Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

NGK 3923 Spark Plug

NGK 3923 Spark Plug Image 1
NGK 3923 Spark Plug Image 2
NGK 3923 Spark Plug

NGK
Brand:NGK
Part Number: 3923
UPC: 00087295139233
Weight: 0.06 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the NGK 3923 Spark Plug for your vehicle. Buy now and secure your purchase online!

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Features and Benefits:

  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Nickel
Electrical Terminal Type:
Removable Nut
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Hex Size:
13/16 in.
Insulator Height:
55.00 mm
Manufacturer Heat Range:
8
Part Number:
BPR8ES
Pre-Gap Size:
.032 in.
Reach:
.75 in.
Resistance:
5000.0 Ohm
Seat Type:
Flat
Stock Number:
3923
Thread Diameter:
14.00 mm
ACDelco #:
R41CXLS
Autolite #:
4261
Autolite #:
AR51
Brisk #:
LR12YC
Brisk #:
LR12ZC
Champion Spark Plug #:
8904
Champion Spark Plug #:
8904-1
Champion Spark Plug #:
8904-2
Champion Spark Plug #:
904
Champion Spark Plug #:
RN4YC
Champion Spark Plug #:
RN6Y
DENSO Auto Parts #:
3274
DENSO Auto Parts #:
4136
DENSO Auto Parts #:
W24EPR
DENSO Auto Parts #:
W24EPR-U
DENSO Auto Parts #:
W24EPR-ZU
Honda #:
98079-58847
Kawasaki #:
92070-0707A
Kawasaki #:
92070-1044
Kawasaki #:
92070-1149
NGK #:
3923
Suzuki #:
09482-00239
Torch #:
F8RTC
Torch #:
F8TC
Yamaha #:
90793-20062
Yamaha #:
94701-00219
Country of Origin:
JP

Manufacturer Warranty:

2 Months

Select a vehicle to narrow NGK 3923 Spark Plug fitment info!

Last Updated: 03/16/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Aprilia Mojito Custom 50

-L U/K
1
 
Standard Spark Plug
Gap 0.032
 

Aprilia Mojito Custom 50



-L U/K Standard Spark Plug
Gap 0.032

1 Per Vehicle
Aprilia Mojito Custom 50

-L U/K
1
 
Standard Spark Plug
Piaggia Engine
Gap 0.032
 

Aprilia Mojito Custom 50



-L U/K Standard Spark Plug
Piaggia Engine
Gap 0.032

1 Per Vehicle
Cobra CX50 FWE

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50 FWE



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Cobra CX50 P3

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50 P3



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Cobra CX50-JR

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50-JR



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Cobra CX50-JR

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50-JR



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Cobra CX50-SR

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50-SR



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Cobra CX50-SR

-L U/K
1
 
Standard Spark Plug
Gap 0.024
 

Cobra CX50-SR



-L U/K Standard Spark Plug
Gap 0.024

1 Per Vehicle
Ferrari 275 GT

3.3L V12 Gas SOHC
12
 
Standard Spark Plug
Gap 0.025
Actual OE Manufacturer
 

Ferrari 275 GT



3.3L V12 Gas SOHC Standard Spark Plug
Gap 0.025
Actual OE Manufacturer

12 Per Vehicle
Ferrari 275 GTB

3.3L V12 Gas SOHC
12
 
Standard Spark Plug
Gap 0.025
Actual OE Manufacturer
 

Ferrari 275 GTB



3.3L V12 Gas SOHC Standard Spark Plug
Gap 0.025
Actual OE Manufacturer

12 Per Vehicle
Ferrari Dino 206 GT

2.0L V6 Gas DOHC
6
 
Standard Spark Plug
Gap 0.025
OE Equivalent Design
 

Ferrari Dino 206 GT



2.0L V6 Gas DOHC Standard Spark Plug
Gap 0.025
OE Equivalent Design

6 Per Vehicle
Ferrari Dino 246 GT

2.4L V6 Gas DOHC
6
 
Standard Spark Plug
Gap 0.025
OE Equivalent Design
 

Ferrari Dino 246 GT



2.4L V6 Gas DOHC Standard Spark Plug
Gap 0.025
OE Equivalent Design

6 Per Vehicle
Ferrari Dino 246 GTS

2.4L V6 Gas DOHC
6
 
Standard Spark Plug
Gap 0.025
OE Equivalent Design
 

Ferrari Dino 246 GTS



2.4L V6 Gas DOHC Standard Spark Plug
Gap 0.025
OE Equivalent Design

6 Per Vehicle
Kawasaki KD80

-L U/K
1
 
Standard Spark Plug
Gap 0.032
 

Kawasaki KD80



-L U/K Standard Spark Plug
Gap 0.032

1 Per Vehicle
Maserati 430i

2.8L V6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
 

Maserati 430i



2.8L V6 Gas SOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design

6 Per Vehicle
Maserati Biturbo

2.5L V6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
Fuel Sys: CARB
 

Maserati Biturbo



2.5L V6 Gas SOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design
Fuel Sys: CARB

6 Per Vehicle
Maserati Biturbo

2.5L V6 Gas DOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
 

Maserati Biturbo



2.5L V6 Gas DOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design

6 Per Vehicle
Maserati Biturbo

2.5L V6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
 

Maserati Biturbo



2.5L V6 Gas SOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design

6 Per Vehicle
Maserati Biturbo

2.0L V6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
 

Maserati Biturbo



2.0L V6 Gas SOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design

6 Per Vehicle
Polaris Freedom

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris Freedom



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Polaris Hurricane

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris Hurricane



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Polaris Pro 1200

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris Pro 1200



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SL 1050

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SL 1050



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SL 700

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SL 700



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Polaris SL 780

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SL 780



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SL 900

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SL 900



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SLH

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLH



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Polaris SLT 780

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLT 780



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SLTH

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLTH



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Polaris SLTX

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLTX



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SLX

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLX



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris SLX 780

-L U/K
3
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris SLX 780



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

3 Per Vehicle
Polaris Virage

-L U/K
2
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
 

Polaris Virage



-L U/K Standard Spark Plug
Gap 0.028
Actual OE Manufacturer

2 Per Vehicle
Porsche 911

3.3L H6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.024
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval
 

Porsche 911



3.3L H6 Gas SOHC Turbo Standard Spark Plug
Gap 0.024
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval

6 Per Vehicle
Porsche 911

3.0L H6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.024
Actual OE Manufacturer
 

Porsche 911



3.0L H6 Gas SOHC Turbo Standard Spark Plug
Gap 0.024
Actual OE Manufacturer

6 Per Vehicle
Porsche 911

2.7L H6 Gas SOHC
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
8th VIN Digit: 4
 

Porsche 911



2.7L H6 Gas SOHC Standard Spark Plug
Gap 0.028
OE Equivalent Design
8th VIN Digit: 4

6 Per Vehicle
Porsche 911

2.7L H6 Gas
6
 
Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
8th VIN Digit: 4
 

Porsche 911



2.7L H6 Gas Standard Spark Plug
Gap 0.028
Actual OE Manufacturer
8th VIN Digit: 4

6 Per Vehicle
Porsche 911

2.7L H6 Gas SOHC
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
Eng: 644
 

Porsche 911



2.7L H6 Gas SOHC Standard Spark Plug
Gap 0.028
OE Equivalent Design
Eng: 644

6 Per Vehicle
Porsche 911

2.2L H6 Gas SOHC
6
 
Standard Spark Plug
Gap 0.024
OE Equivalent Design
 

Porsche 911



2.2L H6 Gas SOHC Standard Spark Plug
Gap 0.024
OE Equivalent Design

6 Per Vehicle
Porsche 930

3.3L H6 Gas SOHC Turbo
6
 
Standard Spark Plug
Gap 0.028
OE Equivalent Design
 

Porsche 930



3.3L H6 Gas SOHC Turbo Standard Spark Plug
Gap 0.028
OE Equivalent Design

6 Per Vehicle
Yamaha XJ650L Turbo Seca

-L U/K
1
 
Standard Spark Plug
Gap 0.032
 

Yamaha XJ650L Turbo Seca



-L U/K Standard Spark Plug
Gap 0.032

1 Per Vehicle
Yamaha XJ700 Maxim

-L U/K
1
 
Standard Spark Plug
Gap 0.032
 

Yamaha XJ700 Maxim



-L U/K Standard Spark Plug
Gap 0.032

1 Per Vehicle