Spark plug · Bosch
Equivalents for the Bosch spark plug WSR 4 F
Meet the Bosch WSR 4 F spark plug. Compare its 14 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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14 equivalents compatible with the Bosch WSR 4 F spark plug
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What can replace a Bosch WSR 4 F spark plug?
The Bosch WSR 4 F is interchangeable with: NGK BPMR8Y, Bosch WSR 5 F, Champion RCJ4Y, Beru 14 SR-5 F, Brisk PR15YC, Torch L8RT. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.