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

Bosch Spark Plug 7403

Availability:
in stock, ready to be shipped
SKU 7403
Original price $5.68 - Original price $5.68
Original price
$5.68
$5.68 - $5.68
Current price $5.68
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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.

Bosch Spark Plug 7403 ensures reliable ignition for optimal engine performance. Designed for Porsche 911 models from 1989-1995, including the 964 generation. Bosch engineering delivers consistent spark and long service life.

Key Features & Benefits

  • Precision Electrode: Promotes efficient combustion and fuel economy.
  • Bosch Quality: Manufactured to strict OEM standards.
  • Durable Construction: Withstands high temperatures and pressures.

Vehicle Fitment

Make Model Years Engine
Porsche 911 1989–1995 3.6H6
Porsche 911 1992 3.3H6

Technical Specifications

Part Number 7403
Cross Reference 99917018390
Manufacturer BOSCH
Type Spark Plug

Installation Notes

Professional installation recommended; ensure correct gap and torque.

About BOSCH

Bosch is a trusted global leader in automotive technology, known for innovative ignition components.

This part also goes by the following cross reference.

Cross Reference Part Number: 99917018390

Fits These Vehicles 2 applications
964 911
Make Model Engine Years
No vehicles listed for this group.