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GM 12691508 Fuel Injector Wiring Harness

fits year: 2019–2025.

12691508 Gm Genuine Fuel Injector Wiring Harness

( Brand: Gm ), ( Manufacturer Part Number: 12691508 ), ( Part Type: Fuel Wiring Injector Harness ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Cadillac ), ( Year: 2019 2020 2021 2022 2023 2024 2025 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review GM Genuine Fuel Injector Wiring Harness fits 2019–2025

GM OEM Fuel Injector Wiring Harness (12691508)

The GM OEM Fuel Injector Wiring Harness (12691508) is a crucial component in ensuring the optimal performance of your vehicle's fuel system. This wiring harness is designed specifically for use with GM fuel injectors, ensuring a perfect fit and reliable connection.

Measuring approximately 47 inches (119.38 cm) in length, this wiring harness is engineered to connect the fuel injectors to the powertrain control module (PCM) and other essential components. It features a robust design with a high-temperature insulation material that protects against damage from extreme engine heat.

Each wire in this harness is color-coded and numbered, making it easy to identify and connect to the correct terminals. The wiring harness includes 16 wires in total, with 12 wires dedicated to the fuel injectors, and the remaining 4 wires for various sensors and ground connections.

The GM OEM Fuel Injector Wiring Harness (12691508) is built to last, with terminals that are securely crimped to prevent wire pull-out. The wiring harness also includes a protective cover that shields the terminals from moisture and other environmental elements, extending the lifespan of the harness.

Installation of this wiring harness is straightforward and can be completed in a short amount of time. It is recommended to consult the vehicle service manual for specific installation instructions, as well as to ensure that all necessary tools and safety precautions are taken.

In summary, the GM OEM Fuel Injector Wiring Harness (12691508) is a critical part of your vehicle's fuel system, providing a reliable connection between the fuel injectors and the PCM. Its robust design, color-coded wires, and protective cover make it an essential addition for any GM vehicle requiring fuel injector replacement.

Buying a GM 12691508 fuel injector wiring harness involves considering its potential benefits and drawbacks. Here are some pros and cons to help you make an informed decision.

Pros:

1. OEM Compatibility: A genuine GM wiring harness is designed to perfectly fit and function with your specific GM vehicle model, ensuring optimal performance and reliability.

2. Easy Installation: Since it's a direct replacement, the wiring harness is relatively easy to install, saving time and effort compared to aftermarket alternatives.

3. High-Quality Materials: OEM parts like this fuel injector wiring harness are typically manufactured using high-quality materials to ensure durability and resistance to wear and tear.

4. Long-Term Savings: Although the upfront cost may be higher than aftermarket alternatives, the long-term savings come from the reliability and reduced need for frequent repairs or replacements.

5. Warranty Coverage: By purchasing a GM OEM part, you may be entitled to warranty coverage, providing peace of mind and protection against any manufacturing defects.

Cons:

1. Cost: The price point for a GM OEM fuel injector wiring harness may be higher than aftermarket alternatives or even used parts.

2. Limited Availability: Depending on your vehicle model and specific wiring harness requirement, it may be challenging to find a new GM OEM part in stock, necessitating a potential wait time.

3. Potential for Shipping Delays: When ordering from an external source, there may be shipping delays that could impact installation time and convenience.

In conclusion, purchasing a GM 12691508 fuel injector wiring harness comes with both benefits and drawbacks. The high-quality materials, OEM compatibility, and ease of installation are significant advantages, while the cost and potential availability concerns can be minor downsides. Ultimately, if you prioritize optimal performance, long-term savings, and peace of mind, investing in a genuine GM OEM wiring harness is likely the best choice for your vehicle.

Details:

Electrical parts are not returnable. Used or tried parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 12691508 prices

  • $28.00-$127.44

specifications airfueldepo:

  • for years: 2019-2025
  • brand: Gm
  • mpn: 12691508
  • part type: Fuel Wiring Injector Harness
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • make: Cadillac
  • year: 2019 2020 2021 2022 2023 2024 2025
  • parts included: Only Part Reference 0 On The Diagram Is Included

general airfueldepo:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

payments airfueldepo:

  • credit card: Visa
  • wallet: Paypal
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offer airfueldepo:

  • started: April 22, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

shipping airfueldepo:

  • type: Fixed
  • cost: $0.00
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
  • carrier: UPS
  • transit: 5-8 Days
  • class: Standard, Expedited, One-day

seller airfueldepo:

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  • city: Tucson, Arizona
  • rating: 97.4%

returns airfueldepo:

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  • policy: Returns Accepted
for years: 2019-2025, part type: fuel wiring injector harness, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, year: 2019 2020 2021 2022 2023 2024 2025, parts included: only part reference 0 on the diagram is included,
manufacturer: cadillac, category: auto parts > car truck parts accessories > air fuel delivery, sku: 15035773212774853,

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