SKU: 47711661102

Supertech Valve Spring & Retainer Kit - J-series

$324.06 $360.07
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Supertech Valve Spring & Retainer Kit - J-seriesSupertech now offers a performance dual & single valve spring and retainer kits for popular Honda Acura engine applications. Most offered kits (unless otherwise specified) include 32 total valve springs and 16 titanium or aluminum retainers and may include spring seats (depending on engine application). Supertech Single Dual Valve Springs: Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for

Supertech now offers a performance dual & single valve spring and retainer kits for popular Honda / Acura engine applications.

Most offered kits (unless otherwise specified) include 32 total valve springs and 16 titanium or aluminum retainers and may include spring seats (depending on engine application). 

Supertech Single/Dual Valve Springs:
Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.

Supertech Titanium Retainers
Supertech titanium retainers prevent valve float and strength up your valvetrain. Retainers are CNC machined from 6AL4V grade titanium.

Valve spring & retainer kit specs:

J30-J32 (V6) - 24pc single valve springs/24pc retainers/24pc spring seats

  • SPRK-H1003S/J32 - Single Valve Spring 71@ 49.9mm SPR-H1003S+RET-H1003/T1+SEAT-J32-H1003 (24 ea)
Images used for illustration purposes. Actual item may vary.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 47711661102

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    4.7 ★★★★★
    Based on 13 reviews
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    B
    Verified Purchase
    Brandon
    Louisville, US
    ★★★★★ 3
    Cheap but works
    Size: 2002-2005 E46
    Why did you pick this product vs others?: These are cheap, but work. They don’t snap in well and don’t fit the edges perfectly. That being said, they’re cheap and fill the hole if your grill is broken or missing. 
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 29, 2025
    A
    Verified Purchase
    Antonio quintanilla
    Lexington, US
    ★★★★★ 5
    Fit perfect
    Size: 2002-2005 E46, Size: 2002-2005 E46
    Changes the look completely on the car majority of the chrome trim is now black
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 22, 2023
    A
    Verified Purchase
    Amazon Customer
    Belleville, US
    ★★★★★ 5
    inexpensive way to clean up the look of your e46.
    Size: 2002-2005 E46
    nearly perfect fit which is alot to ask for, especially on a 23 year old car. these fit well enough that I'm happy with them.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 23, 2025
    T
    Verified Purchase
    tianyi li
    Louisville, US
    ★★★★★ 5
    High-Quality Car Air Filter – Great Performance!
    Size: 1-Pack
    Ease of Installation: 5/5 This air filter was incredibly easy to install. It fits perfectly in my car model, and the instructions were clear, even for someone like me who isn’t very mechanically inclined. I had it swapped out in just a few minutes, and it didn’t require any special tools or expertise. Super convenient! Performance: 5/5 Since replacing the old filter with this one, I’ve noticed an immediate improvement in my car’s performance. The engine seems to run smoother, and I’ve even experienced a slight boost in fuel efficiency. The air filter does a great job of keeping dirt, debris, and contaminants out of the engine, which can only help with the long-term performance of the vehicle. Build Quality: 5/5 The filter feels sturdy and durable. The material seems top-notch, and you can tell it’s made to last. I’ve used other filters in the past that felt flimsy, but this one gives me confidence that it’s doing a great job of protecting the engine. Plus, it seems to be designed for better airflow, which should improve overall engine efficiency. Value for Money: 5/5 Given the reasonable price for such a high-quality product, this air filter is definitely worth it. It’s a small investment that can help maintain your car’s performance and keep things running smoothly. Considering how important air filters are for engine longevity, this is an excellent deal. Overall: 5/5 I highly recommend this car air filter. It’s affordable, easy to install, and delivers noticeable results. If you’re looking for a reliable replacement that can keep your engine running efficiently, this filter is a solid choice!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 5, 2025
    P
    Verified Purchase
    Panthersfan
    Dallas, US
    ★★★★★ 5
    Great cabin air filter, very easy to install
    Size: 1-Pack
    .“Great, affordable cabin air filter that fit my 2024 Toyota Corolla Hybrid perfectly. My Toyota dealership wanted $60 to replace it, but I was able to install this one myself in under 15 minutes. Easy, cheap, and works exactly as it should.”
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026

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