Genuine OEMIllustration. Refer to part numbers and specifications to confirm.
Motorcraft
Motorcraft SP-537 Spark Plug – Ford 3.7L V6
- Part #
- SP-537
- OEM #
- CYFS-12Y-2
- SKU
- IP-100410
- Mfr
- Ford Motor Company
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$14.99
In stock· New
Arrives Tue, Oct 6 – Thu, Oct 8 · order by 3pm
$14.99
Arrives Tue, Oct 6 – Thu, Oct 8
- 30-day returns
- Secure checkout
- 1-year limited warranty
Iridium spark plug for the Ford 3.7L V6. Sold individually; six required.
Not sure this fits?
A parts specialist can confirm with your model number or a photo.
Will this fit?
Fits: 2 vehicle applications on file.
| Vehicle | Details | Source |
|---|---|---|
| 2015–2019 Ford Transit 150 / 250 / 3503.7L V6 · Qty 6 required | 3.7L V6 · Qty 6 required | OEM catalog |
| 2015–2017 Ford F-1503.5L V6 · Qty 6 required | 3.5L V6 · Qty 6 required | OEM catalog |
We only show fitment backed by manufacturer or verified catalog data. Don't see yours? Ask us — we'll check.
Part numbers & cross-reference
- Manufacturer part number
- SP-537
- OEM part number
- CYFS-12Y-2
- Brand / manufacturer
- Motorcraft / Ford Motor Company
- UPC / GTIN
- 031651004109
- Independence Parts SKU
- IP-100410
- Condition
- New
Common reasons you may need this part
- Engine misfire
- Rough idle
- Check engine light (P0300–P0306)
Repair information
Repair difficulty
Intermediate
Estimated time
60–150 min
Tools required
4 tools
- 5/8 in spark plug socket
- Extensions
- Torque wrench
- Dielectric grease
Installation notes
- Rear plugs on the 3.7L require removing the upper intake.
Specifications
Pre-gapped iridium plug for the 3.7L Ti-VCT V6. Replace all six at the service interval.
- Electrode
- Iridium
- Gap
- 0.051 in (pre-gapped)
- Thread reach
- 25 mm
- Part type
- Spark Plug
- Weight
- 0.15 lb
- Dimensions
- 1 × 1 × 4 in
- Warranty
- 1-year limited warranty