Delphi GN10400 ignition coil for the 2006-2007 Mazda 5 4-cylinder 2.3L delivers the high-voltage pulse that fires a spark plug and starts combustion.
- Designed and endurance tested using high quality materials
- Delphi coils are designed to send power to the spark plugs for fast starts, consistent engine performance and optimized fuel efficiency
- Smart winding process controls wire lengths to keep voltage the same
- High quality wire coating resists imperfections that lead to failure
Quick facts
- Part: Delphi GN10400 ignition coil
- Fits: 2006-2007 Mazda 5 4-cylinder 2.3L
- Condition: New
A misfire, rough idle or hard starting can mean a coil is weak, but each of those has other possible sources. Before you replace the coil, rule out the spark plugs and the coil connector; if the coil is at fault, this one takes its place.
Fits
This coil fits the 2006-2007 Mazda 5 4-cylinder 2.3L. Delphi builds its coils to OE design specifications, with OE performance, durability and electromagnetic capacity level requirements.
Specifications
- Engine: 4-cylinder 2.3L
- Quantity per vehicle: 4
- Package contents: 1 ignition coil
- Condition: New
In the box
One ignition coil. The 2006-2007 Mazda 5 4-cylinder 2.3L takes four, so this listing covers one of them.
Interchange: 178-8395 · 52-2096 · 23-0131 · LFB6 18 100 · LFB6-18-100A · LFB6-18-100B · LFB6-18-100B9U · LFB6 18 100C · LFB6-18-100C9U · 36-8118 · C-779 · UF-541 · 921-2178
5C1741 · E1041 · EBC1117 · C1684 · IC621 · CLS1207 · IC621SB · 921X2178
This part cross-references / interchanges with the following part numbers:
5C1741, E1041, 178-8395, 52-2096, EBC1117, C1684, IC621, CLS1207, 23-0131, LFB6 18 100, LFB6-18-100A, LFB6-18-100B, LFB6-18-100B9U, LFB6 18 100C, LFB6-18-100C9U, IC621SB, 36-8118, C-779, UF-541, 921-2178, 921X2178
Frequently Asked Questions
Is the GN10400 the right coil pack for the 2006-2007 Mazda 5 4-cylinder 2.3L?
Yes. Delphi GN10400 is listed for the 2006-2007 Mazda 5 4-cylinder 2.3L, and that application takes four coils.
Is this Delphi coil pack one coil or a full set?
Delphi GN10400 is a single ignition coil, and nothing else is in the package. The application it is listed for takes four, so each position needs its own.
Is a Delphi ignition coil pack endurance tested?
Yes. Delphi designs and endurance tests its ignition coils using high quality materials, and the GN10400 is built the same way.
What are the signs a Delphi GN10400 ignition coil is going bad?
A misfire, rough idle or hard starting can be signs of a weak coil. A shop can test it, since that check needs the engine running.
Is 921-2178 the same coil as the Delphi GN10400?
Yes. 921-2178 is one of the other numbers the Delphi GN10400 replaces, along with 178-8395 and UF-541.
