2004 Hummer H2 Ignition Coil Walker Products

★★★★☆ 4.5/5 21 ratings
with Delphi Ignition (Round Coil)

This item ships quickly from our warehouse network, giving you faster delivery times and no cross-border delays. Our system automatically selects the closest warehouse to your shipping address that has the item in stock, ensuring the fastest possible turnaround. Thanks to our nationwide distribution network, most ground-shipped orders arrive within 2–3 business days.

We continuously work to expand and refine our product information, and additional details will be added as they become available. If you need help choosing the right part or want guidance before ordering, our support team is always ready to assist.

8 In Stock
Best Price:
$43.51 USD $52.21 USD
BrandWalker Products
Part #WKR4170321
ConditionNew
WarehouseA
H2 Walker Products Ignition Coil 2004 Hummer
Additional Fitment Information:
Vehicle
2004 Hummer H2
  • with Delphi Ignition (Round Coil)
Walker Products Inc.
Walker Products, Inc. supplies and manufactures fuel system components, engine management and control products to Original Equipment Manufacturers and automotive aftermarket.

Walker Oxygen Sensor

Walker Product's Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Ceramic and platinum components.
  • High quality stainless steel.
Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Walker Universal Oxygen Sensor

Walker Product's Universal Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Ceramic and platinum components.
  • High quality stainless steel.
Critical Installation Notes: Please read the installation directions included in the box before removal of the original oxygen sensor form the vehicle. - Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering.

Warranty Information:
Universal Oxygen Sensors require assembly of electircal connectors and cannot be returned once wire end connectors have been crimped... 12 month - 12,000 mile limited warranty against defects in material and workmanship.



Replacement & Maintenance Guide

Helpful replacement and maintenance guidance for Ignition Coil.

SystemIgnition
Description / What It DoesAn ignition coil transforms battery voltage into the high voltage needed to fire spark plugs. Bad coils can cause misfires, poor fuel economy, flashing check-engine lights, rough idle, or hard starting.
Replace / Inspect GuidanceInspect during spark plug service; replace failing coils immediately and consider replacement around 80,000–100,000 miles on high-mileage vehicles with repeated coil issues.
Job DifficultyEasy to Moderate DIY
Maintenance TipsReplace spark plugs on time, keep oil/water out of plug wells, and repair valve cover gasket leaks that soak coil boots.

This item ships quickly from our warehouse network, giving you faster delivery times and no cross-border delays. Our system automatically selects the closest warehouse to your shipping address that has the item in stock, ensuring the fastest possible turnaround. Thanks to our nationwide distribution network, most ground-shipped orders arrive within 2–3 business days.

We continuously work to expand and refine our product information, and additional details will be added as they become available. If you need help choosing the right part or want guidance before ordering, our support team is always ready to assist.

Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.
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