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NGK Spark Plug - 4644

  • Part #:
    BKR7E
  • Manufacturer Part #:
    4644

MSRP Price: $2.95

Our Price: $1.98

You Save $0.97 (33%)
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Overview of NGK Spark Plug - 4644
  • NGKs wide heat range results from using copper wire in place of the iron cores found in many conventional plugs
  • Copper dissipates heat quicker, cooling the electrode and insulator tip
  • Raised pre-ignition rating with high conduction copper and long nose insulator
  • Each meets the requirements of high-performance engines
  • Sold each

Specs for NGK Spark Plug - 4644

Heat Range 7
Thread 14 mm
Type Resistor
Units Each
Weight 0.06 lbs

Alternate/OEM Part Number(s):

4644, BKR7E

UPC Code:

087295146446
Specs for NGK Spark Plug - 4644
Heat Range 7
Thread 14 mm
Type Resistor
Units Each
Weight 0.06 lbs
Fitment for NGK Spark Plug - 4644

Part BKR7E fits the following machines

Make Sure This Fits Your Ride
Polaris
  • 2006 Polaris Classic FS
  • 2006 Polaris Classic FST
  • 2007 Polaris IQ Cruiser FST
  • 2008 Polaris IQ Cruiser Turbo
  • 2007 Polaris IQ FST
  • 2010 Polaris IQ Shift 550
  • 2009 Polaris IQ Shift 550
  • 2010 Polaris IQ Tour FST
  • 2012 Polaris IQ Turbo
  • 2011 Polaris IQ Turbo
  • 2012 Polaris IQ Turbo LX
  • 2011 Polaris IQ Turbo LX
  • 2010 Polaris IQ Turbo LX
  • 2014 Polaris IQ Turbo LXT
  • 2013 Polaris IQ Turbo LXT
  • 2012 Polaris IQ Turbo LXT
  • 2011 Polaris IQ Turbo LXT
  • 2008 Polaris LX IQ Turbo
  • 2007 Polaris Ranger 700 4x4 EFI Commercial
  • 2009 Polaris Ranger 700 6x6 EFI
  • 2008 Polaris Ranger 700 6x6 EFI
  • 2007 Polaris Ranger 700 6x6 EFI
  • 2006 Polaris Ranger 700 6x6 EFI
  • 2007 Polaris Ranger 700 6x6 EFI Commercial
  • 2009 Polaris Ranger 700 Crew
  • 2008 Polaris Ranger 700 Crew
  • 2009 Polaris Ranger 700 Crew LE Black Cherry
  • 2009 Polaris Ranger 700 Crew LE Browning Hunter Edition
  • 2008 Polaris Ranger 700 Crew LE Turbo Silver
  • 2009 Polaris Ranger 700 HD
  • 2009 Polaris Ranger 700 XP 4x4 EFI
  • 2008 Polaris Ranger 700 XP 4x4 EFI
  • 2007 Polaris Ranger 700 XP 4x4 EFI
  • 2006 Polaris Ranger 700 XP 4x4 EFI
  • 2005 Polaris Ranger 700 XP 4x4 EFI
  • 2006 Polaris Ranger 700 XP 4x4 LE EFI
  • 2005 Polaris Ranger 700 XP 4x4 LE EFI
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Black Flame
  • 2009 Polaris Ranger 700 XP 4x4 LE EFI Black Metallic
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Black Metallic
  • 2009 Polaris Ranger 700 XP 4x4 LE EFI Browning Hunter Edition
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Browning Hunter Edition
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Browning Hunter Edition
  • 2006 Polaris Ranger 700 XP 4x4 LE EFI Browning Hunter Edition
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Midnight Red
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Midnight Red
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Mossy Oak Camo
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Orange Crush
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Orange Crush Rally
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Pearl White
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Pearl White
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Stealth Black
  • 2009 Polaris Ranger 700 XP 4x4 LE EFI Sunset Red
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Supersonic Blue Rally
  • 2008 Polaris Ranger 700 XP 4x4 LE EFI Turbo Silver
  • 2007 Polaris Ranger 700 XP 4x4 LE EFI Turbo Silver
  • 2012 Polaris Ranger 800 6x6
  • 2011 Polaris Ranger 800 6x6
  • 2010 Polaris Ranger 800 6x6
  • 2016 Polaris Ranger 800 6x6 Avalanche Grey
  • 2015 Polaris Ranger 800 6x6 Avalanche Grey
  • 2014 Polaris Ranger 800 6x6 Avalanche Grey
  • 2016 Polaris Ranger 800 6x6 Sage Green
  • 2015 Polaris Ranger 800 6x6 Sage Green
  • 2014 Polaris Ranger 800 6x6 Sage Green
  • 2013 Polaris Ranger 800 6x6 Sage Green
  • 2012 Polaris Ranger 800 Crew
  • 2011 Polaris Ranger 800 Crew
  • 2010 Polaris Ranger 800 Crew
  • 2012 Polaris Ranger 800 Crew EPS
  • 2011 Polaris Ranger 800 Crew EPS
  • 2013 Polaris Ranger 800 Crew EPS Pursuit Camo
  • 2013 Polaris Ranger 800 Crew LE EPS Blue Fire
  • 2012 Polaris Ranger 800 Crew LE EPS Sandstone Metallic
  • 2011 Polaris Ranger 800 Crew LE EPS Super Graphite
  • 2011 Polaris Ranger 800 Crew LE EPS Turbo Silver
  • 2010 Polaris Ranger 800 Crew Le Sandstone Metallic Premium
  • 2010 Polaris Ranger 800 Crew Le Sunset Red
  • 2014 Polaris Ranger 800 Crew Sage Green
  • 2013 Polaris Ranger 800 Crew Sage Green
  • 2013 Polaris Ranger 800 Crew Solar Red
  • 2014 Polaris Ranger 800 EPS LE Black/White Lightning
  • 2013 Polaris Ranger 800 EPS LE Black/White Lightning
  • 2014 Polaris Ranger 800 EPS LE Sunset Red
  • 2013 Polaris Ranger 800 EPS LE Sunset Red
  • 2013 Polaris Ranger 800 EPS Sage Green
  • 2010 Polaris Ranger 800 HD
  • 2012 Polaris Ranger 800 HD EPS
  • 2011 Polaris Ranger 800 HD EPS
  • 2013 Polaris Ranger 800 LE Black/White Lightning
  • 2013 Polaris Ranger 800 LE Sunset Red
  • 2014 Polaris Ranger 800 Mid-Size EPS Gold Mist
  • 2013 Polaris Ranger 800 Mid-Size LE Nuclear Sunset Orange
  • 2014 Polaris Ranger 800 Mid-Size Pursuit Camo
  • 2013 Polaris Ranger 800 Mid-Size Pursuit Camo
  • 2014 Polaris Ranger 800 Mid-Size Sage Green
  • 2013 Polaris Ranger 800 Mid-Size Sage Green
  • 2014 Polaris Ranger 800 Pursuit Camo
  • 2013 Polaris Ranger 800 Pursuit Camo
  • 2011 Polaris Ranger 800 RZR 4 EPS Robby Gordon Edition
  • 2014 Polaris Ranger 800 Sage Green
  • 2013 Polaris Ranger 800 Sage Green
  • 2013 Polaris Ranger 800 Solar Red
  • 2012 Polaris Ranger 800 XP
  • 2011 Polaris Ranger 800 XP
  • 2010 Polaris Ranger 800 XP
  • 2012 Polaris Ranger 800 XP EPS
  • 2011 Polaris Ranger 800 XP EPS
  • 2010 Polaris Ranger 800 XP EPS
  • 2012 Polaris Ranger 800 XP LE Boardwalk Blue
  • 2011 Polaris Ranger 800 XP LE Boardwalk Blue
  • 2011 Polaris Ranger 800 XP LE Browning
  • 2010 Polaris Ranger 800 XP LE Browning
  • 2010 Polaris Ranger 800 XP LE Browning Pursuit Camo
  • 2012 Polaris Ranger 800 XP LE EPS Browning
  • 2011 Polaris Ranger 800 XP LE EPS Browning
  • 2011 Polaris Ranger 800 XP LE EPS Sandstone Metallic
  • 2012 Polaris Ranger 800 XP LE EPS Sunset Red
  • 2011 Polaris Ranger 800 XP LE EPS Sunset Red
  • 2012 Polaris Ranger 800 XP LE Magnetic Metallic
  • 2011 Polaris Ranger 800 XP LE Midnight Black Metallic
  • 2011 Polaris Ranger 800 XP LE Northwoods Green
  • 2010 Polaris Ranger 800 XP LE Nuclear Sunset Orange
  • 2010 Polaris Ranger 800 XP LE Ocean Blue Premium
  • 2011 Polaris Ranger 800 XP LE Orange Madness
  • 2012 Polaris Ranger 800 XP LE Pearl White
  • 2010 Polaris Ranger 800 XP LE Pearl White Premium
  • 2010 Polaris Ranger 800 XP LE Sage Green
  • 2011 Polaris Ranger 800 XP LE Sunset Red
  • 2010 Polaris Ranger 800 XP LE Turbo Silver
  • 2012 Polaris Ranger 800 XP LE Walker Evans
  • 2012 Polaris RZR 800
  • 2011 Polaris RZR 800
  • 2010 Polaris RZR 800
  • 2009 Polaris RZR 800
  • 2008 Polaris RZR 800
  • 2013 Polaris RZR 800 4 Indy Red
  • 2012 Polaris RZR 800 4 LE EPS Black/ White/ Red Robby Gordon Edition
  • 2013 Polaris RZR 800 4 LE EPS Blue Fire/Orange
  • 2011 Polaris RZR 800 4 LE EPS Robby Gordon Edition
  • 2014 Polaris RZR 800 4 LE EPS Stealth Black
  • 2012 Polaris RZR 800 4 LE EPS White/Orange Madness Robby Gordon Edition
  • 2011 Polaris RZR 800 4 LE Sunset Red Rally
  • 2012 Polaris RZR 800 4 Robby Gordon Edition
  • 2011 Polaris RZR 800 4 Robby Gordon Edition
  • 2010 Polaris RZR 800 4 Robby Gordon Edition
  • 2014 Polaris RZR 800 Indy Red
  • 2013 Polaris RZR 800 Indy Red
  • 2012 Polaris RZR 800 LE Boardwalk Blue
  • 2011 Polaris RZR 800 LE Boardwalk Blue/White
  • 2014 Polaris RZR 800 LE EPS Black/Orange Madness
  • 2014 Polaris RZR 800 LE EPS Blue Fire
  • 2013 Polaris RZR 800 LE EPS Blue Fire
  • 2012 Polaris RZR 800 LE EPS Boardwalk Blue
  • 2011 Polaris RZR 800 LE EPS Orange Madness
  • 2010 Polaris RZR 800 LE EPS Sunset Red
  • 2014 Polaris RZR 800 LE EPS Walker Evans
  • 2014 Polaris RZR 800 LE EPS White Lightning
  • 2011 Polaris RZR 800 LE Indy Red/White
  • 2012 Polaris RZR 800 LE Magnetic Metallic
  • 2013 Polaris RZR 800 LE Nuclear Sunset
  • 2009 Polaris RZR 800 LE Nuclear Sunset
  • 2011 Polaris RZR 800 LE Nuclear Sunset Orange
  • 2010 Polaris RZR 800 LE Pearl White
  • 2011 Polaris RZR 800 LE Screamin' Yellow
  • 2010 Polaris RZR 800 LE Stealth Black
  • 2013 Polaris RZR 800 LE Sunset Red
  • 2010 Polaris RZR 800 LE Sunset Red
  • 2009 Polaris RZR 800 LE Sunset Red
  • 2010 Polaris RZR 800 LE Tequila Gold Premium
  • 2010 Polaris RZR 800 LE Turbo Silver Premium
  • 2011 Polaris RZR 800 LE Walker Evans
  • 2010 Polaris RZR 800 LE Walker Evans
  • 2012 Polaris RZR 800 LE White Lightning/Red
  • 2014 Polaris RZR 800 Pursuit Camo
  • 2013 Polaris RZR 800 Pursuit Camo
  • 2012 Polaris RZR 800 S
  • 2011 Polaris RZR 800 S
  • 2010 Polaris RZR 800 S
  • 2009 Polaris RZR 800 S
  • 2013 Polaris RZR 800 S Blue Fire/Orange
  • 2013 Polaris RZR 800 S EPS Sunset Red
  • 2014 Polaris RZR 800 S Indy Red
  • 2013 Polaris RZR 800 S Indy Red
  • 2011 Polaris RZR 800 S LE Black Carbon Fiber
  • 2011 Polaris RZR 800 S LE Black/Orange Madness
  • 2012 Polaris RZR 800 S LE Black/White/Red
  • 2011 Polaris RZR 800 S LE Desert Tan
  • 2014 Polaris RZR 800 S LE EPS FOX Liquid Silver
  • 2014 Polaris RZR 800 S LE EPS FOX White Lightning
  • 2014 Polaris RZR 800 S LE EPS Stealth Black
  • 2013 Polaris RZR 800 S LE EPS Sunset Red
  • 2014 Polaris RZR 800 S LE EPS White Lightning
  • 2010 Polaris RZR 800 S LE Orange Madness Premium
  • 2012 Polaris RZR 800 S LE Orange Madness/Black
  • 2013 Polaris RZR 800 S LE Orange/White
  • 2010 Polaris RZR 800 S LE Purple Thunder
  • 2011 Polaris RZR 800 S LE Sunset Rally Red
  • 2013 Polaris RZR 800 SW
  • 2010 Polaris RZR 800 SW
  • 2014 Polaris RZR 800 XC Edition Matte Black
  • 2000 Polaris Sportsman 335 4x4
  • 1999 Polaris Sportsman 335 4x4
  • 2005 Polaris Sportsman 600 Twin
  • 2004 Polaris Sportsman 600 Twin
  • 2003 Polaris Sportsman 600 Twin
  • 2007 Polaris Sportsman 700 EFI
  • 2006 Polaris Sportsman 700 Twin
  • 2005 Polaris Sportsman 700 Twin
  • 2004 Polaris Sportsman 700 Twin
  • 2003 Polaris Sportsman 700 Twin
  • 2002 Polaris Sportsman 700 Twin
  • 2006 Polaris Sportsman 700 Twin EFI
  • 2005 Polaris Sportsman 700 Twin EFI
  • 2004 Polaris Sportsman 700 Twin EFI
  • 2006 Polaris Sportsman 700 Twin EFI Browning Hunter Edition
  • 2005 Polaris Sportsman 700 Twin EFI Dale Earnhardt, Jr. Edition
  • 2005 Polaris Sportsman 700 Twin EFI Hunter Edition
  • 2004 Polaris Sportsman 700 Twin Mossy Oak Camo
  • 2003 Polaris Sportsman 700 Twin Mossy Oak Camo
  • 2008 Polaris Sportsman 700 X2 EFI
  • 2012 Polaris Sportsman 800 Big Boss 6x6 EFI
  • 2011 Polaris Sportsman 800 Big Boss 6x6 EFI
  • 2010 Polaris Sportsman 800 Big Boss 6x6 EFI
  • 2009 Polaris Sportsman 800 Big Boss 6x6 EFI
  • 2012 Polaris Sportsman 800 EFI
  • 2011 Polaris Sportsman 800 EFI
  • 2010 Polaris Sportsman 800 EFI
  • 2009 Polaris Sportsman 800 EFI
  • 2008 Polaris Sportsman 800 EFI
  • 2007 Polaris Sportsman 800 EFI
  • 2014 Polaris Sportsman 800 EFI Big Boss 6x6 Sage Green
  • 2013 Polaris Sportsman 800 EFI Big Boss 6x6 Sage Green
  • 2014 Polaris Sportsman 800 EFI Blue Fire
  • 2007 Polaris Sportsman 800 EFI Deluxe
  • 2012 Polaris Sportsman 800 EFI Forest
  • 2013 Polaris Sportsman 800 EFI Indy Red
  • 2013 Polaris Sportsman 800 EFI Med Yellow
  • 2014 Polaris Sportsman 800 EFI Sage Green
  • 2013 Polaris Sportsman 800 EFI Sage Green
  • 2008 Polaris Sportsman 800 LE EFI Browning Hunter Edition
  • 2008 Polaris Sportsman 800 LE EFI Nuclear Sunset
  • 2007 Polaris Sportsman 800 LE EFI Stealth Black
  • 2009 Polaris Sportsman 800 Touring EFI
  • 2008 Polaris Sportsman 800 Touring EFI
  • 2006 Polaris Sportsman 800 Twin EFI
  • 2005 Polaris Sportsman 800 Twin EFI
  • 2006 Polaris Sportsman 800 Twin EFI Browning Hunter Edition
  • 2005 Polaris Sportsman 800 Twin EFI Camo
  • 2005 Polaris Sportsman 800 Twin EFI Hunter Edition
  • 2006 Polaris Sportsman 800 Twin EFI Silver and Black
  • 2009 Polaris Sportsman 800 X2
  • 2007 Polaris Sportsman 800 X2
  • 2007 Polaris Sportsman 800 X2 Deluxe
  • 2008 Polaris Sportsman 800 X2 LE
  • 2007 Polaris Switchback FST
  • 2006 Polaris Switchback FST
  • 2009 Polaris SwitchBack Turbo
  • 2008 Polaris SwitchBack Turbo
  • 2006 Polaris Touring FS
  • 2006 Polaris Touring FST
  • 2009 Polaris Touring IQ FS
  • 2008 Polaris Touring IQ FS
  • 2007 Polaris Touring IQ FS
  • 2009 Polaris Touring IQ FST
  • 2008 Polaris Touring IQ FST
  • 2007 Polaris Touring IQ FST
  • 2009 Polaris Widetrak IQ
  • 2011 Polaris WideTrak IQ 750
  • 2010 Polaris WideTrak IQ 750
  • 2013 Polaris WideTrak IQ FS (750)
  • 2012 Polaris WideTrak IQ FS (750)
4.6 / 5.0
5 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
3
2
0
0
0
Finish
4.5 / 5
Fit
4.6 / 5
Quality
4.6 / 5
Style
4.5 / 5
Value
4.2 / 5
Would you recommend this product?
Yes (2)
Fit
5 / 5
Quality
5 / 5
Value
5 / 5
No Review Title Entered By User
No Review Text Entered By User
March 1, 2010
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
3 / 5
good product
NGK makes good electronics, and there plugs have been good every time.
December 27, 2011
Finish
5 / 5
Fit
5 / 5
Quality
5 / 5
Value
5 / 5
Would you recommend this product?
Yes
Very happy
Ran better
December 8, 2016
Purchased
over 2 years ago
Fit
4 / 5
Quality
4 / 5
Style
4 / 5
Value
4 / 5
No Review Title Entered By User
No Review Text Entered By User
August 15, 2013
Finish
4 / 5
Fit
4 / 5
Quality
4 / 5
Value
4 / 5
Would you recommend this product?
Yes
Very satisfied
November 29, 2016
Purchased
over 2 years ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 1 question Browse 1 question and 1 answer
What is the gap on the spark plug, 2003 polaris sportsman 600 BKR7E ?
A shopper on Nov 3, 2018
BEST ANSWER: .035
Instructions and Manuals for NGK Spark Plug - 4644