Octanium Unleaded is formulated to provide the biggest octane boost – up to 7 numbers.
Safe for Catalytic converters and emissions equipment.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Brand:
ES#:
4381727
Mfg#:
29505KT
$29.99 USD
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Partial Replacement
Fuel Pump filter sock replacements for Walbro fuel pumps such as the 450 (F90000274), 525 (F90000285), and 535 (F90000295).
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4882959
Mfg#:
125-190
$15.99 USD
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Snow Performance Hyper-Sonic water-methanol injection nozzle
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Brand:
ES#:
4492417
Mfg#:
SN0-N0300
$31.99 USD
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Lifetime Replacement
1/8NPT-1/4
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Brand:
ES#:
4376613
Mfg#:
SN0-82082R
$9.99 USD
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Lifetime Replacement
incl. brackets/check valve/tubing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2826214
Mfg#:
40016
$156.99 USD
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Lifetime Replacement
Add an Install Kit to Your Motiv ReFlex Control Unit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4810522
Mfg#:
400.1001
$15.00 USD
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Lifetime Replacement
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use in setups where charge pipe injection is being utilized.
Brand:
ES#:
3514866
Mfg#:
FSB-CPI
$150.00 USD
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Lifetime Replacement
High flow WMI solenoid with inline 40 micron filter
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Brand:
ES#:
4715239
Mfg#:
BMS-WMI-SOL
$75.00 USD
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Filter for Inline Fuel Filter AN8 Single In/Out unit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4883029
Mfg#:
101-0258
$52.99
This product was last offered at the strikethrough price on 01-22-2026
$49.99 USD
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12-14.3mm 9mm Wide
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Brand:
ES#:
2571771
Mfg#:
21014BLK
$13.46 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2523392
Mfg#:
13647604405
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$140.99
This product was last offered at the strikethrough price on 01-07-2026
$130.99 USD
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Lifetime Replacement
Replacement WMI Water Injection Hose
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Brand:
ES#:
4715254
Mfg#:
BMS-WMI-IL
$31.99 USD
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Lifetime Replacement
ID 6mm, OD 11mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
212699
Mfg#:
13311272750
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$64.99
This product was last offered at the strikethrough price on 06-03-2026
$61.99 USD
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Lifetime Replacement
1/4" tee fitting for water/methanol lines
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Brand:
ES#:
4376612
Mfg#:
SN0-82040R
$23.99 USD
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Lifetime Replacement
Seal for high pressure fuel pump
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Brand:
ES#:
33306
Mfg#:
13517528408
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$16.99
This product was last offered at the strikethrough price on 06-03-2026
$15.99 USD
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on orders $49 and up
Lifetime Replacement
15 PSI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3520735
Mfg#:
ACC-HOBBS
$55.00 USD
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Lifetime Replacement
More About Engine Fuel Parts
ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.