	G35			N/A
2006	INFINITI	M35			N/A
2006	INFINITI	M45			N/A
2006	INFINITI	Q45			N/A
2006	Nissan	Altima	2.5L	L4	N/A
2006	Nissan	Sentra			N/A
2006	Nissan	X-Trail			N/A
2006	Nissan	Xterra			N/A
2005	INFINITI	FX35			N/A
2005	INFINITI	FX45			N/A
2005	INFINITI	G35			N/A
2005	INFINITI	Q45			N/A
2005	Nissan	Altima	2.5L	L4	N/A
2005	Nissan	Sentra			N/A
2005	Nissan	X-Trail			N/A
2005	Nissan	Xterra			N/A
2004	INFINITI	FX35			N/A
2004	INFINITI	FX45			N/A
2004	INFINITI	G35			N/A
2004	INFINITI	M45			N/A
2004	INFINITI	Q45			N/A
2004	Nissan	Altima	2.5L	L4	N/A
2004	Nissan	Frontier			N/A
2004	Nissan	Pathfinder	3.5L	V6	N/A
2004	Nissan	Sentra			N/A
2004	Nissan	X-Trail			N/A
2004	Nissan	Xterra			N/A
2003	INFINITI	FX35			N/A
2003	INFINITI	FX45			N/A
2003	INFINITI	G35			N/A
2003	INFINITI	M45			N/A
2003	INFINITI	Q45			N/A
2003	INFINITI	QX4			N/A
2003	Nissan	Altima	2.5L	L4	N/A
2003	Nissan	Frontier			N/A
2003	Nissan	Pathfinder			N/A
2003	Nissan	Sentra			N/A
2003	Nissan	X-Trail			N/A
2003	Nissan	Xterra			N/A
2002	INFINITI	G20			N/A
2002	INFINITI	Q45			N/A
2002	INFINITI	QX4			N/A
2002	Nissan	Altima	2.5L	L4	N/A
2002	Nissan	Frontier			N/A
2002	Nissan	Pathfinder			N/A
2002	Nissan	Sentra			N/A
2002	Nissan	X-Trail			N/A
2002	Nissan	Xterra			N/A
2001	INFINITI	G20			N/A
2001	INFINITI	Q45	4.1L	V8	N/A
2001	INFINITI	QX4			N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

CONB11540EC3148PT3896S3123

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.