Premium Quality Nox Sensor 5WK9 6672A for Superior Engine Performance

High-precision nitrogen oxygen sensor designed for Cummins engines ensures accurate emissions monitoring and optimal fuel efficiency. Manufactured with durable stainless steel housing and advanced ceramic sensing elements for extreme heat resistance and long-lasting reliability.

Direct OEM replacement part (2871974) with exact fitment, eliminating compatibility concerns. Features corrosion-resistant terminals and waterproof connectors for harsh operating conditions in trucks, buses, and industrial equipment.

Engineered to meet strict emissions standards while maintaining engine power output. Ideal for fleet maintenance, automotive repair shops, and heavy-duty vehicle owners seeking cost-effective sensor solutions without compromising performance.

Worldwide wholesale pricing with bulk order discounts available. Ships globally from our certified warehouses with same-day dispatch guarantee.