Ignition Coil and Iridium Spark Plugs for Mercedes Benz Sprinter (2019-2020) 2.0L
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Direct-Fit Ignition Coil and Iridium Spark Plug Kit for 2019-2020 Mercedes Benz Sprinter
What it Does: Restores factory secondary ignition voltage and combustion efficiency by replacing degraded coil packs and worn spark plugs to eliminate misfires under heavy payload demands.
The Stock Sprinter Ignition Degradation Weakness
Under continuous commercial duty cycles and severe engine bay thermal soak, the factory ignition coils on the turbocharged 2.0L engine suffer from dielectric breakdown. Internal epoxy insulation fractures over repeated heat cycles, allowing high-voltage secondary current to arc internally rather than bridging the plug gap. Coupled with standard electrode erosion on factory plugs, this creates elevated electrical resistance, causing erratic idle, sluggish boost response, and unburned fuel delivery that triggers Check Engine lights (P0300-P0304 codes).
The Engineering Solution
This direct-replacement ignition service pack utilizes heavy-duty primary and secondary copper windings potted in high-grade dielectric resin to prevent internal shorting under high combustion chamber pressures. The ignition boots are molded from heat-stabilized silicone to seal out moisture and eliminate flashover. Paired with fine-wire iridium spark plugs featuring laser-welded ground electrodes, this kit reduces the required firing voltage, provides a stable flame kernel, and withstands sustained high-boost operating temperatures.
Technical Specifications
| Fitment | 2019-2020 Mercedes Benz Sprinter |
| Engine / Chassis | M274 2.0L Turbo I4 / W907 (VS30) |
| Stock Output | 188 hp / 258 lb-ft (Approx) |
| Part Number | UF734, UF820, A2749060700, A2749061400, 2749060700, 2749061400, 28400714 |
Compatibility
- 2019 Mercedes-Benz Sprinter 1500 2.0L L4 Gas (W907)
- 2020 Mercedes-Benz Sprinter 1500 2.0L L4 Gas (W907)
- 2019 Mercedes-Benz Sprinter 2500 2.0L L4 Gas (W907)
- 2020 Mercedes-Benz Sprinter 2500 2.0L L4 Gas (W907)
The Mercedes Benz Commercial Caliber
Engineered to precise OEM European tolerances, this ignition package ensures complete diagnostic compatibility without triggering nuisance ECU fault codes, restoring essential commercial reliability and smooth idle quality for demanding fleet operations.
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