TAMKKEN MAP Sensor for Jeep & Dodge 56029405 / PS10022 Fit — Direct-Fit, OE Electrical Match, 1997–2003 Models

TAMKKEN's MAP sensor 56029405 (PS10022) is a direct-fit replacement part that restores accurate manifold absolute pressure sensing for compatible Jeep and Dodge engines.

If your engine control unit (ECU) is receiving incorrect pressure data, this TAMKKEN MAP sensor offers a budget-friendly, plug-and-play solution built to match OE fit and electrical connection numbers. It replaces a long list of reference numbers (including 56029405, 5S2434, AS88, PS10022) and fits many late-1990s to early-2000s Jeep and Dodge models with 2.5L–8.0L engines. Installation is straightforward for anyone familiar with basic under‑hood work, and the unit comes with a one-year warranty and customer support for troubleshooting.

Will this MAP sensor physically fit my Dodge or Jeep model?

This sensor is designed to match the mounting points and electrical connector of multiple OE references, so it installs without modification on the listed model-years. Verify compatibility against your vehicle’s year, engine size, and OE part numbers before purchase.

• Fits Dodge Ram, Dakota, Durango, Viper and other models from 1997–2003 as listed
• Fits Jeep Cherokee, Grand Cherokee, Wrangler 1997–2003 engine variants
• Cross-references common OE numbers like 56029405, 5S2434, PS10022, SU3033

How does replacing a faulty MAP sensor help engine performance?

A functioning MAP sensor supplies the ECU with accurate manifold pressure data used to calculate fuel delivery and ignition timing. Replacing a worn or failed sensor reduces hesitation, rough idle, and inconsistent throttle response caused by incorrect pressure readings, though results depend on the vehicle’s overall condition.

• Improves engine load readings sent to the ECU for fuel and timing adjustments
• Can reduce drivability issues like stalling or poor idling related to sensor faults
• Plug-and-play replacement reduces installation time and error risk

What should I check before ordering and during installation?

Confirm your vehicle’s engine displacement and model year against the compatibility list, and compare the original part number to the references provided. During installation, inspect the connector and vacuum lines for damage, and clear any diagnostic codes after fitting the new sensor.

• Compare original OE numbers (e.g., 225-1030, 145-617) to ensure match
• Check connector pins, wiring harness, and vacuum hoses for corrosion or breaks
• Reset ECU trouble codes after installation and test drive to verify operation

What warranty and support does TAMKKEN provide?

This MAP sensor includes a one-year warranty backed by TAMKKEN support for fitment or functionality questions. If you encounter installation issues or a suspected defect within the warranty period, contact the seller for replacement or troubleshooting guidance.

• One-year limited warranty with customer support contact
• Seller assistance for faster resolution of fitment or performance issues
• Return or replacement options subject to warranty terms

Who is this for: The TAMKKEN 56029405 / PS10022 MAP sensor is aimed at DIY mechanics, independent repair shops, and owners of compatible Dodge and Jeep trucks and SUVs from the late 1990s to early 2000s who need a reliable, cost-effective replacement part that aligns with OE reference numbers. Choose this unit if you want a direct-fit aftermarket sensor with documented cross-references, a straightforward installation, and warranty-backed support for troubleshooting.