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2004 - 2005 Mazda 3 Spark Plug (Denso) NEW

$ 15 .57

Product Notes

⚠️ Most jobs typically require 6 of this item.
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Spark Plug - Iridium Power
Increased performance with World's smallest Iridium Center Eletrode (0.4mm).
Brand: Denso
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Tapercut, U-groove
Hex Size 16
Manufacturer Heat Range 16
Pre Gap Size 1.1
Reach 18.0
Resistance 5000.0
Seat Type Tapered
Thread Diameter 14.0

Vehicle Fitment Guide

This part fits the following vehicles:

Mazda 1 model (tapclick to expand)(tapclick to hide)
3 2004-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
GS Hatchback 2004 - 2005 L4 2.0L FWD Automatic & Manual
GS Sedan 2004 - 2005 L4 2.0L FWD Automatic & Manual
GT Hatchback 2004 - 2005 L4 2.3L FWD Automatic & Manual
GT Sedan 2004 - 2005 L4 2.3L FWD Automatic & Manual
GX Sedan 2004 - 2005 L4 2.0L FWD Automatic & Manual
S Hatchback 2004 - 2005 L4 2.3L FWD Automatic & Manual
S Sedan 2004 - 2005 L4 2.3L FWD Automatic & Manual
SP23 Hatchback 2005 L4 2.3L FWD Automatic & Manual
SP23 Sedan 2005 L4 2.3L FWD Automatic & Manual
i Sedan 2004 - 2005 L4 2.0L FWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Increased performance with World's smallest Iridium Center Eletrode (0.4mm).

Interchange Parts

Brand Part Number
DENSO Auto Parts IT16
General Motors 12 57 1164
General Motors 12556183
General Motors 12568387
General Motors 12571164
General Motors 12571533
General Motors 12571535
General Motors 12578277
General Motors 12591131
General Motors 12607234
General Motors 12609877
General Motors 12621258
General Motors 12680072
General Motors 19158002
General Motors 19158037
General Motors 19208535
General Motors 19238463
General Motors 19244473
General Motors 19256067
General Motors 19299585
General Motors 19300384
General Motors 19300749
General Motors 19300875
General Motors 19301320
General Motors 19301655
General Motors 19301807
General Motors 19301808
General Motors 19301810
General Motors 19301812
General Motors 19301813
General Motors 19302723
General Motors 19302725
General Motors 19302728
General Motors 19302729
General Motors 19308033
General Motors 25161442
General Motors 25161444
General Motors 25161677
General Motors 25161678
General Motors 25162555
General Motors 25162556
General Motors 25163148
General Motors 25164048
General Motors 25165715
General Motors 25166821
General Motors 25173406
General Motors 25178637
General Motors 25312442
General Motors 25315018
General Motors 25320206
General Motors 25332827
General Motors 25332828
General Motors 25333938
General Motors 5613611
General Motors 5613906
General Motors 5614155
General Motors 5614158
General Motors 5614212
General Motors 5614224
General Motors 5614227
General Motors 5614230
General Motors 5614235
General Motors 5614236
General Motors 5614238
General Motors 5614244
General Motors 5614253
General Motors 5614281
General Motors 5614283
General Motors 5614284
General Motors 5614289
General Motors 5614303
General Motors 5614355
General Motors 8-12571-164-0
General Motors 8-12621-258-0
General Motors 8-19158-038-0
General Motors 8-19179-571-0
General Motors 8-19256-067-0
General Motors 8-25161-677-0
General Motors 8-25162-556-0
General Motors 8-25165-715-0
General Motors 88892834
Mazda AJ57-18-110
Mazda AJ57-18-110A
Mazda AJTT-18-110
Mercedes-Benz 002 159 57 03
Mercedes-Benz 002 159 58 03
Mercedes-Benz 003 159 04 03
Mercedes-Benz 003 159 05 03
Mercedes-Benz 003 159 28 03
Mercedes-Benz 003 159 36 03
Mercedes-Benz 003 159 37 03
NAPA Mileage Plus 5325

Fits Years: 2004 2005

Fits Models: 3

Go-Parts Garage · Featured Guide

A Guide to Spark Plugs for the 2004-2014 Mazda 3

Keep your Mazda 3's engine running smoothly by choosing the right spark plugs for your specific engine.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

3 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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