When do spark plug wires need to be replaced?

The lifespan of spark plug wires varies based on factors including the climate and driving habits, but they generally last about 60,000-100,00 miles. Periodic replacement helps maintain the engine’s performance.

What are signs spark plug wires should be replaced?

Common signs of wear can include a rough-running engine, possible misfires and even hard starting. Acceleration can be affected and fuel economy can decline. Visually, cracks or fraying of the wires are signs replacement is needed.

Are all spark plug wires the same?

No. Material composition and design can vary widely, resulting in varying levels of conductivity, durability and electrical interference suppression. GM Genuine Parts and ACDelco Gold Spark Plug Wires meet GM factory specifications.

Do battery cables need to be replaced often?

Generally, battery cables don't need periodic replacement, but they are subject to corrosion and other forces of wear that can affect their performance. This is especially true in climates of high humidity, where the roads are salted in the winter.

What are signs of the battery cables need to be replaced?

If loose connections are ruled out, hard starting, a failure to start and other intermittent electrical issues are common signs the battery cables should be checked for corrosion and other signs of wear.

General Motors Acdelco Genuine Parts 19207437 Ignition Distributor Wiring Harness

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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185.24 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

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Description

⚡ Power up your GM ride with genuine precision!

EFFORTLESS INSTALLATION - Plug-and-play design means no hassle, just fast, professional-grade replacement.
FAST SHIPPING INSTANT UPGRADE - Join thousands upgrading their ignition systems with a part that’s ready when you are.
PRECISION ENGINEERED FOR YOUR GM - Exact GM OE specifications ensure flawless fit, form, and function every time.
UNMATCHED RELIABILITY DURABILITY - Built to last with genuine GM materials, keeping your ignition system firing strong.
TRUSTED BY PROFESSIONALS ENTHUSIASTS - Backed by GM and loved by users who revived classic rides with confidence.

The GM ACDelco 19207437 Ignition Distributor Wiring Harness is a genuine GM OE replacement part engineered to meet strict factory standards. Designed for perfect compatibility and durability, it ensures reliable ignition performance and easy installation, making it the trusted choice for GM vehicle owners seeking authentic quality and longevity.

Specifications

ASIN	B00557RQ46
Best Sellers Rank	#184,376 in Automotive ( See Top 100 in Automotive ) #57 in Car Ignition Distributors
Brand	GM GENUINE PARTS
Brand Name	GM GENUINE PARTS
Cable Type	spark plug wire
Connector Type	Spark Plug Wire Boot
Connector type	Spark Plug Wire Boot
Country Of Origin	China
Customer Reviews	4.6 out of 5 stars 392 Reviews
Global Trade Identification Number	00707773605097
Item Dimensions	9.7 x 7.6 x 6.9 centimeters
Item dimensions L x W x H	9.7 x 7.6 x 6.9 centimeters
Manufacturer	ACDelco
Material	Copper
Material Type	Copper
Model	19207437
Number of Items	1
Number of Packs	1
Part Number	19207437
Recommended Uses For Product	wiring harness
Recommended uses for product	wiring harness
UPC	707773605097
Unit Count	1.0 Count
Warranty Description	24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.
Wire Diameter	0.3 Inches
Wire diameter	0.3 Inches

Reviews

C**S

Worked great

This simple little part brought my fathers 425 Cadillac back from the dead.

10.11.2024

D**T

Quality

Looks good and fits

7.10.2026

U**8

لم يتم

لم يتم تمت سرق اطلب من مقيم

11.11.2025

T**L

Easy replacement

I had to replace the harness on my dirt track stock car and this was perfect. The old one was new in the distributor that I bought but after putting the engine back together and plugging it in the wires did not plug in but the clip did so I had no spark. This fixed that in a matter of minutes. I them used the old one on a Hyster 6 cylinder forklift at work. I had to swap the outside 2 wires on it but it worked great after that. Very much worth the money.

13.01.2024

J**N

Excelente

Luego rápido y se ve muy bien. Es original. Veremos como funciona.

9.09.2026

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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185.24 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

General Motors ACDelco Genuine Parts 19207437 Ignition Distributor Wiring Harness

Details

Details

Description

Specifications

Reviews

Common Questions