Spark Plug 3923
Spark Plug 3923

NGK Spark Plug 3923

$13.29
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AUTO PART

NGK Spark Plug 3923

Spark Plug, BPR8ES, Standard

Manufacturer Part Number3923
Part TypeSpark Plug
BrandNGK
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering. Confirm by manufacturer part number and application before ordering.
Confirm year, make, model, engine and drivetrain before ordering.

Verified Vehicle Fitment

Make: Aprilia, Cobra, Ferrari, Kawasaki, Maserati, Polaris, Porsche, Yamaha
Model: 32 verified models — see exact combinations below.
Years: 1964–1990, 1995–2007, 2010–2011, 2017–2018 — varies by model and configuration.

Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.

View vehicle applications (41 configuration groups)
Years Make Model Position Engine / transmission / notes
2005–2007 Aprilia Mojito Custom 50 — Engine: - --; Gap 0.032in
2004 Aprilia Mojito Custom 50 — Engine: - --; with Piaggia Engine, Gap 0.032in
2017–2018 Cobra CX50 FWE — Engine: - --; Gap 0.024in
2017–2018 Cobra CX50 P3 — Engine: - --; Gap 0.024in
2011, 2017–2018 Cobra CX50-JR — Engine: - --; Gap 0.024in
2010–2011, 2018 Cobra CX50-SR — Engine: - --; Gap 0.024in
1968 Ferrari 275 GT — Engine: 3.3 V12; Actual OE Manufacturer, Gap 0.025in
1964–1968 Ferrari 275 GTB — Engine: 3.3 V12; Actual OE Manufacturer, Gap 0.025in
1977–1981 Ferrari 512 BB — Actual OE Manufacturer, Gap 0.025in
1968–1969 Ferrari Dino 206 GT — Engine: 2.0 V6; OE Equivalent Design, Gap 0.025in
1969–1973 Ferrari Dino 246 GT — Engine: 2.4 V6; OE Equivalent Design, Gap 0.025in
1972–1973 Ferrari Dino 246 GTS — Engine: 2.4 V6; OE Equivalent Design, Gap 0.025in
1988–1989 Kawasaki KD80 — Engine: - --; Gap 0.032in
1989–1990 Maserati 430i — OE Equivalent Design, Gap 0.028in
1983–1986 Maserati Biturbo — OE Equivalent Design, Gap 0.028in
1987 Maserati Biturbo — Fuel Delivery Type: CARB; OE Equivalent Design, Gap 0.028in
2002–2004 Polaris Freedom — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1997 Polaris Hurricane — Engine: - --; Actual OE Manufacturer, Gap 0.028in
2000–2001 Polaris Pro 1200 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1997 Polaris SL 1050 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1997 Polaris SL 700 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1996–1997 Polaris SL 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1996–1997 Polaris SL 900 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1999–2001 Polaris SLH — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1996–1997 Polaris SLT 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1999 Polaris SLTH — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1996–1999 Polaris SLTX — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1999 Polaris SLX — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1995–1996 Polaris SLX 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
2000–2004 Polaris Virage — Engine: - --; Actual OE Manufacturer, Gap 0.028in
1985–1989 Porsche 911 — Engine: 3.3 H6; OE Equivalent Design, 30,000 mi OE Mfr Recommended Service Interval, Gap 0.024in
1970–1971 Porsche 911 — Engine: 2.2 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
1972–1973 Porsche 911 — Engine: 2.3 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
1972–1973 Porsche 911 — Engine: 2.4 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
1976–1977 Porsche 911 — Engine: 3.0 H6; OE Equivalent Design, Gap 0.024in
1981–1984 Porsche 911 — Engine: 3.3 H6; OE Equivalent Design, Gap 0.024in
1974 Porsche 911 — Engine: 2.7 H6; Sub Model: Carrera; OE Equivalent Design, Gap 0.028in
1975 Porsche 911 — Sub Model: Carrera; OE Equivalent Design, Gap 0.028in
1978–1979 Porsche 930 — OE Equivalent Design, Gap 0.028in
1981–1983 Yamaha XJ650L Turbo Seca — Engine: - --; Gap 0.032in
1985 Yamaha XJ700 Maxim — Engine: - --; Gap 0.032in

Source: supplier-verified applications for NGK 3923. A vehicle not listed is not confirmed compatible.

Shop more parts for your vehicle

Browse these vehicle parts pages, then check the restrictions on each product. Not every part on a vehicle page fits every engine or configuration.

Aprilia Mojito Custom 50

All years

Cobra CX50 FWE

All years

Cobra CX50 P3

All years

Cobra CX50-JR

All years

Cobra CX50-SR

All years

Ferrari 275 GT

All years

Ferrari 275 GTB

All years

Ferrari 512 BB

All years

Ferrari Dino 206 GT

All years

Kawasaki KD80

All years

Polaris Hurricane

All years

Polaris Pro 1200

All years

Polaris SL 1050

All years

Polaris SL 700

All years

Polaris SL 780

All years

Polaris SL 900

All years

Polaris SLH

All years

Polaris SLT 780

All years

Polaris SLTH

All years

Polaris SLTX

All years

Polaris SLX

All years

Polaris Virage

All years

Porsche 930

All years

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Phone
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All brand names are the property of their respective owners and are used for compatibility reference only.

Verified vehicle applications

Match every engine, transmission, position and other restriction before ordering. See the Verified Vehicle Fitment table for full application details.

  • 2005–2007 Aprilia Mojito Custom 50 — Engine: - --; Gap 0.032in
  • 2004 Aprilia Mojito Custom 50 — Engine: - --; with Piaggia Engine, Gap 0.032in
  • 2017–2018 Cobra CX50 FWE — Engine: - --; Gap 0.024in
  • 2017–2018 Cobra CX50 P3 — Engine: - --; Gap 0.024in
  • 2011, 2017–2018 Cobra CX50-JR — Engine: - --; Gap 0.024in
  • 2010–2011, 2018 Cobra CX50-SR — Engine: - --; Gap 0.024in
  • 1968 Ferrari 275 GT — Engine: 3.3 V12; Actual OE Manufacturer, Gap 0.025in
  • 1964–1968 Ferrari 275 GTB — Engine: 3.3 V12; Actual OE Manufacturer, Gap 0.025in
  • 1977–1981 Ferrari 512 BB — Actual OE Manufacturer, Gap 0.025in
  • 1968–1969 Ferrari Dino 206 GT — Engine: 2.0 V6; OE Equivalent Design, Gap 0.025in
  • 1969–1973 Ferrari Dino 246 GT — Engine: 2.4 V6; OE Equivalent Design, Gap 0.025in
  • 1972–1973 Ferrari Dino 246 GTS — Engine: 2.4 V6; OE Equivalent Design, Gap 0.025in
  • 1988–1989 Kawasaki KD80 — Engine: - --; Gap 0.032in
  • 1989–1990 Maserati 430i — OE Equivalent Design, Gap 0.028in
  • 1983–1986 Maserati Biturbo — OE Equivalent Design, Gap 0.028in
  • 1987 Maserati Biturbo — Fuel Delivery Type: CARB; OE Equivalent Design, Gap 0.028in
  • 2002–2004 Polaris Freedom — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1997 Polaris Hurricane — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 2000–2001 Polaris Pro 1200 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1997 Polaris SL 1050 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1997 Polaris SL 700 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1996–1997 Polaris SL 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1996–1997 Polaris SL 900 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1999–2001 Polaris SLH — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1996–1997 Polaris SLT 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1999 Polaris SLTH — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1996–1999 Polaris SLTX — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1999 Polaris SLX — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1995–1996 Polaris SLX 780 — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 2000–2004 Polaris Virage — Engine: - --; Actual OE Manufacturer, Gap 0.028in
  • 1985–1989 Porsche 911 — Engine: 3.3 H6; OE Equivalent Design, 30,000 mi OE Mfr Recommended Service Interval, Gap 0.024in
  • 1970–1971 Porsche 911 — Engine: 2.2 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
  • 1972–1973 Porsche 911 — Engine: 2.3 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
  • 1972–1973 Porsche 911 — Engine: 2.4 H6; Sub Model: S; OE Equivalent Design, Gap 0.024in
  • 1976–1977 Porsche 911 — Engine: 3.0 H6; OE Equivalent Design, Gap 0.024in
  • 1981–1984 Porsche 911 — Engine: 3.3 H6; OE Equivalent Design, Gap 0.024in
  • 1974 Porsche 911 — Engine: 2.7 H6; Sub Model: Carrera; OE Equivalent Design, Gap 0.028in
  • 1975 Porsche 911 — Sub Model: Carrera; OE Equivalent Design, Gap 0.028in
  • 1978–1979 Porsche 930 — OE Equivalent Design, Gap 0.028in
  • 1981–1983 Yamaha XJ650L Turbo Seca — Engine: - --; Gap 0.032in
  • 1985 Yamaha XJ700 Maxim — Engine: - --; Gap 0.032in