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Genuine 12120037244 Spark Plug

Brand	Genuine 12120037244
Fits	BMW · 43 vehicles

OE direct replacement. Spark plug for dependable secondary ignition performance.

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Genuine Spark Plug for BMW Secondary Ignition

Genuine part number 12120037244 is a spark plug for BMW secondary ignition applications. It is listed for select BMW turbocharged engine platforms across the 2007-2016 model years, including BMW 335i, 135i, 535i, Z4, and related xDrive and Li variants.

Key Features

Genuine OEM spark plug for secondary ignition service
Part number 12120037244 for accurate ordering and replacement matching
Fits select BMW 1 Series M, 335is, 740i, 740Li, 335i, 135i, 535i, X6, and Z4 applications
Direct-fit service part for specific BMW engine applications
Compatible with model years from 2007 through 2016, depending on vehicle

Detailed Description

This Genuine spark plug, part number 12120037244, is specified for a range of BMW secondary ignition applications. It is used on select BMW 335i, 335is, 135i, 535i, 740i, 740Li, X6, 1 Series M, and Z4 models, along with xDrive and xi variants where listed. For buyers searching for a BMW spark plug 12120037244 or a Genuine OEM spark plug for BMW 335i and BMW Z4 applications, this part provides the correct catalog match for the vehicles shown below.

Compatible fitment includes 2007-2011 BMW 335i, 2008-2010 BMW 135i, 2008-2010 BMW 535i, 2009-2016 BMW Z4, and other listed BMW models with specialty spark plug requirements. This part number 12120037244 should be matched to the exact engine application before purchase.

What It Helps Address

Misfire conditions related to worn spark plugs
Hard starting caused by degraded ignition performance
Rough idle from aged secondary ignition components
Reduced throttle response from inconsistent spark delivery
Maintenance replacement for BMW ignition service intervals

Installation Notes and Tips

Verify the engine application against the vehicle’s VIN and service information before installation. Inspect ignition coils, plug wells, and related components during service, and confirm the plug gap and torque specification required for the specific BMW engine. Use the exact part number 12120037244 when cross-checking catalog listings for BMW 335i, BMW 135i, BMW 535i, and BMW Z4 fitments.

Quality Assurance

Genuine OEM replacement part engineered for the listed BMW applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 43 vehicles

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

Year	Make	Model	Submodel	Body Type	Position	Notes
2016	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2016	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2015	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2015	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2014	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2014	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2013	BMW	335is	—	—	N/A	Specialty spark plug for specific engine applications.
2013	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2013	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2012	BMW	335is	—	—	N/A	Specialty spark plug for specific engine applications.
2012	BMW	740i	—	—	N/A	Specialty spark plug for specific engine applications.
2012	BMW	740Li	—	—	N/A	Specialty spark plug for specific engine applications.
2012	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2012	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	1 Series M	—	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	335i	—	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	335is	—	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	740i	—	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	740Li	—	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2011	BMW	Z4	sDrive35is	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	135i	—	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	335i	—	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	335i xDrive	—	Sedan	N/A	Specialty spark plug for specific engine applications.
2010	BMW	535i	—	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	535i xDrive	—	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	X6	xDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2010	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	135i	—	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	335i	—	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	335i xDrive	—	Sedan	N/A	Specialty spark plug for specific engine applications.
2009	BMW	535i	—	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	535i xDrive	—	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	X6	xDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2009	BMW	Z4	sDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	135i	—	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	335i	—	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	335xi	—	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	535i	—	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	535xi	—	—	N/A	Specialty spark plug for specific engine applications.
2008	BMW	X6	xDrive35i	—	N/A	Specialty spark plug for specific engine applications.
2007	BMW	335i	—	—	N/A	Specialty spark plug for specific engine applications.
2007	BMW	335xi	—	—	N/A	Specialty spark plug for specific engine applications.
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