Parts Now Pay Later with
Log In Cart
Log In
Create An Account
Log In Cart
Your Cart Is Empty
Cart Total
Edit Your Cart Checkout
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

Koyo 06-11 Civic Si Aluminum Filler Neck
Part Number: FN2313

★★★★★ ★★★★★ 1 Reviews
Koyo 06-11 Civic Si Aluminum Filler Neck-A1
Images may be for reference only

Koyo 06-11 Civic Si Aluminum Filler Neck
Part Number: FN2313

★★★★★ ★★★★★ 1 Reviews
Was: $90.00
$70.59
Save: $19.41 (22%)

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.

Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 141 reward points. Learn More

Out of Stock
Enter your email address to be notified when it is back in stock.
Ask us a Question

Product Details

Part Number: FN2313
Brand: Koyo Radiator
UPC: 847839019328
Koyo 06-11 Honda Civic Aluminum Filler Neck

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Honda Civic
2006 Honda Civic Si Coupe 2007 Honda Civic Si Coupe 2008 Honda Civic Si Coupe 2009 Honda Civic Si Coupe 2010 Honda Civic Si Coupe 2011 Honda Civic Si Coupe
2007 Honda Civic Si Sedan 2008 Honda Civic Si Sedan 2009 Honda Civic Si Sedan 2010 Honda Civic Si Sedan 2011 Honda Civic Si Sedan

1 Reviews ★★★★★ ★★★★★

★★★★★ ★★★★★
5/5.00 Stars out of 1 Reviews
Write a Review
1 ★
0
2 ★
0
3 ★
0
4 ★
0
5 ★
1
Add on to new koyorad radiator
★ ★ ★ ★ ★
David | April 12th, 2022
If you're upgrading the plastic radiator might as well upgrade the neck and cap. Very happy with my purchase nice fit and finish.

Also Bought

Koyo Radiator Cap
$38.59
Koyo Radiator Cap
Mishimoto 06-11 Civic Si Fan Shroud with Fans
$220.95
Mishimoto 06-11 Civic Si Fan Shroud with Fans
Hybrid Racing 06-11 Civic Si Silicone Radiator Hoses
$86.99
Hybrid Racing 06-11 Civic Si Silicone Radiator Hoses
K-Tuned High Pressure Radiator Cap - Type B
$29.99
K-Tuned High Pressure Radiator Cap - Type B
Mishimoto 06-11 Civic Si Black Radiator Hoses
$92.95
Mishimoto 06-11 Civic Si Black Radiator Hoses
Skunk2 06-11 Civic Si Alpha Series Radiator
$200.44
Skunk2 06-11 Civic Si Alpha Series Radiator
K-Tuned Black 06-15 Civic Si Billet Battery Tie-Down
$54.99
K-Tuned Black 06-15 Civic Si Billet Battery Tie-Down
Blox Racing Reservoir Cover
$9.60
Blox Racing Reservoir Cover
Blox Racing Standard Super Wide Mirror
$22.40
Blox Racing Standard Super Wide Mirror
K-Tuned K-Series Valve Cover Breather Filter
$21.99
K-Tuned K-Series Valve Cover Breather Filter
Honda VTEC Solenoid Gasket
$6.26
Honda VTEC Solenoid Gasket
Skunk2 K-Series 3 Bar Map Sensor
$99.74
Skunk2 K-Series 3 Bar Map Sensor

Free Shipping

K Series Parts offers free shipping for the majority of items that we sell that are shipped inside the continental United States.

Free shipping is done by the most cost effective shipping method for each order and delivery can takes 3 to 5 days on average.

Faster express shipping is available for an additional charge and calculated at checkout or on the edit basket page.

Certain products are not included in the free shipping, shipped via truck freight, or fulfilled by an outside supplier.

Alaska, Hawaii, and international orders are charged shipping and it is calculated by the website at checkout or on the edit basket page.

Instant Discount

Add this item to your cart to get an instant discount!

Not Available for Pickup

This item is not currently available for pick-up in our retail showroom and will be shipped directly to you.