Jeep Tachometer: This factory style replacement tachometer from Omix fits 87-91 Wrangler YJ models equipped with the 4.0L and 4.2L (258) engine and gives you an accurate RPM reading of 0 to 7,000 RPM Jeep Gauges: Replace your broken, missing or worn out Jeep and Willys gauges with reproduction OMIX units for that authentic look Replaces Factory Part: OE 56002915 OMIX Jeep Replaces Factory Parts: OMIX proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part Five Year Warranty: Our OMIX products are covered by industry leading 5 year warranty, providing customers with repair or replacements subject to certain common exclusions