NGK
NGK Ignition Coil 49174
NGK Ignition Coil 49174
Part number: 89E0Z
Regular price
$323.50 USD
Regular price
Sale price
$323.50 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Ignition Coil 49174 from NGK. The part number and specifications are listed below. Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- 2004 - 2005 Buick Rainier CXL, CXL Plus
- 2004 - 2005 Chevrolet Trailblazer A, B
- 2003 - 2005 Chevrolet Trailblazer Base
- 2002 - 2005 Chevrolet Trailblazer LT, LS
- 2002 - 2003 Chevrolet Trailblazer LTZ
- 2002 - 2004 Chevrolet Trailblazer North Face
- 2005 Chevrolet Trailblazer Q, R
- 2003 - 2005 Chevrolet Trailblazer EXT LS
- 2002 - 2005 Chevrolet Trailblazer EXT LT
- 2002 - 2004 Chevrolet Trailblazer EXT North Face
- 2005 GMC Envoy Denali
- 2002 - 2005 GMC Envoy SLE, SLT
- 2005 GMC Envoy XL Denali
- 2002 - 2005 GMC Envoy XL SLT, SLE
- 2004 - 2005 GMC Envoy XUV SLE, SLT
- 2003 Isuzu Ascender Base
- 2003 - 2005 Isuzu Ascender Limited, LS
- 2004 - 2005 Isuzu Ascender S
- 2002 - 2004 Oldsmobile Bravada Base
- 2009 Saab 9-7x 5.3i, Aero, 4.2i
- 2005 Saab 9-7x Arc, Linear
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

Before you order: fitment and what to plan
Ignition parts create and deliver the spark that lights the fuel in each cylinder.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Plug wires or boots. Old wires and boots crack.
More for your car: Ignition Coils · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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