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Spark Plug - Denso 3421
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Denso

Spark Plug - Denso 3421

Part # 3421
Item # 1002HDTT
$20.99
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Dispatch within 1 business day
90 days free return
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Denso 3421 Spark Plug, manufactured with precision and meeting OEM quality standards, is a trusted name in the automotive aftermarket, delivering reliable performance for your vehicle.
  • Designed with an advanced electrode for more efficient ignition.
  • Meets stringent quality and durability standards for long-lasting performance.
  • Engineered to deliver continuous and stable performance across diverse and challenging road conditions.
  • Improves horsepower, torque, and fuel economy for better engine efficiency.
  • Backed by Denso's commitment to high-quality automotive engineering and performance.

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Specifications

Part interchange

Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
3421 - NAPA, NIPPENDENSO, DENSO, DENSO AUTO PARTS
55564748, 55 56 4748 - GENERAL MOTORS, SAAB, ACDELCO
12788884, 12 78 8884 - GENERAL MOTORS, SAAB, OPEL
SK20HR11 - NIPPENDENSO, DENSO, DENSO AUTO PARTS
32010632, 32 01 0632 - SAAB, SUBARU
224015M016, 22401-5M016 - INFINITI, NISSAN
12565996 - GENERAL MOTORS, ACDELCO
12122158253, 12 12 2 158 253 - BMW
22401CK81B, 22401-CK81B - NISSAN
12120037663, 12 12 0 037 663 - BMW
12293PHMA01, 12293-PHM-A01 - HONDA
307518060, 30751806-0 - VOLVO
307518050, 30751805-0 - VOLVO
307138590, 30713859-0 - VOLVO
9091901235, 90919-01235 - TOYOTA
90919A1002, 90919-A1002 - TOYOTA
22401AA580, 22401 AA580, 22401-AA580 - SUBARU
306503790, 30650379-0 - VOLVO
306508430, 30650843-0 - VOLVO
12120032138, 12 12 0 032 138 - BMW
MN158596 - MITSUBISHI
9091901191, 90919-01191 - TOYOTA
312161830, 31216183-0 - VOLVO
22401-EA016
22401-ZH016

Compatibility

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This part is compatible with (120)vehicles
All
BMW
Cadillac
Honda
INFINITI
Lexus
Mercedes-Benz
Mitsubishi
Nissan
Porsche
Saab
Toyota
Volvo
2006 - 2006BMW325i
2006 - 2006BMW325xi
2006 - 2006BMW330i
2006 - 2006BMW330xi
2006 - 2006BMWZ4
2006 - 2006BMWZ4
2006 - 2006BMWZ4
2006 - 2007BMW525i
2006 - 2007BMW525xi
2006 - 2007BMW530i
2006 - 2007BMW530xi
2007 - 2008BMW328xi
2007 - 2008BMWX5
2007 - 2008BMWZ4
2007 - 2010BMW328i
2007 - 2010BMWX3
2008 - 2008BMW528xi
2008 - 2010BMW128i
2008 - 2011BMW528i
2009 - 2009BMWX5

Highlights

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Shipping and warranty

  • Fast shipping

    The order will be dispatched within 1 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

  • Easy return

    Every order comes with a 90-day free return which means you don't have to pay for a return slip. Please click Return Policy for more details.

  • Warranty policy

    All parts are quality-tested to meet the top-tier aftermarket standards. Please click Warranty Policy for more details.

Why choose A-Premium.com

Free Return

Return your purchase within 90 days at no cost.

Free Shipping

Free standard shipping on all orders, no minimum required.

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Guaranteed Fit

We guarantee that all parts will fit your vehicle perfectly.

Reviews

Dispatch within 1 business day
90 days free return

Attention to customers from California:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov/.