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OE Quality
60-Day Returns
MotoradPart #: 1IC423
Motorad 1IC423 Direct Ignition Coil
26 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.39Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Cadillac, DTS, Lucerne, SRX, STS, and XLR
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Direct Ignition Coil options
Motorad 1IC423 Direct Ignition Coil
| Brand | Motorad |
|---|---|
| Part Number | 1IC423 |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Bracket Included | No |
| Connector Gender | Female |
| Grade Type | Regular |
| Hazardous Material | No |
| Mounting Bracket Included | No |
| OE Replacement | Yes |
| Oil Filled | No |
| Quantity Per Application | 8 |
| Requires External Resistor | Yes |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Voltage | 12 vdc |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2011 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2010 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2010 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2010 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2009 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2009 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2009 | Cadillac | SRX | 4.6L | V8 | N/A | |
| 2009 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2009 | Cadillac | STS | 4.4L | V8 | N/A | |
| 2009 | Cadillac | XLR | 4.6L | V8 | N/A | |
| 2009 | Cadillac | XLR | 4.4L | V8 | N/A | |
| 2008 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2008 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2008 | Cadillac | SRX | 4.6L | V8 | N/A | |
| 2008 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2008 | Cadillac | STS | 4.4L | V8 | N/A | |
| 2008 | Cadillac | XLR | 4.6L | V8 | N/A | |
| 2008 | Cadillac | XLR | 4.4L | V8 | N/A | |
| 2007 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2007 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2007 | Cadillac | SRX | 4.6L | V8 | N/A | |
| 2007 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2007 | Cadillac | STS | 4.4L | V8 | N/A | |
| 2007 | Cadillac | XLR | 4.6L | V8 | N/A | |
| 2007 | Cadillac | XLR | 4.4L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
125977451IC42342597745521857D598A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.