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Denso

Denso 4028 Spark Plug

Part # 4028
Item # 1002HKCN
$8.99
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Dispatch within 1 business day
90 days free return
Brand
Denso
Warranty
3-Year
Item Located
United States
Quantity
1
Center Electrode Core Material
Copper
Center Electrode Tip Material
Nickel
Ground Configuration
Standard
Ground Electrode Core Material
Nickel
Ground Electrode Quantity
1
Ground Electrode Tip Design
U-Groove
Hex Size (mm)
20.6
Manufacturer Heat Range
24
Pre-Gap Size (mm)
0.8
Reach (mm)
19
Seat Type
Flat
Thread Diameter (mm)
14.00
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Denso 4028 Spark Plug, with advanced manufacturing processes, meets OEM quality standards and is a trusted supplier in the automotive aftermarket.
  • Engineered to deliver continuous and stable performance across diverse and challenging road conditions.
  • Improves horsepower, torque, and fuel economy for better engine efficiency.
  • Delivers consistent OE-level performance for optimal engine operation.
  • Recognized as one of the best spark plugs available for superior reliability.
  • Engineered to withstand extreme conditions, ensuring reliable performance over time.

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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.
4028 - NAPA, BOSCH, DENSO AUTO PARTS
W24EPU, W24EP-U - DENSO AUTO PARTS

Compatibility

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This part is compatible with (4)vehicles
All
Kawasaki
Yamaha
1988 - 1989KawasakiKD80
1981 - 1983YamahaXJ650L Turbo Seca
1983 - 1983YamahaXJ900 Seca
1985 - 1985YamahaXJ700 Maxim

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.

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