Brand: Bosch
Manufacturer Part Number: 7303
Item Type: Ignition / Spark Plug
Condition: NEW Old Stock / Surplus
Quantity Available: 50
The Bosch 7303 (Bosch Spark Plug) is a spark plug (or spark-plug component) engineered for high-performance and industrial ignition applications, delivering reliable spark transfer for efficient combustion. It is a genuine Bosch OEM component, supplied as new old stock / surplus, not an aftermarket substitute.
Commonly used in:
Industrial and high-performance engines
Gas and gasoline ignition systems
Engine rebuilds and tune-ups
Performance engine builds
Buyer is responsible for verifying compatibility with their specific engine or system prior to purchase.
Type: spark plug / ignition component
OEM Bosch manufactured component
Precision-engineered electrode
Durable metal and ceramic construction
Designed for demanding ignition service
Genuine Bosch OEM spark plug
Reliable spark delivery
Durable construction
Suitable for demanding engine environments
Consistent combustion performance
One (1) Bosch 7303 (Bosch Spark Plug)
Item exactly as shown in photos
No additional accessories, hardware, or installation components included unless shown.
This item is NEW old stock from distributor inventory — never installed or field-used. Stored indoors in controlled conditions. May show minor cosmetic wear from shelf storage or handling. Please review all photos carefully for exact condition.
Before purchasing, please verify part number, fitment, and configuration against your equipment and OEM cross-reference. Review all photos carefully before purchasing.
Ships from California. Professionally packaged for secure transport. Combined shipping available on multi-item orders. Local pickup available. 30-day returns accepted unless the item has been installed, modified, or damaged after delivery.
Red Fox Sales is an industrial parts distributor specializing in hard-to-find and obsolete OEM components — spark plugs, ignition components, turbochargers, engine controls, electronics, and industrial inventory. Reasonable offers from racing enthusiasts, automotive professionals, rebuild shops, and parts resellers will be considered.