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🔥 HOT DEAL
Knock Sensor Grommets Valley Pan Seal for GM LS1 LQ4 LQ9 4.8-6.0L, 2PK
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
S
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 4:18 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 47% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 50% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
18.64/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
HCLLPS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Wide Engine Compatibility: Compatible with Gen 3 GM LS series engines, fits 4.8L 5.3L 5.7L 6.0L models including LS1 LQ4 LQ9, 2 pieces per set.
✓Reliable Sealing Performance: Forms a tight seal at the knock sensor mounting position, prevents oil leakage and blocks dust and debris to keep the sensor working stably.
✓Heat & Oil Resistant Build: Made of premium oil-resistant rubber, withstands high engine bay temperatures, resists aging and deformation for long service life.
✓Direct Simple Installation: Mounts directly to the bottom of the valley cover. No modifications or special tools needed, easy to replace worn or damaged old seals.
✓Practical Maintenance Part: Ideal for daily engine maintenance and seal replacement. A 2-piece set meets full replacement needs for one engine, saving maintenance costs.
⚙️ Specifications
HCLLPS
HCLLPS
1.13 ounces
3.07 x 1.65 x 0.79 inches
Manufacturer
HCLLPS
Brand
HCLLPS
Item Weight
1.13 ounces
Package Dimensions
3.07 x 1.65 x 0.79 inches
Manufacturer Part Number
HCLLPS002
ASIN
B09PML2C9H
Customer Reviews
4.6
Best Sellers Rank
See Top 100 in Automotive
Date First Available
January 4, 2022