ls header bolts
Worth a lookShows searches that convert (15.9% search→purchase), but a small market ($67K/yr) keeps it on the watch list.
Conversion
Incredible15.9%search→purchase rate — share of searches ending in a sale
Review moat
Great136.29avg incumbent reviews — the moat a new listing must climb
Avg price
Great$19.28avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 6% kills the launch gate
Price range
Great$8.08–$51.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-14.1%90-day search growth — must beat 0% to launch
Market size
Bad$67K$67K/yr · 22K searches
Competition
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
18 flat
Sellers
85
Top-5 brand share
66%
Open market
28%
- ARP21%
- CHENACC20%
- DOUQANG8%
- BEONEO8%
- YCQDDA7%
- 269 Motorsports7%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide
ARP$38.284.9★529 rev
CHENACC 12PCS 5.3/6.0 Ls Header Bolt Ls Exhaust Manifold Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine Grade 10.9 LS Head Bolts Replaces ICT Billet
CHENACC$12.634.5★61 rev
DOUQANG Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481
DOUQANG$9.524.5★80 rev
551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket
BEONEO$9.324.6★56 rev
(12 PCS) 551696 Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)
YCQDDA$10.094.7★29 rev
Newest
by launch date
551696 Exhaust Manifold Bolts 12 Pcs Compatible with GM LS LT Series Engine LS1 LS3 LS2 LSX Manifold Header Bolts
Bularido$9.223 rev
SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7
SWQS$13.9716 rev
12PCS 551696 Exhaust Manifold Bolts Kit Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines Black Coated High Strength Replacement Bolt Set for LS Swaps and Rebuilds
CZMZHFC$8.349 rev
551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket
BEONEO$9.3256 rev
(12 PCS) 551696 Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)
YCQDDA$10.0929 rev
Trending
90-day click momentum
ARP (434-1202) Chevy SBC/GenIII LS 3/8in Flange SS 12pt Header Bolt Kit
ARP$51.094.6★
12PCS 551696 Exhaust Manifold Bolts Kit Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines Black Coated High Strength Replacement Bolt Set for LS Swaps and Rebuilds
CZMZHFC$8.345.0★
SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7
SWQS$13.974.4★
FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500
Fel-Pro$23.804.6★
12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696 Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet LS Exhaust Manifold Bolts Replacement Car Accessories
Salior$8.084.7★
Demand
Weekly Amazon search volume, last 8 weeks — -14.1% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Great ARP quality”
“worked as expected”
“Worked great”
“Hopefully the blue coating will prevent rust”
“Decent for the money”
“Worked perfect on my ls”
“Easy to install”
“Good Hardware”
“made in the USA”
What buyers complain about
“DO NOT FIT ON LS1”
“slightly smaller cap than OEM 2015 Tahoe manifold bolts”
“Didn't work good for me”
“Low grade quality”
“I install them on my 2000 Camaro It ain't do a good job it's leaking noise tap so I got to order something else”
“The gaskets are very flimsy”