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Bosch 7445 Spark PlugOE Quality 60-Day Returns
Part #: 7445

Bosch 7445 Spark Plug

Nickel
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.49Free Shipping
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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
Nickel
Fitment: BMW, M3, M5, and M6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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Bosch 7445 Spark Plug
BrandBosch
Part Number7445
PositionNickel
Resistance0
Ground Electrode Tip DesignStandard
Ground ConfigurationJ-gap
Ground Electrode Core MaterialNickel
Electrical Terminal TypeRemovable nut
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel
Pre-Gap Size.7
Ground Electrode Quantity1
Hex Size17.5
Manufacturer Heat Range5
Seat TypeFlat
Reach19
Insulator MaterialCeramic
Resistor TypeNo
Ground Electrode Tip MaterialNickel
Hex TypeHex
Center Electrode DesignStandard
9746No
Automotive Item Weight (lbs)0.092594 lb
Insulator TypeNon-projected
Outdoor Power Equipment ApplicationNo
Package ContentsSpark plug
Package Quantity1
Product Length3.057087 in
Product Width0.783465 in
ResistorNo
Short StyleNo
Spark Plug Type4-cycle
Thread Diameter (Spark Plug)12 mm

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991BMWM32.3LL4N/ANickel
1990BMWM32.3LL4N/ANickel
1989BMWM32.3LL4N/ANickel
1988BMWM32.3LL4N/ANickel
1988BMWM53.5LL6N/ANickel
1988BMWM63.5LL6N/ANickel
1987BMWM63.5LL6N/ANickel

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

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