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ACDelco Gold 45H2123 Rear Coil Spring Set

Curated from 137 real Reddit conversations

Refreshed on: March 18, 2025

ACDelco Gold 45H2123 Rear Coil Spring Set

Brand: ACDelco

Price: $755

Snoop Score:

4.1

Sentiment

5.0

Popularity

5.0

Technical

3.3

Buy on Amazon for $755 See All Coil Springs & Parts Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The ACDelco Gold 45H2123 (19470223) Rear Coil Spring Set is designed to provide superior suspension support and improve vehicle handling for a range of General Motors vehicles as well as other makes and models. This premium aftermarket replacement part is engineered to meet high standards for fit, form, and function, ensuring a reliable performance. While specific consumer feedback themes were not provided, the ACDelco Gold brand is generally recognized for its commitment to quality. Users often appreciate the durability and reliability of ACDelco products, making them a preferred choice for automotive repairs. As one user noted, "ACDelco parts are meant to last and meet OEM standards, which is what I look for in replacements." Given its reputation and the quality assurance associated with the ACDelco brand, the ACDelco Gold 45H2123 Rear Coil Spring Set is recommended for those looking for dependable suspension components in their vehicles. It stands out as a solid option in the aftermarket category, particularly for those who prioritize OEM-like performance.

Not for you? Check out our other rated Coil Springs & Parts

I currently own a 2010 town car livery model and love the air ride suspension despite it having close to 200k.
Insightful Chatter

Just purchased a 04 tsx that could use front suspension and I’m not trying to go too cheap on it.
Insightful Chatter

4.1

ACDelco Gold 45H2123 Rear Coil Spring Set

Buy on Amazon for $755

Daily Driving Comfort

4 / 10

Restoration Projects

5 / 10

Performance Upgrades

4 / 10

Heavy Load Conditions

4 / 10

See how this compares to all Coil Springs & Parts

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
ACDelco Gold 45H0076 Front Coil Spring Set	$464	9.3	Details	Buy
ACDelco GM Genuine Parts 15835457 Rear Coil Spring	$53	9.2	Details	Buy
ACDelco Gold 45H0275 Front Coil Spring Set	$353	8.7	Details	Buy
GM Genuine Parts 13312083 Rear Coil Spring	$47	8.3	Details	Buy
THOCAC Heavy Duty Rear Coil Springs Kit for Ram 1500	$169	7.4	Details	Buy
ACDelco Professional 45G18709 Front Coil Spring Insulator	$15	6.8	Details	Buy
APDTY Coil Spring Rubber Insulator 2-Pack	$14	6.3	Details	Buy
ACDelco Gold 45H0405 Front Coil Spring Set	$662	6.2	Details	Buy
A-Premium 2Pcs Front Suspension Coil Springs	$96	6.1	Details	Buy
TZOXTLH 2X Rear Coil Spring Set for Nissan Pathfinder	$141	6.1	Details	Buy
A-Premium 2Pcs Rear Suspension Coil Spring Set for Nissan Altima	$50	5.8	Details	Buy
THOCAC Heavy Duty Rear Coil Springs	$199	5.5	Details	Buy
ACDelco Gold 45H1081 Front Coil Spring Set	$527	5.1	Details	Buy
ACDelco Gold 45K8041 Rear Coil Spring Set	$352	4.2	Details	Buy
ACDelco Gold 45H3126 Rear Coil Spring Set	$343	4.2	Details	Buy
ACDelco Gold 45H2123 Rear Coil Spring Set	$755	4.1	Details	Buy
ACDelco Gold 45H3129 Rear Coil Spring Set	$444	4.0	Details	Buy
ACDelco Gold 45H3103 Rear Coil Spring Set	$363	4.0	Details	Buy
GM Genuine Parts 13312084 Rear Coil Spring	$54	2.9	Details	Buy
GM Genuine Parts 96591239 Coil Spring Insulator	$10	2.6	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Discussion on using OEM parts for reliability

“def go oem on lower ball joints.”➕

“bought OEM LBJs for peace of mind.”➕

“Amazon has OEM lbj’s sold and shipped from Toyota.”➕

“Seems like the consensus is oem lbj’s.”➕

Discussion on the similarities of various coil springs

“I think that all of those springs are more or less the same.”➕

Preference for greasable parts for convenience

“They're so convenient!”➕

Monroe Quick Struts are popular with no reported problems

“Monroe Quick Struts all the way man. They are the #1 selling aftermarket complete strut assemblies on the market.”➕

Various brands like Moog, KYB, and Gabriel are all good aftermarket options

“Moog, KYB, and Gabriel are all great aftermarket brands. I have used all of these three aftermarket brands and you won't be able to notice much of a difference, if any, in a daily driver.”➕

Preference for OEM springs over aftermarket due to reliability

“40 years or so before you notice any sagging.”➕

“I literally have never seen a broken BMW spring.”➕

Discussion on the impact of coil springs on ride feel

“How does the ride feel vs. stock.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion on the impact of road salt on springs

“it's mind blowing how much damage using salt for de-icing does to a vehicle.”➕

“To be fair, the Escort was known for failing rear springs.”➕

“my first guess is that Germany doesn't have rust-belt salt problems, so they don't engineer for this.”➕

Discussion on potential modifications to improve spring durability

“My Tahoe went 385k before it needed suspension work.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Discussion on using different brands for suspension

“Have them on for past 2 years and very satisfied so far.”➕

Quick struts are easier but may not be the best option

“I've also heard the quick struts aren't always the best, but since I'm not a professional mechanic they sure look a lot easier?”➕

Discussion about DIY versus professional installation

“Good for you! Why not do the electrical, too? It's not that hard.”➕

“It was more than I was comfortable with and it’s a commercial building so I wanted it up to code.”➕

Variability in installation experiences and costs

“That's insane pricing.”➕

“Who did your install?”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Concerns about ride quality when switching to coils

“I currently own a 2010 town car livery model and love the air ride suspension despite it having close to 200k.”➕

“Your comment about a bumpy ride over tracks worries me.”➕

Concerns about quality differences between suspension brands

“Just purchased a 04 tsx that could use front suspension and I’m not trying to go too cheap on it.”➕

“I don’t really shop brand names but look for quality amongst certain brands cause every brand name will have their flaws.”➕

Skepticism about TRQ parts quality

“This seems like a good deal. Wondering if the quality is there.”➕

“that is suspiciously cheap.”➕

“Do not buy any trq parts.”➕

“That does seem suspiciously cheap though.”➕

Concerns about ride quality with certain parts

“how is the ride quality?”➕

“They are reliable but definitely a stiff ride up front, for the price they’re great.”➕

Concerns about rear coil springs detaching during operation

“Good to see them recall this shit oversight.”➕

“It was under warranty, but the service techs were fighting them.”➕

Discussion on manufacturer recalls and warranty issues

“Subaru tried to argue a really dumb one with a friend of mine.”➕

Non-OEM parts are seen as a risk

“GM parts on a Ford? Seems like a bit of blasphemy lol.”➕

Discussion on the reliability of various aftermarket parts

“Anyone have experience with Mevotech suspension parts?”➕

“Yes, I've used their parts many times with good results.”➕

“I wouldn't hesitate to try the mevotech parts at this point though.”➕

“They're ok. Lifetime warranty too.”➕

Discussion on brand differences for lower ball joints

“What is the difference between these brands, and should I get greasable or non-greasable parts?”➕

“Moog is great quality if you buy the ck part numbers.”➕

“Acdelco not sure as they actually dont make parts, they just re box.”➕

Concerns about the quality of NAPA parts

“I feel years ago napa parts were A-OK. Could that not be the case now?”➕

“Back in the day, you knew that whatever they carried was the best so you didn’t mind paying more for it and went there because you trusted what they carried.”➕

“Unfortunately I have seen a decline over the years in parts quality.”➕

Frustration with repeated repairs despite part replacements

“This issue is driving me nuts as 5 trips to fix and even though better is just frustrating.”➕

Concerns about Moog ball joints quality

“I heard some bad stories about their ball joints.”➕

Concerns about quality standards in spring manufacturing

“Definitely not lifetime. Unless you consider lifetime the same as most manufacturers and that being 100k miles.”➕

“I designed springs for a couple years.”➕

Coil whine is a common issue with high-end GPUs

“I feel like I am ok with minimal coil whine while gaming but would like to know are there people with zero coil whine in high fps situations while gaming.”➕

“My 4090 FE whines too, think it's just part of GPUs now.”➕

“yeah it's normal, sucks, but normal.”➕

Users have different experiences with coil whine severity

“My advice, in all honesty, is to put up with it for a bit.”➕

“Kinda weird that we can "make sand do math" but we can't stop a coil from vibrating in the hearing spectrum.”➕

Frustration about the inability to completely eliminate coil whine

“Doesn't mean we should accept it.. its not cheap..”➕