NGK Spark Plug P/N:B9EG
NGK BKR7EQUP spark plug for the 2005-2006 Porsche Boxster H6 3.2L, the 2005-2008 Boxster H6 2.7L, the 2007-2008 Boxster H6 3.4L and other vehicles fires the spark that ignites the air-fuel mixture in each cylinder. It is designed to help with stable idling and reliable starts.
Worn plugs can show up as hard starting, a rough idle or a misfire. A weak ignition coil, a dirty fuel injector or an intake air leak can be behind those signs as well, so find the cause before you buy.
It is a Porsche Boxster spark plug for the 2005-2006 Boxster H6 3.2L, the 2005-2008 Boxster H6 2.7L and the 2007-2008 Boxster H6 3.4L. It also fits the 2003-2008 Porsche 911 H6 3.6L, the 2006-2008 911 H6 3.8L, the 2006-2008 Porsche Cayman H6 3.4L and the 2007-2008 Cayman H6 2.7L. The 2005-2006 Porsche Boxster H6 3.2L takes six plugs, and so do the other cars named here.
Fit and size
Build and materials
Interchange: 12 12 0 031 708 · 999 170 223 90
AI3922 · AP3922 · APP3922 · XP3922 · 4285
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This part cross-references / interchanges with the following part numbers:
Do these Porsche 911 spark plugs fit the 2003-2008 911 H6 3.6L and the 2006-2008 911 H6 3.8L?
Yes. The NGK BKR7EQUP is listed for the 2003-2008 Porsche 911 H6 3.6L and the 2006-2008 911 H6 3.8L, and each takes six plugs.
Is this a Porsche Cayman spark plug for the 2006-2008 Cayman H6 3.4L and the 2007-2008 Cayman H6 2.7L?
Yes. This plug is listed for the 2006-2008 Porsche Cayman H6 3.4L and the 2007-2008 Cayman H6 2.7L.
Is the BKR7EQUP one of the NGK spark plugs with a copper core?
Yes. The NGK BKR7EQUP has a solid core of 98% pure copper under a platinum alloy center electrode.
What thread size and reach does the BKR7EQUP have?
This plug has an M14 - 1.25 thread (14 mm) and a 0.749 in reach. It seats on a gasket.
Is NGK stock number 4285 the same plug as the BKR7EQUP?
Yes. 4285 is NGK's stock number for the BKR7EQUP, which also cross-references to AP3922 and 999 170 223 90.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.