mac valve
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible62.08avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$30.56avg listing price — sweet spot $15–$100
Price range
Great$14.35–$54.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.9%return rate — above 6% kills the launch gate
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Growth
Okay+1.0%90-day search growth — must beat 0% to launch
Competition
Bad78%top-5 click share — a locked-up shelf
Market size
Bad$51K$51K/yr · 25K searches
Competition
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 flat
Sellers
15
Top-5 brand share
78%
Open market
17%
- SNYFT24%
- Paradise Racing23%
- Caoeal20%
- YUXSOUQ6%
- Espusta5%
- Fuziddn5%
- Open — no brand owns it (6 brands, 17%)
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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SNYFT 3 Port Boost Control Solenoid Valve Replacement for MAC Valve 35A-AAA-DDBA-1BA 12V DC 5.4W High Flow Electronic Boost Controller for Turbocharged Cars & Trucks
SNYFT$30.994.5★4 rev

MAC 35A-AAA-DDBA-1BA BOOST CONTROL 35A 12V-DC 1/8 IN NPT SOLENOID VALVE B238300
Paradise Racing$42.854.6★234 rev

Caoeal Electronic Boost Controller 3 Port Boost Control Solenoid Valve DC 12V 5.4W 35A-AAA-DDBA-1BA
Caoeal$33.744.6★101 rev

YUXSOUQ Electronic Control Solenoid Compatible with Honda Acura 35A-AAA-DDBA-1BA 35A-ACA-DDBA-1BA 3 Port DC 12V 5.4W with Brass Fittings
YUXSOUQ$19.943.9★12 rev

Espusta 3 Port Electronic Boost Controller 3 Port Boost Control Solenoid Valve 12V-DC 5.4W 35A-AAA-DDBA-1BA
Espusta$22.784.1★16 rev
Newest
by launch date
Espusta 3 Port Electronic Boost Controller 3 Port Boost Control Solenoid Valve 12V-DC 5.4W 35A-AAA-DDBA-1BA
Espusta$22.7816 rev

DC 12V 5.4W Solenoid Valve 3-Port Electronic Boost Control Solenoid Valve Carbon Steel Dispensing Machine Valve with Brass Fitting 6mm Threaded Connector (35A-AAA-DDBA-1BA)
KZU$21.4313 rev

Solenoid Valve Mount Holder Bracket Billet 3 Port for MAC AEM Boost Controller CNC Billet Aluminum Boost Control Solenoid Bracket (Black)
FQRANBO$14.3517 rev

YUXSOUQ Electronic Control Solenoid Compatible with Honda Acura 35A-AAA-DDBA-1BA 35A-ACA-DDBA-1BA 3 Port DC 12V 5.4W with Brass Fittings
YUXSOUQ$19.9412 rev

SNYFT 3 Port Boost Control Solenoid Valve Replacement for MAC Valve 35A-AAA-DDBA-1BA 12V DC 5.4W High Flow Electronic Boost Controller for Turbocharged Cars & Trucks
SNYFT$30.994 rev
Trending
90-day click momentum
SNYFT 3 Port Boost Control Solenoid Valve Replacement for MAC Valve 35A-AAA-DDBA-1BA 12V DC 5.4W High Flow Electronic Boost Controller for Turbocharged Cars & Trucks
SNYFT$30.994.5★

Solenoid Valve Mount Holder Bracket Billet 3 Port for MAC AEM Boost Controller CNC Billet Aluminum Boost Control Solenoid Bracket (Black)
FQRANBO$14.354.2★

Espusta 3 Port Electronic Boost Controller 3 Port Boost Control Solenoid Valve 12V-DC 5.4W 35A-AAA-DDBA-1BA
Espusta$22.784.1★

MAC 35A-AAA-DDBA-1BA BOOST CONTROL 35A 12V-DC 1/8 IN NPT SOLENOID VALVE B238300
Paradise Racing$42.854.6★

TAILONZ PNEUMATIC 2 Way 3 Port Mac Valve DC12V 5.4W 1/8NPT Electronic Booster Control Solenoid Valve High-Frequency Solenoid valve35A-ACA-DDAA-1BA
TAILONZ PNEUMATIC$26.724.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Works as it should”
“great price on a seemingly real MAC Solenoid”
“Holds boost great”
“Good valves”
What buyers complain about
“Bad machining”
“Description is wrong”