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Bosch 7432 Spark Plug
| Brand | Bosch 7432 |
|---|---|
| Center Electrode Core Material | Nickel-Yttrium and Copper |
| Center Electrode Tip Material | Platinum |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Platinum and Nickel-Yttrium and Copper |
| Hex Size | 16 |
| Insulator Material | Ceramic |
| Insulator Type | Non-Projected |
| Manufacturer Heat Range | 5 |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark Plug |
| Pre-Gap Size | .7 |
| Product Length | 3.295276 in |
| Product Width | 0.748031 in |
| Reach | 26.5 |
| Resistance | 6000 |
| Resistor | Yes |
| Seat Type | Flat |
| Short Style | No |
| Spark Plug Type | 4-Cycle |
| Thread Diameter | 14 |
| Product line | OE Fine Wire Double Platinum |
| Fits | Porsche · 15 vehicles |
OE fine-wire design. Built to meet original equipment specifications for double platinum spark plugs.
Double platinum electrodes. Helps reduce gap erosion for longer service life and steady performance.
Ceramic insulator. Supports reliable ignition performance in a 4-cycle spark plug.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch OE Fine Wire Double Platinum Spark Plug 7432
Bosch 7432 is an OE Fine Wire Double Platinum spark plug built for stable ignition performance and extended service life. It uses platinum on the center electrode and a platinum inlay on the ground electrode to reduce gap erosion and maintain consistent firing characteristics.
Compatible With 2014-2016 Porsche Panamera, 2015-2018 Porsche Cayenne, and 2015-2018 Porsche Macan. The preset gap and OE-style construction make this a direct replacement choice for Porsche ignition service where the original plug specification calls for double platinum.
Key Features
- OE Fine Wire Double Platinum design for long wear and consistent spark delivery
- Platinum center electrode tip with platinum ground electrode inlay
- Preset .7 gap; do not gap before installation
- Resistor plug with 6000 resistance
- Flat seat, 14 mm thread diameter, 26.5 mm reach, and 16 mm hex
- Ceramic insulator with non-projected tip design
- 4-cycle spark plug construction for secondary ignition service
Product Details
Bosch OE Fine Wire Double Platinum spark plugs are engineered around OE specifications for vehicles that require a double platinum design. The platinum firing pin and platinum ground electrode inlay help limit electrode wear, which supports stable gap retention over time. Bosch 7432 is a direct-fit ignition service part for Porsche Cayenne, Porsche Macan, and Porsche Panamera applications listed in the fitment data.
This part cross-references Bosch 7432 for the same application.
Common Issues This Part Addresses
- Misfires caused by worn spark plug electrodes
- Hard starting from degraded ignition performance
- Rough idle related to inconsistent spark delivery
- Reduced fuel economy from inefficient combustion
- Service intervals shortened by gap erosion
Installation Notes
- Fits 2014-2016 Porsche Panamera, N/A
- Fits 2015-2018 Porsche Cayenne, N/A
- Fits 2015-2018 Porsche Macan, N/A
- Do not gap the plug; the gap is preset from the factory
- Verify the engine calls for a flat-seat, double platinum spark plug before installation
- Use the correct torque procedure for the cylinder head material and plug reach
Quality Assurance
Bosch builds this spark plug to meet Original Equipment specifications for double platinum applications. The OE Fine Wire Double Platinum line focuses on durability, consistent ignition performance, and long service life in factory-style replacement use.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Porsche | Cayenne | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2018 | Porsche | Macan | 3.0L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2018 | Porsche | Macan | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2017 | Porsche | Cayenne | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2017 | Porsche | Macan | 3.0L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2017 | Porsche | Macan | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2016 | Porsche | Cayenne | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2016 | Porsche | Macan | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2016 | Porsche | Macan | 3.0L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2016 | Porsche | Panamera | 3.0L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2015 | Porsche | Cayenne | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2015 | Porsche | Macan | 3.6L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2015 | Porsche | Macan | 3.0L | V6 | — | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2015 | Porsche | Panamera | 3.0L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
| 2014 | Porsche | Panamera | 3.0L | V6 | GAS | N/A | Do Not Gap, Gap is Preset; Original Center Electrode and Ground Electrode Material is Platinum; OE Fine Wire Double Platinum |
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