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Denso 3421 Spark Plug
for 2006 (please select make/model)

Denso 3421 Spark Plug - 2006
Denso 3421 Spark Plug - 2006 Image 1
Denso 3421 Spark Plug - 2006

Denso
Brand:Denso
Part Number: 3421
UPC: 042511034211
Weight: 0.11 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Denso 3421 Spark Plug for your 2006. Buy now and secure your purchase online!

Manufactured to the strictest OE performance, durability and emissions standards.

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Iridium
Gap Size:
1.1 mm
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Platinum Chip
Hex Size:
16.0 mm
Manufacturer Heat Range:
20
Reach:
26.50 mm
Resistance:
5000 ohms
Seat Type:
Flat
Thread Diameter:
14.00 mm
BMW #:
12 12 0 032 138
BMW #:
12 12 0 037 663
BMW #:
12 12 2 158 253
DENSO Auto Parts #:
SK20HR11
Datsun/Nissan #:
22401-5M016
Datsun/Nissan #:
22401-CK81B
Datsun/Nissan #:
22401-EA016
Datsun/Nissan #:
22401-ZH016
General Motors #:
12 78 8884
General Motors #:
12565996
General Motors #:
55 56 4748
Honda #:
12293-PHM-A01
Mitsubishi #:
MN158596
Subaru (cars) #:
22401 AA580
Subaru (cars) #:
32 01 0632
Toyota #:
90919-01191
Toyota #:
90919-01235
Toyota #:
90919-A1002
Volvo Cars #:
30650379-0
Volvo Cars #:
30650843-0
Volvo Cars #:
30713859-0
Volvo Cars #:
30751805-0
Volvo Cars #:
30751806-0
Volvo Cars #:
31216183-0
Country of Origin:
US

Select a vehicle to narrow Denso 3421 Spark Plug fitment info!

Last Updated: 11/08/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2006

 

2006

 
BMW 325i

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 325i



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2006

 

2006

 
BMW 325xi

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 325xi



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2006

 

2006

 
BMW 330i

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 330i



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2006

 

2006

 
BMW 330xi

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 330xi



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2007

 

2006

 

2007

 

2006

 
BMW 525i

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 525i



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2007

 

2006

 

2007

 

2006

 
BMW 525xi

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 525xi



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2007

 

2006

 

2007

 

2006

 
BMW 530i

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 530i



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2007

 

2006

 

2007

 

2006

 
BMW 530xi

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW 530xi



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2010

 

2009

 

2008

 

2007

 

2006

 
BMW Z4

3.0L L6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

BMW Z4



3.0L L6 Gas DOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2006

 

2006

 
Honda Civic

1.3L L4 Electric/Gas SOHC
8
 
Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Honda Civic



1.3L L4 Electric/Gas SOHC Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

8 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Honda Insight

1.0L L3 Electric/Gas SOHC
3
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Honda Insight



1.0L L3 Electric/Gas SOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

3 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Mercedes-Benz G55 AMG

5.5L V8 Gas SOHC Supercharged
16
 
Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mercedes-Benz G55 AMG



5.5L V8 Gas SOHC Supercharged Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

16 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
Mercedes-Benz S55 AMG

5.5L V8 Gas SOHC Supercharged
16
 
Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mercedes-Benz S55 AMG



5.5L V8 Gas SOHC Supercharged Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

16 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Mercedes-Benz SL55 AMG

5.5L V8 Gas SOHC Supercharged
16
 
Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mercedes-Benz SL55 AMG



5.5L V8 Gas SOHC Supercharged Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

16 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Mercedes-Benz SLR McLaren

5.5L V8 Gas SOHC Supercharged
16
 
Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mercedes-Benz SLR McLaren



5.5L V8 Gas SOHC Supercharged Iridium Long Life
Gap 0.044
Qty 2 Per Cyl.
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

16 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Mitsubishi Eclipse

2.4L L4 Gas SOHC
4
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mitsubishi Eclipse



2.4L L4 Gas SOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

4 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Mitsubishi Galant

2.4L L4 Gas SOHC
4
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mitsubishi Galant



2.4L L4 Gas SOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

4 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Mitsubishi Lancer

2.4L L4 Gas SOHC
4
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mitsubishi Lancer



2.4L L4 Gas SOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

4 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Mitsubishi Outlander

2.4L L4 Gas SOHC
4
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Mitsubishi Outlander



2.4L L4 Gas SOHC Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

4 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2009

 

2008

 

2007

 

2006

 
Saab 9-3

2.8L V6 Gas DOHC Turbo
6
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Saab 9-3



2.8L V6 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Toyota 4Runner

4.0L V6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Toyota 4Runner



4.0L V6 Gas DOHC Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle
Toyota Tacoma

4.0L V6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Toyota Tacoma



4.0L V6 Gas DOHC Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Toyota Tacoma

2.7L L4 Gas DOHC
4
 
Iridium Long Life
Gap 0.044
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Toyota Tacoma



2.7L L4 Gas DOHC Iridium Long Life
Gap 0.044
DENSO is O.E. Manufacturer / Iridium Long Life Plug
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

4 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Toyota Tundra

4.0L V6 Gas DOHC
6
 
Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Toyota Tundra



4.0L V6 Gas DOHC Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

6 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 
Volvo C70

2.5L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo C70



2.5L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Volvo S40

2.5L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo S40



2.5L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Volvo S40

2.4L L5 Gas DOHC
5
 
Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo S40



2.4L L5 Gas DOHC Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2009

 

2008

 

2007

 

2006

 
Volvo S60

2.4L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo S60



2.4L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Volvo S60

2.5L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Eng: B5254T4
 

Volvo S60



2.5L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Eng: B5254T4

5 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Volvo V50

2.5L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo V50



2.5L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Volvo V50

2.4L L5 Gas DOHC
5
 
Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
 

Volvo V50



2.4L L5 Gas DOHC Iridium Long Life
Gap 0.044
Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

5 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Volvo V70

2.5L L5 Gas DOHC Turbo
5
 
Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Eng: B5254T4
 

Volvo V70



2.5L L5 Gas DOHC Turbo Iridium Long Life
Gap 0.044
O.E. Recommended Iridium Long Life
Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Eng: B5254T4

5 Per Vehicle

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