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Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless Filter
Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless Filter
Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless Filter
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Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless Filter

Marsoni M251S
Sale price$156.72
Pay 4 payments of $39.18 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless FilterReplaces the fuel filter regualtor on the bottom of the E46 BMW. Uses Radium's high flow fuel filter and adjustable fuel pressure regulator. All fittings and hardware included. E85 compatible.
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Your Radium Engineering 01-06 BMW E46 M3 Fuel Pressure Regulator & Fuel Filter Kit w/ Stainless Filter orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.7 ★★★★★
Based on 356 reviews
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Product Reviews
M
Verified Purchase
M. Chulick
Houston, US
★★★★★ 4
Delivered quickly
Size: 16 Fl Oz (Pack of 1), Style: Individual
Just trying to keep my small engines running with this awful California fuel
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2025
S
Verified Purchase
Shopper scott
Houston, US
★★★★★ 5
Good buy
Fit great. I have a toro 7.25 Brigs & Stratton 21 icnh rececyler. Mower started up great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
R
Verified Purchase
Robert Edwards
Bozeman, US
★★★★★ 5
Good Product
Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
M
Verified Purchase
MARC FOSTER
Grantham, US
★★★★★ 5
Worked perfectly
Excellent product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
K
Verified Purchase
KT
Belleville, US
★★★★★ 4
Check the gap!
Plugs work great. I will say for those reviews saying they got a dud. CHECK THE GAP!!! Both plugs were not at 0.030 as advertised. I gapped the plug and it worked perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026

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