Best Acdelco Car Distributor Caps in 2026

Daisy
Last Updated: Feb 5, 2026

At a Glance: Our Top Picks for Acdelco Car Distributor Caps

ACDelco GM Original Equipment D329A Ignition Distributor Cap , Black
#TOP1
Acdelco Gm Original Equipment D329A Ignition Distributor Cap
9.8
PM SCORE
ACDelco GM Original Equipment D328A Ignition Distributor Cap , Black
#TOP2
Acdelco Gm Original Equipment D328A Ignition Distributor Cap
9.8
PM SCORE
ACDelco C349 Professional Ignition Distributor Cap
#TOP3
Acdelco C349 Professional Ignition Distributor Cap
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Acdelco Car Distributor Caps of 2026

Acdelco Gm Original Equipment D329A Ignition Distributor Cap , Black

ACDELCO
D329A
8.00 X 4.60 X 2.20 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

easy-to-read locator keys on caps make proper installation simple

equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

Fit type: Vehicle Specific

Acdelco Gm Original Equipment D328A Ignition Distributor Cap , Black

ACDELCO
D328A
8.00 X 4.60 X 2.20 Inches
0.23 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

Easy-to-read locator keys on caps make proper installation simple

Equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Acdelco C349 Professional Ignition Distributor Cap

ACDELCO
C349
5.20 X 5.20 X 4.40 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

leading manufacturer of high-quality products

international renown for our diverse range of award-winning products

fully equipped with state-of-the-art technology

all products have been designed with the professional in mind

constantly modernizing our powerful devices to meet the demands of the modern user

Fit type: Vehicle Specific

Acdelco Professional D580A Ignition Distributor Cap , Black

ACDELCO
D580A
5.20 X 5.20 X 4.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

made in united states

package height :12.953 cm

package length :13.208 cm

package width :11.176 cm

Fit type: Vehicle Specific

Acdelco Gm Original Equipment D303A Ignition Distributor Cap , Black

ACDELCO
D303A
6.70 X 5.70 X 4.20 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

Easy-to-read locator keys on caps make proper installation simple

Equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Acdelco Professional D336X Ignition Distributor Cap , Black

ACDELCO
D336X
4.50 X 5.60 X 6.60 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Professional, premium aftermarket replacement

Provides the performance and dependability you expect from ACDelco

Manufactured to meet expectations for fit, form, and function

Acdelco Gm Original Equipment D314A Ignition Distributor Cap , Black

ACDELCO
D314A
5.20 X 5.20 X 4.40 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

All Products Have Been Designed With The Professional In Mind

Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

Acdelco Professional D338X Ignition Distributor Cap , Black

ACDELCO
D338X
6.50 X 4.20 X 6.50 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

easy-to-read locator keys on caps make proper installation simple

equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

Fit type: Vehicle Specific

Acdelco - Ignition Distri (B) (D426R)

ACDELCO
D426R
3.40 X 3.40 X 3.00 Inches
0.10 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

leading manufacturer of high-quality products

international renown for our diverse range of award-winning products

fully equipped with state-of-the-art technology

all products have been designed with the professional in mind

constantly modernizing our powerful devices to meet the demands of the modern user

Fit type: Vehicle Specific

#TOP10

Acdelco E343A Distributor Cap

ACDELCO
E343A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sonoran Desert Auto Parts LLC 9.84

Features

Engineered to high standards

Assured high quality and dependability

Tested under extreme conditions

Ensures maximum conductivity

Includes metal inserts

#TOP11

Acdelco C314 Distributor Cap

ACDELCO
C314
16.00 X 14.00 X 7.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
H & S Industries 6.32

Features

Have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

Easy-to-read locator keys on caps make proper installation simple

Equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

Acdelco Professional D339X Ignition Distributor Cap

ACDELCO
D339X
5.30 X 4.50 X 4.00 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires

easy-to-read locator keys on caps make proper installation simple

equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire

Fit type: Vehicle Specific

#TOP13

Acdelco F300Z Distributor Cap

ACDELCO
F300Z
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
B & G AUTO PARTS 9.68

Features

Engineered to high standards

Assured high quality and dependability

Tested under extreme conditions

Ensures maximum conductivity

Includes metal inserts

Top 10 car distributor caps acdelco Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Acdelco 13

Top 10 car distributor caps acdelco Brands Pie Chart


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