1 4

Granatelli GM LS & LT 0-Ohm 12" Yellow Ceramic-Boot Coil-Near-Plug Spark Plug Wires – 28-1629-CBY

Granatelli GM LS & LT 0-Ohm 12" Yellow Ceramic-Boot Coil-Near-Plug Spark Plug Wires – 28-1629-CBY

Granatelli Motor Sports

Part #
28-1629-CBY
UPC #

$337.85 USD
$355.64 USD $337.85 USD
Sale Sold out
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.
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

PERFORMANCE AT A GLANCE

Resistance
0 OHM
Wire Length
12"
Wire Size
8MM
Boot Type
CERAMIC
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 to 2,000°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.
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
2,000°F
Ceramic Boot Heat Rating
ENGINE APPLICATIONS

Designed for GM LS & LT-Series Engines

✓ LS1
✓ LS2
✓ LS3
✓ LS6
✓ LS7
✓ LS9
✓ LSA
✓ LSX
✓ LQ4
✓ LQ9
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
2020–2026 Chevrolet Silverado 2500 HD V8 6.6L
2020–2026 Chevrolet Silverado 3500 HD V8 6.6L
2020–2026 GMC Sierra 2500 HD V8 6.6L
2020–2026 GMC Sierra 3500 HD V8 6.6L
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

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
Ceramic Boot Rating up to 2,000°F
Silicone Jacket Rating up to 500°F
Application GM LS & LT-Series Engines
Manufacturing Made in USA
Warranty 1-Year Limited Warranty
Application Overview

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 to 2,000°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.

⚠️ 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.
View full details

Recently Viewed Products