Marco B. · Saab 9-3 2.0T
Instant start-up and smooth operation even under heavy loads. Easy replacement.
Description
NGK 5542 PFR6T-10G — Platinum Spark Plug M14x1.25 · OE: 12787099, 1214030
NGK PFR6T-10G (cod. 5542 ) is a platinum spark plug with M14x1.25 thread , 16 mm hex and 19 mm thread length . Equipped with a 5 kΩ resistor and a seat with gasket , it offers stable spark and superior durability in the Saab/Opel/Cadillac applications listed below.
Technical features
- Thread: M14x1.25
- Thread length: 19 mm
- Hex key: 16 mm
- Central electrode material: Platinum
- With resistor: 5 kΩ (RFI suppression)
- Seat: with gasket (gasket seat)
- Connector: SAE fixed
- Spark plug code: PFR6T-10G · Code: 5542
Compatible OE codes
12787099 · 1214030
Compatible Aftermarket Codes
Main applications
- Saab 9-3 (Saloon / Estate / Convertible, incl. 9-3X Estate)
- Opel Vectra C (Saloon / Estate / Caravan / CC / GTS) Signum (Z03)
- Cadillac BLS (Saloon/Summer)
- Typical engines: 2.0 Turbo / 2.0 T / 2.0 T AWD / 2.0 T16 · 1.8t
- Ranges: 150–252 hp (110–185 kW) Production years: 2000–2025
Why choose NGK 5542 PFR6T-10G
- Ignition stability : Platinum electrode for clean and consistent spark.
- Durability : reduced wear compared to standard spark plugs thanks to the noble materials.
- OEM Compatibility : Matches key OE numbers (12787099, 1214030) on Saab/Opel/Cadillac.
- Easy assembly : standard M14x1.25 , 16 mm wrench , 19 mm thread .
Package Contents
1× Original NGK spark plug code 5542 PFR6T-10G .
⭐ Reviews on the NGK brand
Davide R. · Independent workshop
On the Vectra C and Signum it reduces post-assembly re-entry: more linear power delivery and no abnormal misfires.
Alessio P. · Cadillac BLS 2.0T
Smoother engine acceleration and stable idle. Excellent feel after the complete set replacement.
🚚 Shipping & Warranty
Delivery within 24/48 hours with tracked courier · 2-year warranty · Returns within 14 days.
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