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Bosch 7995 Spark Plug
Overview of Bosch Nickel Spark Plug 7995
The Bosch Nickel Spark Plug 7995 is engineered for reliable ignition performance in select Honda, Maserati, Saab, Volkswagen, and Volvo models. Designed specifically for 4-cycle engines, this spark plug offers consistent resistance and a durable electrode design to support efficient combustion.
- Resistance: 6000 ohms for optimal electrical noise suppression
- Ground Electrode Tip Design: Tapered v-profile for precise spark delivery
- Center Electrode Core Material: Nickel-yttrium and copper for enhanced conductivity
- Pre-Gap Size: 0.8 mm to ensure proper spark gap
- Thread Diameter: 14 mm with 19 mm reach for secure fitment
- Seat Type: Flat for stable mounting
- Hex Size: 20.8 mm for standard installation tools
- Manufacturer Heat Range: 6 suitable for moderate engine temperatures
- Insulator Material: Ceramic with non-projected design for durability
About the Bosch Nickel Product Line
The Bosch Nickel line focuses on spark plugs featuring nickel-based electrodes that balance performance and cost-effectiveness. The Nickel series, including part number 7995, utilizes nickel-yttrium and copper in the center electrode and nickel in the ground electrode tip to provide reliable ignition and longevity in compatible vehicles. This line is designed to meet OEM specifications for a range of passenger cars and light trucks.
Technical Details and Compatibility
The Bosch Nickel Spark Plug 7995 is compatible with various models such as the Honda Civic, Maserati 430i, Saab 900 and 940, Volkswagen Corrado, and Volvo 740 and Spyder. Its 6000 ohm resistance resistor helps reduce electromagnetic interference, making it suitable for modern ignition systems. The tapered v-profile ground electrode tip enhances spark efficiency, while the flat seat and 14 mm thread diameter ensure proper installation and sealing.
Common Applications and Problem Solving
- Restores consistent ignition in Honda Civic and Volkswagen Corrado engines
- Reduces misfires and rough idling in Saab 900 and 940 models
- Improves fuel efficiency and throttle response in Maserati 430i and Volvo 740
- Addresses spark plug fouling and electrode wear in 4-cycle engines
- Supports stable combustion in vehicles requiring a heat range 6 spark plug
Installation Notes and Tips
When installing the Bosch Nickel Spark Plug 7995, ensure the pre-gap of 0.8 mm is maintained for optimal performance. Use a 20.8 mm socket wrench to tighten the spark plug to the manufacturer’s torque specifications. The flat seat design requires proper seating to avoid compression leaks. This spark plug is designed for standard reach (19 mm) and thread diameter (14 mm), so verify compatibility with your vehicle’s engine before installation.
Quality Assurance and Warranty
Bosch manufactures the Nickel Spark Plug 7995 to meet strict OEM standards, ensuring durability and consistent performance. The use of ceramic insulator material and nickel-yttrium electrodes contributes to long service life. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects. Always consult Bosch or your vehicle’s service manual for warranty and maintenance guidelines.
| Brand | Bosch |
|---|---|
| Part Number | 7995 |
| Position | Nickel |
| Cases Per Pallet (ORLY) | 60 |
| Center Electrode Core Material | Nickel-Yttrium and Copper |
| Center Electrode Tip Material | Nickel-Yttrium |
| Ground Configuration | Standard |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Tapered v-profile |
| Ground Electrode Tip Material | Nickel |
| Hex Size | 20.8 |
| Insulator Material | Ceramic |
| Insulator Type | Non-Projected |
| Manufacturer Heat Range | 6 |
| Outdoor Power Equipment Application | No |
| Package Contents | Spark Plug |
| Pre-Gap Size | .8 |
| Product Length | 3.165354 in |
| Product Width | 0.937008 in |
| Reach | 19 |
| Resistance | 6000 |
| Resistor | Yes |
| Seat Type | Flat |
| Short Style | No |
| Spark Plug Type | 4-Cycle |
| Thread Diameter | 14 |
| Unit(s) per Car Qty (ORLY) | 8 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Volkswagen | Corrado | 1.8L | L4 | N/A | Gap 0.024 in; Nickel |
| 1991 | Maserati | Spyder | 2.8L | V6 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1991 | Volkswagen | Corrado | 1.8L | L4 | N/A | Gap 0.024 in; Nickel |
| 1991 | Volvo | 940 | 2.3L | L4 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1990 | Maserati | 430i | 2.8L | V6 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1990 | Maserati | Spyder | 2.8L | V6 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1990 | Volvo | 740 | 2.3L | L4 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1989 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1989 | Volvo | 740 | 2.3L | L4 | N/A | Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1988 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1987 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1986 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1986 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; Gap 0.028 in; Original Center Electrode Material is Copper/Nickel; Nickel |
| 1985 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1984 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1983 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1982 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1981 | Saab | 900 | 2.0L | L4 | N/A | 13/16 in Hex Size; For Sustained High Speed Driving; Gap 0.028 in; Nickel |
| 1979 | Honda | Civic | 1.2L | L4 | N/A | Nickel |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.