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ACCEL Performance Replacement GM Opti-Spark II Distributors 59125
Make sure this fits your vehicle:
Accel 59125 - ACCEL Performance Replacement GM Opti-Spark II Distributors

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$302.95

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(13) Review This Product
Q&A 2 Answered Questions

Distributor, Optispark II, Optical Trigger, Electronic Advance, Buick, Chevy, Pontic, 5.7L, LT1, Each

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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight and oversize fees. Valid on orders shipped in the contiguous United States.

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WARNING: Cancer and Reproductive Harm For more information, visit www.P65warnings.ca.gov.

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ACCEL Performance Replacement GM Opti-Spark II Distributors

Part Type: Distributors
Application: Find out if this fits your application

Brand: Accel

Manufacturer's Part Number: 59125

Part Type: Distributors

Product Line: ACCEL Performance Replacement GM Opti-Spark II Distributors

Summit Racing Part Number: ACC-59125

UPC: 743047823583

Computer-Controlled Compatible: Yes

Trigger Style: Optical

Advance Type: Computer-controlled

Ignition Box Required: No

Cap Style: Female/Socket

Mechanical Tach Drive: No

Slip Collar: No

Distributor Gear Rotation: Standard

Distributor Cap Color: Black

Housing Material: Cast aluminum

Housing Finish: Polished

Marine Use: No

Quantity: Sold individually.

Notes: This distributor replaces the Optispark II vented, pin drive style OEM distributor only.

In-Store Pickup: Choose In-store pick-up (OH, NV, GA, TX) on our web site.

Replace the weak link in your LT1 ignition with these ACCEL Performance Replacement GM Opti-Spark II distributors. They feature an all-new construction with heavy-duty Oil-lite bushings and polished aluminum housings. The ACCEL Performance Replacement GM Opti-Spark II distributors include a high dielectric strength reinforced cap with brass contacts and a balanced rotor. Also included are new pin drive shaft seals, hardware, and easy-to-follow instructions.

Warranty

Questions & Answers Ask a Product Question
Q:

Is this unit vented to prevent condensation or water/coolant from affecting the performance of the optical portion of this distributor?

Asked by TONY on September 06, 2018

A:

The distributor is vented.

Accel Accel Answer - September 10, 2018

+See All Answers (2) Answer This Question

Q:

Does the accel optispark 59125 & 59124 use a bearing or a bushing in the housing
Thanks
Al Davidson

Asked by ALLISTER on August 27, 2018

A:

These two distributors utilize a bushing. If you are looking for something with a bearing, I would suggest the MSD parts 8381 or 83811.

Accel Accel Answer - August 28, 2018

+See All Answers (2) Answer This Question

+See All Questions (2)

Most Helpful Reviews Review This Product

13 Customer Reviews for Accel 59125 - ACCEL Performance Replacement GM Opti-Spark II Distributors

Average Customer Review

5 Star

(6)

4 Star

(2)

3 Star

(0)

2 Star

(2)

1 Star

(3)

+See All 13 Reviews

Distributor Upgrade

Summit RacingSummit Racing Verified Purchase

ACC-59125
As my '96 Z28 was getting older, I was concerned about the bad reputation the OEM Opti-Spark distributor had. I chose not to convert the ignition system to a coil-on-plug type, due to expense and how it looked. The ACCEL has worked very well under extreme conditions and coupled with the matching ACCEL coil, I sensed an immediate improvement in throttle response (this last part may be subjective). ...read more

3 of 3 found this review helpful.

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Reviewer: from MI

Date: March 23, 2014

Appearance
Ease of Installation
Price/Value
Quality

Failed in first month.

Summit RacingSummit Racing Verified Purchase

ACC-59125
The Accel unit failed and I had to replace it in the first month. I would not waste the time if I were you. Summit refunded my money without any hassle. Thanks Summit

3 of 3 found this review helpful.

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Reviewer: from TX

Date: March 04, 2014

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Ease of Installation
Price/Value
Quality

ACCEL Opti-Spark II

Summit RacingSummit Racing Verified Purchase

ACC-59125
When you get it, open it up. Mine had a rotor screw sitting in the case. Lock tite the rotor screws and ad a thin layer(very thin) of blue silicon to the seals to make it water type

1 of 1 found this review helpful.

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Reviewer: from VA

Date: October 11, 2016

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Price/Value
Quality

Don't Buy

Summit RacingSummit Racing Verified Purchase

ACC-59125
This unit was part of a new rebuild for a race motor. Failed 4 days after install, lap 6 of the first race. Rotor screws had no Loctite and the rotor fell off. I bought this trying to save a few bucks over OEM. Live and learn....

1 of 1 found this review helpful.

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Reviewer: from WI

Date: June 29, 2015

Quality

96 Caprice

Summit RacingSummit Racing Verified Purchase

ACC-59125
I caprice LT1 5.7 has balls now! Only problem is now I'm getting a intermittent P0336 code for the Ckt sensor. I preformed a diag I found it to be low resolution which is in the Distributor. Hopefully I won't have to pull it back apart for a new one, that's a lot of work. After 11 months It failed Summit send another out right away! I install the new one and no codes! This one Bought my Caprice back ti Life! Thanks Summit! ...read more

0 of 0 found this review helpful.

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Reviewer: from PA

Date: April 20, 2018

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Some parts are not legal for use in California or other states with similar laws / regulations

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Most Recent Reviews

96 Caprice

I caprice LT1 5.7 has balls now! Only problem is now I'm getting a intermittent P0336 code for the Ckt senso...read more

Published on April 20, 2018 by AMIR

really a good product

Part is extremely well packed. I came with sume helpful instructions. Looks to be very well constructed but m...read more

Published on February 05, 2018 by DENNIS

ACCEL Opti-Spark II

When you get it, open it up. Mine had a rotor screw sitting in the case. Lock tite the rotor screws and ad a ...read more

Published on October 11, 2016 by MICHAEL

97 z28 and works grerat

Fired right up on first turn, original opti whent out after 159,xxx miles.

Published on July 11, 2015 by HUMBERTO

Don't Buy

This unit was part of a new rebuild for a race motor. Failed 4 days after install, lap 6 of the first race. R...read more

Published on June 29, 2015 by KENT

+See All 13 Reviews
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