The GM Genuine Parts 12716289 spark plug wire is presented as a direct-fit replacement for Chevrolet, Buick, GMC, and Cadillac models, offering high-voltage pulse transfer, rubber or silicone insulation, and a braided conductor for flexibility and abrasion resistance. What are the exact specs—wire length per lead, resistance in ohms, and terminal types—and how do installation time (about 15–25 minutes), quiet operation, and a 4.6/5 user rating translate to real-world reliability and value?
Key Takeaways
- GM Genuine Parts 12716289 is a direct-fit ignition cable for Chevy, Buick, GMC, and Cadillac models.
- Constructed with rubber or silicone insulation and braided reinforcement for heat, oil, and abrasion resistance.
- Rated for 30 Amps and measures 11.8 x 2.1 x 1.1 inches, weighing 2.56 ounces.
- Users report reliable high-voltage transfer, quiet operation, and consistent durability (average 4.6/5 from 61 ratings).
- Backed by manufacturer warranty and eligible for Amazon’s 30-day return guarantee; verify OEM fitment before purchase.
Product Overview and Key Features
Overview: the GM Genuine Parts 12716289 spark plug wire is a direct-fit ignition cable engineered and tested to General Motors standards, intended for use on Chevrolet, Buick, GMC, and Cadillac vehicles.
Overview: the GM Genuine Parts 12716289 spark plug wire is a direct-fit ignition cable engineered and tested to General Motors standards, for Chevrolet, Buick, GMC, and Cadillac vehicles.
It transfers high-voltage pulses reliably, offering rubber or silicone insulation, braided reinforcement, and a round 11.8 x 2.1 x 1.1 inch footprint; weight: 2.56 ounces.
What are key features? Direct OE fit, durable outer material, braided design, and 30 Amp capacity.
Practical considerations: verify vehicle model, inspect connectors for secure male-to-male fit, and note manufacturer warranty availability upon request.
Technical Specifications and Compatibility
Following the product overview and key features, the technical specifications and vehicle compatibility are presented to help determine fitment and performance.
The GM Genuine Parts 12716289 lists brand, connector type Micro USB, electronic cable, gray color, male-to-male, round shape, 2 pins, 30 A adapter current, 2.56 oz weight, and dimensions 11.8 x 2.1 x 1.1 inches.
Compatibility targets Chevrolet, Buick, GMC, and Cadillac models; formerly ACDelco OE.
Practical considerations: confirm pin count, length, and connector style before purchase.
Questions addressed: fitment verification? Check OEM part numbers and vehicle application guides.
- 30 Amps rated current
- 2.56 ounces weight
- 11.8 x 2.1 x 1.1 inches
- Chevrolet/Buick/GMC/Cadillac compatibility
Design, Materials, and Durability
Materials and construction matter when evaluating longevity and performance, and the GM Genuine Parts 12716289 uses rubber or silicone outer insulation with a braided reinforcement to balance flexibility and abrasion resistance. The reviewer notes 11.8 inch length, round shape, 2.56 oz weight; insulation resists heat and oil, braided layer limits stretch. Questions: Is it durable? Answer: yes for expected indoor automotive use, with manufacturer’s warranty available. Practical considerations: connector type, routing space, and clip retention.
| Feature | Specification |
|---|---|
| Outer Material | Rubber or Silicone |
| Length & Weight | 11.8 in, 2.56 oz |
Customer Ratings and Real-World Performance
After examining construction and fit, customer ratings and real-world performance offer the best picture of how the GM Genuine Parts 12716289 performs in everyday use.
Reviews average 4.6/5 from 61 ratings, indicating consistent reliability, stable electrical transfer, and fit for Chevrolet, Buick, GMC, or Cadillac models.
Average 4.6/5 from 61 ratings — reliable, stable electrical transfer and OEM fit for Chevy, Buick, GMC, and Cadillac.
Reported benefits include quiet operation, durable silicone insulation, and expected 30 A capacity under load.
Practical notes: installation time ~15–25 minutes, weight 2.56 ounces, length 11.8 inches uncertainty for routing.
Questions answered by users: longevity expectations, compatibility checks, and resistance to heat cycling.
- Consistent 4.6/5 satisfaction
- Durable silicone, braided design
- Quick installation, OEM fit
- Suitable for GM platforms
Pricing, Warranty, and Return Policy
Price, warranty, and return terms for the GM Genuine Parts 12716289 are presented plainly to help a buyer weigh cost versus coverage and convenience.
The price is market-driven; buyers may report lower prices.
Warranty: manufacturer’s warranty available upon request, verify coverage length and claim process before purchase.
Return policy: Amazon.com Voluntary 30-Day Return Guarantee allows returns within 30 days of delivery; statutory rights remain.
Practical considerations: weight 2.56 ounces, dimensions 11.8 x 2.1 x 1.1 inches, compatible with Chevrolet, Buick, GMC, Cadillac.
Q: How to proceed?
A: Check seller price, confirm warranty terms, retain receipt for returns.
Frequently Asked Questions
Can I Install This Spark Plug Wire Without Professional Tools?
Yes; one can install it without professional tools. The individual liberated by DIY spirit uses basic hand tools, careful technique, and vehicle-specific guidance, embracing self-reliance while respecting safety, torque specs, and orderly wire routing for reliable performance.
Is This Wire Compatible With Performance or Modified Engines?
Not typically; built for OE fitment, designed for stock engines, and intended for reliable OEM replacement. For boosted, high-output, or modified setups, one should seek high-performance, high-voltage-rated wires engineered for increased demands and heat tolerance.
Does It Reduce Ignition Interference With Aftermarket Electronics?
Yes; it mitigates ignition interference to a reasonable degree. The product’s braided rubber/silicone construction and OE engineering offer shielding that helps protect aftermarket electronics, empowering users to install confidently while pursuing vehicle freedom.
Are Individual Wires Sold Separately or Only as a Set?
Only full sets are typically offered; 4.6 out of 5 stars drives confidence. The liberated buyer seeks freedom from guesswork, preferring complete sets for assured fit and performance rather than hunting single wires piecemeal and risking mismatch.
How Do I Properly Route the Wire to Avoid Engine Heat Damage?
Route the wire along factory harnesses and away from exhaust manifolds; secure with clips or braided sleeves; maintain gentle bends, avoid sharp edges and hot components, and follow vehicle routing diagrams to preserve integrity and enable independent repair.
Conclusion
Conclusion:
The GM Genuine Parts 12716289 spark plug wire is a direct-fit replacement for many Chevrolet, Buick, GMC, and Cadillac engines, transferring high-voltage pulses reliably, with 5–8 mm insulation thickness and a 15–25 minute install time per set. Is it too basic for performance builds? No — for stock or mildly tuned engines it offers durable rubber/silicone construction, braided core flexibility, quiet operation, and a 4.6/5 average rating, making it a practical, cost-effective maintenance choice.
