Fuel Injector 12638530 for Buick Enclave & Cadillac CTS / SLS
Fuel Injector 12638530 for Buick Enclave & Cadillac CTS / SLS
Processing time: 2?3 business days. Standard delivery: 7?15 business days. Express delivery: 3?7 business days, where available.
200 in stock
High-Precision Fuel Injector / Fuel Nozzle
OEM Part Number: 12638530
This fuel injector is designed for selected Buick and Cadillac models, including:
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Buick Enclave
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Cadillac CTS
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Cadillac SLS
The injector precisely delivers fuel into the engine combustion chamber, ensuring optimal fuel atomization, efficient combustion, and improved engine performance. Proper injector function is essential for smooth engine operation, fuel economy, and reduced emissions.
A faulty fuel injector may cause:
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Engine misfires or rough idle
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Poor acceleration and reduced power
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Increased fuel consumption
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Difficulty starting the engine
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Check Engine Light (CEL) illumination
Replacing a defective injector restores smooth engine performance, efficiency, and reliable power output.
🔧 Features
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OEM Reference Number: 12638530
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High-precision fuel delivery
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Compatible with factory fuel injection systems
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Durable and heat-resistant construction
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Direct replacement, plug-and-play installation
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Improves engine performance and efficiency
🚗 Fitment
Compatible with selected Buick and Cadillac vehicles:
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Buick Enclave
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Cadillac CTS / SLS
Verify the OEM part number before purchase for correct fitment.
Product FAQ
Will this Fuel Injector fit my vehicle?
This product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with 12638530, and verify the connector, mounting points, and fitment for Buick, Cadillac before ordering.
Which part number should I use to confirm compatibility?
Use the OE or replacement part number on your original component first. For this listing, compare against: 12638530. Matching the part number is usually more reliable than matching only the model name or year range.
What symptoms can this part help solve?
A failing Fuel Injector may be related to misfire, rough idle, fuel smell, poor fuel economy, or cylinder fuel delivery issues. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.
What should I check before purchase?
Please check the flow style, connector type, O-ring size, fuel rail fitment, and OE number. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.
Is this a new replacement part?
Yes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.
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Questions check here
How long does shipping take?
How long does shipping take?
Processing time: 2?3 business days. Standard delivery: 7?15 business days. Express delivery: 3?7 business days, where available.
Does this part come with protective packaging?
Does this part come with protective packaging?
Yes. Each auto part is packed with protective materials to reduce damage during transit. Please inspect the part before installation and keep the original packaging until fitment is confirmed.
Do you ship internationally?
Do you ship internationally?
Free standard shipping is available on orders over $15. Express shipping is calculated at checkout. International delivery availability and timing may vary by destination.
What payment methods do you accept?
What payment methods do you accept?
We accept a variety of payment methods to make your shopping experience convenient. These include credit cards (Visa, Mastercard, American Express), PayPal, and, in some regions, alternative payment methods such as Apple Pay or Google Pay. Rest assured, your payment information is secure and protected during the checkout process.
