SAVE 10% SITEWIDE
Click to Apply
Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Bosch 9731

Bosch 9731 Spark Plug

Bosch 9731 Spark Plug

Bosch
Brand:Bosch
Part Number: 9731
UPC: 4047024277878
Weight: 0.11 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Bosch 9731 Spark Plug for your vehicle. Buy now and secure your purchase online!

Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode firing pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.

Features and Benefits:

  • 360 degree continuous laser welded center electrode provides unmatched resistance to thermal shock that can occur in today's high performance engines
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Factory-set pre-gap ensures ease of installation
  • Iridium center electrode firing pin provides exceptional ignitability
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time

Specifications:

Cases Per Pallet (ORLY):
75
Center Electrode Core Material:
Nickel-Yttrium and Copper and Iridium
Center Electrode Tip Material:
Iridium
Gap Size:
.9 mm
Ground Configuration:
Standard
Ground Electrode Core Material:
Copper
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel-Yttrium and Copper and Iridium
Hex Size:
16
Insulator Material:
Ceramic
Insulator Type:
Non-Projected
Manufacturer Heat Range:
7
Outdoor Power Equipment Application:
No
Package Contents:
Spark Plug
Package Quantity:
1
Reach:
25 mm
Resistance:
6000 Ohm
Resistor:
Yes
Seat Type:
Tapered
Short Style:
No
Spark Plug Type:
4-Cycle
Thread Diameter:
14 mm
Unit(s) per Car Qty (ORLY):
6
Prop 65 Warning Label Required?:
No
Country of Origin:
DE

Select a vehicle to narrow Bosch 9731 Spark Plug fitment info!

Last Updated: 01/31/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2022

 

2021

 

2022

 

2021

 
Ford Bronco Sport

1.5L L3 Gas DOHC Turbo
3
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Bronco Sport



1.5L L3 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

3 Per Vehicle

2022

 

2022

 
Ford Edge

2.0L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Edge



2.0L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 
Ford Edge

2.0L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Edge



2.0L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
Ford Escape

1.5L L3 Gas DOHC Turbo
3
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Escape



1.5L L3 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

3 Per Vehicle

2019

 

2019

 
Ford Expedition

3.5L V6 Gas DOHC Turbo
6
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Expedition



3.5L V6 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle

2019

 

2019

 
Ford F-150

3.5L V6 Gas DOHC Turbo
6
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford F-150



3.5L V6 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle

2018

 

2018

 
Ford F-150

3.5L V6 Gas DOHC Turbo
6
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
4WD
 

Ford F-150



3.5L V6 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
4WD

6 Per Vehicle

2020

 

2020

 
Ford Fusion

2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Fusion



2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2022

 

2022

 
Ford Mustang

2.3L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
8th VIN Digit: H
 

Ford Mustang



2.3L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
8th VIN Digit: H

4 Per Vehicle

2020

 

2020

 
Ford Mustang

2.3L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Mustang



2.3L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2020

 

2020

 
Ford Mustang

5.0L V8 Gas DOHC
8
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
8th VIN Digit: F
 

Ford Mustang



5.0L V8 Gas DOHC OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
8th VIN Digit: F

8 Per Vehicle

2019

 

2019

 
Ford Ranger

2.3L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Ford Ranger



2.3L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2021

 

2021

 
Lincoln Corsair

2.3L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Lincoln Corsair



2.3L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2020

 

2020

 
Lincoln MKZ

2.0L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Lincoln MKZ



2.0L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2019

 

2019

 
Lincoln Nautilus

2.0L L4 Gas DOHC Turbo
4
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Lincoln Nautilus



2.0L L4 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

4 Per Vehicle

2019

 

2019

 
Lincoln Navigator

3.5L V6 Gas DOHC Turbo
6
 
OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset
 

Lincoln Navigator



3.5L V6 Gas DOHC Turbo OE Fine Wire Iridium
Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset

6 Per Vehicle