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Granatelli 12" GM LS/LT 0-Ohm Yellow Spark Plug Wires w/ Ceramic Boots – 28-1629-CBY

Granatelli 12" GM LS/LT 0-Ohm Yellow Spark Plug Wires w/ Ceramic Boots – 28-1629-CBY

Granatelli Motor Sports

Part #
28-1629-CBY
UPC #

$337.85 USD
$355.64 USD $337.85 USD
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Shipping calculated at checkout.

Product Description

ZERO OHMS. MAXIMUM SPARK. BOLD YELLOW PERFORMANCE.
Get the spark your high-performance LS or LT engine deserves with 0 Ohm resistance, extreme heat protection, and a precision 12-inch design built for serious performance.
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GRANATELLI MOTOR SPORTS • HIGH PERFORMANCE IGNITION

12-Inch Yellow 0 Ohm High Performance Spark Plug Wires with Ceramic Boots

Granatelli Motor Sports 28-1629-CBY spark plug wires are engineered for high-performance LS and LT-Series engines where maximum spark transfer, extreme heat protection, and precise fitment matter. These 12-inch yellow wires feature 0 Ohm resistance, durable 8mm silicone jackets, high-temperature ceramic boots, and spiral-wound stainless-steel core construction.

PART NUMBER: 28-1629-CBY
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PERFORMANCE AT A GLANCE

Resistance
0 OHM
Wire Length
12"
Wire Size
8MM
Boot Type
CERAMIC
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ENGINEERED FOR PERFORMANCE

Why Choose Granatelli 0 Ohm Yellow Spark Plug Wires?

0 Ohm Resistance
Designed to maximize spark transfer from the ignition coil to the spark plug, supporting strong ignition performance under demanding conditions.
Precision 12-Inch Length
The 12-inch boot-to-boot length provides a clean solution for coil-near-plug setups, coil relocations, and custom LS/LT ignition routing.
High-Temp Yellow Silicone
Durable 8mm yellow silicone jacketing is designed to resist heat, abrasion, and wear while adding a bold performance appearance to the engine bay.
Ceramic Boots
High-temperature ceramic boots provide excellent protection in extreme exhaust and engine-bay heat environments and are rated for 1000°F+.
Spiral-Wound Stainless Steel Core
Stainless-steel spiral-wound construction helps suppress electromagnetic and radio-frequency interference while maintaining a clean ignition signal.
Made in the USA
Proudly manufactured in the USA and backed by Granatelli Motor Sports' performance ignition expertise.
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12-INCH LENGTH • 0 OHM PERFORMANCE

Maximum Spark. Extreme Heat Protection. Stand-Out Style.

Designed for high-performance LS and LT-Series applications, the 28-1629-CBY combines zero-ohm spark transfer with a precision 12-inch length and ceramic heat protection. The bright yellow finish adds a distinctive performance look while the high-temperature construction is built for demanding engine bays.

0 OHM
Maximum Spark Transfer
12"
Boot-End-to-Boot-End
1000°F+
Ceramic Heat Protection
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ENGINE APPLICATIONS

Designed for GM LS & LT-Series Engines

✓ LS1
✓ LS2
✓ LS3
✓ LS6
✓ LS7
✓ LS9
✓ LSA
✓ LSX
✓ LQ4
✓ LQ9
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SEO VEHICLE FITMENT

Compatible Vehicle Applications

The Granatelli product listing includes numerous GM applications using LS-based V8 engines. The fitment below is based on the vehicle applications listed on the product page.

Year Make Model Engine
2018 Chevrolet Express 2500 / Express 3500 / Silverado 1500 / Suburban V8 5.3L
2018 GMC Savana 2500 / Savana 3500 V8 5.3L
2017 Chevrolet Express 2500 / Express 3500 / Silverado 1500 / Suburban V8 5.3L
2017 GMC Savana 2500 / Savana 3500 V8 5.3L
2016 Chevrolet Express 2500 / Express 3500 / Silverado 1500 / Suburban V8 5.3L
2016 GMC Savana 2500 / Savana 3500 V8 5.3L
2015 Chevrolet Express 2500 / Express 3500 / Silverado 1500 / Suburban V8 5.3L
2015 GMC Savana 2500 / Savana 3500 V8 5.3L
2014 Chevrolet Express 1500 / Express 2500 / Express 3500 / Silverado 1500 / Suburban 1500 / Tahoe V8 5.3L
2014 GMC Savana 1500 / Savana 2500 / Savana 3500 / Sierra 1500 / Yukon / Yukon XL 1500 V8 5.3L
2013 Chevrolet Avalanche / Express 1500 / Express 2500 / Express 3500 / Silverado 1500 / Suburban 1500 / Tahoe V8 5.3L
2013 GMC Savana 1500 / Savana 2500 / Savana 3500 / Sierra 1500 / Yukon / Yukon XL 1500 V8 5.3L
2012 Chevrolet / GMC Avalanche / Colorado / Express / Silverado 1500 / Suburban 1500 / Tahoe / Canyon / Savana / Sierra 1500 V8 5.3L
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Product Specifications

Brand Granatelli Motor Sports
Part Number 28-1629-CBY
Product Type 0 Ohm High Performance Spark Plug Wires
Resistance 0 Ohm
Wire Size 8mm
Color Yellow
Overall Length 12 Inches
Length Measurement Boot End to Boot End
Boot Type Ceramic
Jacket Material High-Temperature Silicone
Core Construction Spiral-Wound Stainless Steel
Heat Rating 1000°F+
Application GM LS & LT-Series Engines
Manufacturing Made in USA
Warranty 90-Day Warranty
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SEO APPLICATION DESCRIPTION

12-Inch Yellow 0 Ohm Spark Plug Wire Fitment

Granatelli Motor Sports 28-1629-CBY 12-inch yellow 0 Ohm high-performance spark plug wires with ceramic boots are designed for compatible GM LS and LT-Series engines. These 8mm yellow performance spark plug wires feature zero-ohm resistance for maximum spark transfer, high-temperature silicone jackets, ceramic boots rated for 1000°F+, and spiral-wound stainless-steel core construction designed to suppress EMI and RFI. Applications include Chevrolet Silverado 1500, Suburban, Tahoe, Avalanche, Express, Colorado, GMC Sierra, Yukon, Yukon XL, Savana, Canyon and other compatible LS-based V8 applications. Ideal for performance street vehicles, custom LS builds, coil relocations, coil-near-plug setups, and high-temperature engine bays.

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⚠️ Verify Fitment Before Ordering
Please verify your vehicle's year, make, model, engine, ignition configuration, terminal style, and required wire length before ordering. This product uses a 12-inch boot-end-to-boot-end length and is intended for compatible GM LS/LT-Series applications. Confirm the exact application before purchase.
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