Last Updated: September 4, 2019 (Refresh Now)
Overview
Review Summary
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ACDelco D521C GM Original Equipment Ignition Coil

Last Updated: September 4, 2019 (Refresh Now)
7.8
SCORE
/10
Total Reviews
83
Old Reviews
27
Unverified
1
Spam Test
PASS

Review Analysis - 55 recent, verified reviews

Detailed Mode
Fit
 11
plugs, car, perfect, original, fit perfectly
+91%
-9%
comment
" ...  Fit exactly as described, followed you tube instructions and new plugs went in easily!  ...  "
comment
" ...  The part fit just the same as the original.  ...  "
comment
" ...  It came in one day and perfect fit  ...  "
comment
" ...  I was changing them out one by one to see how the car feels.  ...  "
comment
" ...  Fit perfectly on my 2015 Buick Encore.  ...  "
comment
" ...  I dont have this car now but forgot to give credit to this vendor, it got here fast and fit right into my tv making it run like new again so thanks!  ...  "
comment
" ...  Fit like a glove.  ...  "
comment
" ...  Fit perfectly on my 2013 Chevrolet Cruze.  ...  "
Setup
 7
easy, price, part, original, install
+100%
comment
" ...  easy exchange done at 52000 and plug change  ...  "
comment
" ...  Easy to install myself.  ...  "
comment
" ...  Looked just like the original part, installation was easy.  ...  "
comment
" ...  Super easy to install on our Chevy sonic.  ...  "
Ease of Use
 6
price, install, easy
+100%
comment
" ...  Easiest tune up ever.  ...  "
comment
" ...  Easy to install myself.  ...  "
comment
" ...  Super easy to install on our Chevy sonic.  ...  "
Product Reliability
 5
problems, months, misfire, issue, engine
+100%
comment
" ...  Worked as intended, fixed my misfire issue.  ...  "
comment
" ...  Been in 2 weeks now with no problems.  ...  "
comment
" ...  Popped in the ACDelco one, no issues since for months now.  ...  "
comment
" ...  Should have replaced this a long tome ago.  ...  "
comment
" ...  I’ve had no problems  ...  "
Overall performance
 3
+100%
comment
" ...  The car was misfiring frequent at all speeds, but mostly at high demand.  ...  "
comment
" ...  The engine runs very smooth now.  ...  "
Marketplace
 3
original, oem, fit
+100%
comment
" ...  The part fit just the same as the original.  ...  "
comment
" ...  Nice oem replacment.  ...  "
comment
" ...  Was exactly as described.  ...  "

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Specifications

No specs available.