Ignition Coil 12558693/12570553 UF271
IGNX No: STIC4112
OE No.:
12558693
12570553
SMP :
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UF-271 (UF271)
Product Detail
| ST NO. | Brand | OEM No. | Model(s) & Years | PINS | MODULE |
| STIC4112 | CADILLAC | 12558693 12570553 |
CADILLAC ESCALADE 6.0L (2000-2006) | 4 PINS | WITH |
| CHEVROLET | 12558693 12570553 |
CHEVROLET TAHOE 4.8L / 5.3L / 6.0L (1999-2006) CHEVROLET AVALANCHE 5.3L / 8.1L (2000-2006) CHEVROLET SUBURBAN 5.3L / 8.1L (2000-2006) CHEVROLET SILVERADO 1500 4.3L / 5.3L / 6.0L (1999-2007) CHEVROLET SILVERADO 2500 6.0L / 8.1L (1999-2021) |
4 PINS | WITH | |
| HUMMER | 12558693 12570553 |
HUMMER HUMMER H2 6.0L (2002-2004) | 4 PINS | WITH |
This Cadillac / Chevrolet / Hummer ignition coil is supplied for the listed OE numbers 12558693 and 12570553. It uses a 4 pins connector and with-module configuration, making the connector layout, module structure, housing shape, and mounting arrangement important reference points during replacement-product selection.
When reviewing the product, buyers can compare the listed OE number with the terminal layout, connector orientation, plug direction, coil body profile, mounting position, and overall dimensions of the original part. Checking several details together provides a more complete basis for product confirmation than relying only on exterior appearance.
Connector and Module Details to Check
Listed OE Numbers
Check 12558693 or 12570553 against the original part during sample review, quotation, catalog preparation, or order confirmation. The OE reference can be considered together with the physical coil structure.
4 Pins Connector
The 4 pins connector is an important visible matching point. Terminal position, connector shape, locking structure, plug direction, and installation orientation can be compared with the original ignition coil.
With Module Configuration
This ignition coil is listed as with module. Module configuration can be reviewed together with the connector and housing structure when comparing the replacement product with the original coil.
Electrical Construction and Inspection Focus
Ignition coil operation is related to the primary and secondary windings, internal insulation, terminals, electrical connections, and control-related components within the coil assembly. During product evaluation, these areas can be considered together with connector fit, housing condition, and installation dimensions.
Engine heat, temperature changes, vibration, and repeated electrical loading are common 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.
Product Confirmation Before Purchase
Before approving a sample or placing an order, 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. These points can be reviewed together when confirming the required product configuration.
If additional comparison is required, original coil photos, connector close-ups, or housing images can be provided for reference. Quantity, packaging, labeling, and other purchasing requirements can then be discussed according to the specific order.
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