Evaporative System Integrity Module Detector - Mopar (04861963AD)

Included with Item 5. For Vehicles Built After 09-04-2013. Evaporative System Integrity Module. Also Serviced With Canister.

Clear Your Check Engine Light and Restore Emissions System Integrity
Stop chasing persistent evaporative emissions trouble codes and failing state inspections. The Genuine Mopar Evaporative System Integrity Module Detector (Part # 04861963AD)—commonly known as an ESIM—is the ultimate factory solution to restore proper diagnostic behavior to your vehicle's EVAP system. This critical diagnostic sensor continuously monitors your emissions loop for harmful fuel vapor leaks, ensuring your vehicle remains fully compliant with strict environmental standards. 

Why Choose Our Genuine Mopar ESIM Detector?

• Advanced Solenoid-Free Monitoring: Employs Mopar’s precise factory internal configuration using calibrated weights, a delicate diaphragm, and a micro-switch to identify minimal pressure variations without complex solenoids that frequently short out. [1, 2]
• Flawless Diagnostic Communication: Tailored to communicate natively with your factory onboard diagnostics (OBD-II), preventing the phantom warning lights and false leak codes triggered by generic aftermarket alternatives. 
• High-Temperature Composite Enclosure: Encased in an optimized, production-grade housing engineered to survive extreme under-car environments, heavy road vibration, and intense thermal cycling. 
• Essential O-Ring Seals Included: Arrives with factory-fresh seals included, ensuring a true hermetic fit against your charcoal canister assembly straight out of the box. 

The Advantage: Why Buy From Us?
Sensitive diagnostic equipment requires exact calibration and immaculate handling. While generic retailers drop-ship parts in unpadded envelopes that damage sensitive internal diaphragms, we provide an elite procurement experience: [, 2]

• Surgical Quality-Assurance Inspection: Every individual ESIM module passes a comprehensive multi-point visual and structural calibration inspection at our facility before being certified for distribution. 
• Padded, Anti-Shock Containment: We isolate your module in custom, heavy-duty static cushioning and rigid boxing, guaranteeing that the delicate internal floating weights arrive perfectly intact. 
• Rapid Centralized Distribution: Skip the extensive dealership backorders. Your component is dispatched immediately from our central logistics hub to minimize your vehicle's downtime. 
• Dedicated Technical Parts Support: Access our professional team of engine management specialists to confirm fitment and troubleshoot installation steps seamlessly.