Skip to content
We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!
We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!

Bosch Spark Plug 7998 for Porsche 914 & VW Vanagon

Availability:
Out of stock
SKU 7998
Sold out
Original price $9,999.00 - Original price $9,999.00
Original price
$9,999.00
$9,999.00 - $9,999.00
Current price $9,999.00
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 49995 points to redeem on future purchases. Check your points.

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

The Bosch Spark Plug 7998 is a reliable replacement for Porsche 914 (1.7-2.0L) and Volkswagen Vanagon (1.9-2.1L) models. It provides dependable ignition and smooth engine operation. Bosch's copper core design ensures consistent spark and extended service life in these classic air- and water-cooled engines.

Key Features & Benefits

  • Copper Core: Provides excellent heat transfer and reliable ignition.
  • Nickel-Plated Housing: Resists rust and corrosion over long periods.
  • Wide Heat Range: Suitable for varied driving conditions.
  • OE Replacement: Matches original specifications for 914 and Vanagon models.

Vehicle Fitment

Make Model Years Engine
Porsche 914 1974–1976 2.0H4
Porsche 914 1974–1975 1.8H4
Porsche 914 1971–1973 1.7H4
Volkswagen Vanagon 1986–1991 2.1H4
Volkswagen Vanagon 1983–1985 1.9H4

Technical Specifications

Part Number 7998
Electrode Material Copper
Shell Material Nickel-Plated Steel

Installation Notes

Verify gap before installation and tighten to recommended torque.

About Bosch

Bosch is a leading global automotive parts manufacturer known for OEM-quality components and rigorous testing standards.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 5 applications
914
Make Model Engine Years
Porsche 914 2.0H4 1974–1976
Porsche 914 1.8H4 1974–1975
Porsche 914 1.7H4 1971–1973
Vanagon
Make Model Engine Years
Volkswagen Vanagon 2.1H4 1986–1991
Volkswagen Vanagon 1.9H4 1983–1985