Replacement Ignition Coil 2730103AA0 UF857
2730103AA0
UF-857 (UF857)
Product Detail
| ST NO. | Brand | OEM No. | Model(s) & Years | PINS | MODULE |
| STIC2028 | HYUNDAI | 2730103AA0 | HYUNDAI ELANTRA 1.4T (2017-2022) | 4 PINS | WITH |
This Hyundai ignition coil is supplied for the listed OE number 2730103AA0. It uses a 4 pins connector and with-module configuration, so the connector design, module structure, housing shape, and mounting arrangement should be considered together when reviewing the replacement product.
For product confirmation, buyers can compare the OE number with the connector orientation, terminal layout, plug direction, coil body profile, mounting point, and overall dimensions of the original part. These details provide additional reference when visually similar ignition coils are being compared.
Connector and Module Details to Check
Listed OE Number
Check 2730103AA0 against the original part during sample review, quotation, catalog preparation, or order confirmation. The OE reference can be reviewed together with the physical structure of the coil.
4 Pins Connector
The 4 pins connector is an important matching feature. Terminal layout, connector orientation, locking position, plug direction, and installation angle can be compared with the original ignition coil.
With Module Configuration
This ignition coil is listed as with module. Module configuration should be checked together with the connector and housing structure rather than judging the product only by exterior dimensions.
Electrical Structure and Operating Environment
Ignition coil operation is related to the primary and secondary windings, internal insulation, terminals, electrical connections, and control-related components within the coil assembly. These areas can be considered during product evaluation together with connector fit, housing condition, and installation dimensions.
Engine heat, temperature changes, vibration, and repeated electrical loading are common operating conditions for ignition components. Depending on the buyer's inspection requirements, evaluation may include connector and terminal condition, housing and assembly condition, insulation-related characteristics, and relevant electrical measurements.
Checks Before Installation
Before installation, the replacement coil can be compared with the original part for the listed OE number, 4 pins connector, with-module structure, connector orientation, housing shape, and mounting details. Connector terminals and the surrounding installation area can also be checked for visible damage, contamination, or poor contact.
If the coil is being replaced during diagnosis of an ignition-related issue, spark plug condition, plug gap, wiring, connector contact, and related electrical connections can also be reviewed. Installation and further checks should follow the applicable vehicle service requirements.