NGK SKU: 2-DCPR7E

NGK Spark Plug - #3932/04 — Harley-Davidson Sportster 883, Sportster 1200 Custom, Road King (1986-2017)

$6.78
Free shipping on orders $600+ · Best value guarantee
From $0.56/mo with Affirm. See if you prequalify
OUT OF STOCK
Free Shipping on orders $600+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

NGK DCPR7E spark plug designed for V-twin motorcycle engines. Genuine NGK construction made in Japan, distributed by Western Power Sports for Harley-Davidson and Indian Motorcycle applications.

Features

  • Genuine NGK construction
  • Made in Japan
  • ILKR8Q7 can substitute for ILKR8Q
  • BPR8ES can substitute for BPR8ES-S

Specifications

  • Brand: NGK
  • Manufacturer Part #: 3932
  • UPC: 087295139325
  • Length: 2.9 in
  • Width: 0.8 in
  • Height: 0.6 in
  • Weight: 0.1 lbs
  • Country of Origin: Japan

Fitment

Fits V-twin motorcycle engines in Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

What motorcycle models use this spark plug?

This plug fits V-twin engines found in Harley-Davidson and Indian Motorcycle models. Verify your OEM part number before ordering.

Can I use ILKR8Q7 or BPR8ES instead?

Yes — ILKR8Q7 can substitute for ILKR8Q, and BPR8ES can substitute for BPR8ES-S in compatible applications.

Where is this spark plug made?

Genuine NGK manufacture in Japan.

BRANDNGK
TYPESpark Plugs
SKU2-DCPR7E
WEIGHT0.1 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
3.86
7 RATINGS
5★ 5
4★ 0
3★ 0
2★ 0
1★ 2
✓ VERIFIED
Jul 26, 2025

Nkg vs Harley stock plugs

Can’t really feel a significant throttle response but seem to be good plugs so far. Do t know about durability, price was better than HD screaming eagle. Iridium plugs are supposed to be better performance, we shall see.

— TERRENCE L
✓ VERIFIED
Apr 26, 2026

Right on….

Pretty in box, haven’t placed them yet!?!!

— Damian G
✓ VERIFIED
Mar 28, 2026

good performance

performs well

— RICHARD F
✓ VERIFIED
Jul 26, 2025

Nkg vs Harley stock plugs

Can’t really feel a significant throttle response but seem to be good plugs so far. Do t know about durability, price was better than HD screaming eagle. Iridium plugs are supposed to be better performance, we shall see.

— TERRENCE L
✓ VERIFIED
Jul 25, 2025

Too short

The plug wires were way short

— Rick J
✓ VERIFIED
Jan 26, 2025

Great product

Great product, excellent price and EXTREMELY FAST SHIPPING

— Patrick Q