Home - Parts - PowerUP - Spark Plug S3/S4 Suitable for Innio Jenbacher® Spark Plug S3/S4SKU: 1116331 Compatible with Jenbacher® Series 3 & 4 Plug and play design No regapping necessary Can be operated as lean as 250 mg/NOx Available for natural gas & biogas ENQUIRE NOW Share product CLOSE Make a product enquiryEvery enquiry matters. Share your details and requirements below, and our technical team will provide tailored product information and support. Notice: JavaScript is required for this content. Your power, our priorityWhether it’s engines, parts, or full-service support, MPE is here to deliver the solutions you need, when you need them. CONTACT US Contact us today 0330 0434913 Contact us today 0330 0434913