3V Cold Spark Plug Set (12 MM Thread) (M-12405-3V12MM)
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Compatibility
- Platform
- Universal
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 2.5 hrs — $313 at $125/hr. Pick Install at HRC and a 20% labor deposit ($63) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
Designed for use in engines with higher-than-stock cylinder combustion pressures, these Ford Racing modular 3-valve zero degree spark plugs are prefect for your Ford. Their unique design is proprietary to Ford 3-valve engines and they are only available from Ford Racing. The Ford Racing modular 3-valve zero degree spark plugs are one heat range colder than the OEM Ford Mustang GT, and two heat ranges colder that the stock 5.4L truck engines. Keep your engine firing on all eight cylinders with a set of these Ford Racing modular 3-valve zero degree spark plugs.
| Part Type | Spark Plug |
|---|---|
| Prop 65 Yes/No | No |
| Title | Ford Performance - 3V Cold Spark Plug Set (12 MM Thread) - M-12405-3V12MM |
| Weight | 1 lb |
| UPC | 756122105764 |
| Country of Origin | Japan |
Verified fitment · 3 applications
- Ford Mustang GT 4.6L (2008–2010)
| Part No. | M-12405-3V12MM |
|---|---|
| Brand | Ford Performance |
| Part Type | Spark Plug |
| Weight | 1 lb |
| UPC | 756122105764 |
| Country of Origin | Japan |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.