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12135037 Multi-Function Diode (Pack of 4) – Compatible with Buick, Chevrolet, GMC, Hummer, Pontiac, Saturn, Replaces 12182137
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 9:13 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Optimized Power Output: Designed to efficiently charge AGM batteries and address common voltage issues during upgrades, enhancing battery performance.
✓Precise Compatibility: Engineered for seamless integration with specific G-M vehicles, ensuring reliable performance and easy installation. Replaces part number 12182137.
✓Simplified Troubleshooting: Includes 4 diodes that effectively resolve battery indicator light issues on the dashboard. Simply rotate the diode 180° during installation to fix the problem.
✓Convenient Packaging: Comes in a pack of 4 diodes, providing a cost-effective and practical solution for voltage-related challenges and maintenance.
✓Enhanced Efficiency: Capable of delivering higher voltages, improving the overall charging process and extending battery life.
⚙️ Specifications
Formiden
Formiden
0.317 ounces
2.36 x 1.57 x 0.67 inches
Manufacturer
Formiden
Brand
Formiden
Item Weight
0.317 ounces
Package Dimensions
2.36 x 1.57 x 0.67 inches
Manufacturer Part Number
121350374P
ASIN
B0DFWLZ7V8
Customer Reviews
4.6
Best Sellers Rank
See Top 100 in Automotive
Date First Available
September 2, 2024
